28769904 (number)

28769904 is an even 8-digits composite number following 28769903 and preceding 28769905. In scientific notation, it is written as 2.8769904 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 100 positive divisors. There are 9434880 positive integers (up to 28769904) that are relatively prime to 28769904.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred sixty-nine thousand nine hundred four

Notation

Scientific notation 2.8769904 × 10^7
Engineering notation 2.8769904 × 10^6

Prime Factorization of 28769904

Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 3 × 79 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1198746
Product of the distinct prime numbers

The prime factorization of 28769904 is 2 × 2 × 2 × 2 × 9 × 3 × 3 × 79 × 281. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 4, 22, 25, 242, 715, 1507, 7744, 52742, 88478, 149246, 856547, 3920778, 4495882, 56108123, 14812870, 372362112, 364318761, 1893282030, 3860302844

Basic calculations (n = 28769904)

Multiplication

n×y
n×2 57539808
n×3 86309712
n×4 115079616
n×5 143849520

Division

n÷y
n÷2 14384952
n÷3 9589968
n÷3 7192476
n÷5 5753980.8

Exponentiation

ny
n2 827707376169216
n3 2.381306175248E+22
n4 6.8509950056493E+29
n5 1.9710246861701E+37

Nth Root

y√n
2√n 5363.7583838201
3√n 306.41696329583
4√n 73.237684178434
5√n 31.03042205066

Divisors of 28769904

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 81, 108, 144, 158, 162, 216, 237, 281, 316, 324, 432, 474, 562, 632, 648, 711, 843, 948, 1124, 1264, 1296, 1422, 1686, 1896, 2133, 2248, 2529, 2844, 3372, 3792, 4266, 4496, 5058, 5688, 6399, 6744, 7587, 8532, 10116, 11376, 12798, 13488, 15174, 17064, 20232, 22199, 22761, 25596, 30348, 34128, 40464, 44398, 45522, 51192, 60696, 66597, 88796, 91044, 102384, 121392, 133194, 177592, 182088, 199791, 266388, 355184, 364176, 399582, 532776, 599373, 799164, 1065552, 1198746, 1598328, 1798119, 2397492, 3196656, 3596238, 4794984, 7192476, 9589968, 14384952, 28769904

100 divisors

τ Total Divisors 100
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28769903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.01
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 100
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28769904 can be divided by 100 positive divisors. The sum of these divisors (counting 28769904) is 1, the average is 0.01.

Base conversion 28769904

Base System Value
2 Binary 1101101101111111001110000
3 Ternary 2000010122220000
4 Quaternary 1231233321300
5 Quinary 24331114104
6 Senary 2504350000
8 Octal 155577160
10 Decimal 28769904
12 Duodecimal 9775300
16 Hexadecimal 1b6fe70
20 Vigesimal 8jg4f4
36 Base36 h4n00

Cryptographic Hash Functions

md5 9c4b8f3a97c77a96854f1f3f358cb5e8
sha1 5bbd06fd5c3e7b1260dac7c93e295bcb2ab5e659
sha256 148445417f576f48847d784045fc4c29f2f5aa0b05c8cf8b3e0d47a8e2006527
sha512 3922be320df3735da0aafdd6fd2fbd398012c404c6b81ba6982fdf36fe0afce42a47ee39399aa39e2c2adb05c94b7c7812d05a500c76a60e7d1f87629e0bd587
ripemd-160 420f3a9efd38d43a6efa9570738dfef73bb76902

28769904 as geometric shapes

Circle

Radius = n
Diameter 57539808
Circumference 180766638.10177
Area 2.6003194122953E+15

Sphere

Radius = n
Volume 9.9747919814763E+22
Surface area 1.0401277649181E+16
Circumference 180766638.10177

Square

Length = n
Perimeter 115079616
Area 827707376169216
Diagonal 40686788.424972

Cube

Length = n
Surface area 4966244257015296
Volume 2.381306175248E+22
Space diagonal 49830935.456879

Equilateral Triangle

Length = n
Perimeter 86309712
Area 3.5840780733115E+14
Altitude 24915467.72844

Triangular Pyramid

Length = n
Surface area 3.5840780733115E+14
Volume 2.8063962409988E+21
Height 13562262.808324