28991796 (number)

28991796 is an even 8-digits composite number following 28991795 and preceding 28991797. In scientific notation, it is written as 2.8991796 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 9155232 positive integers (up to 28991796) that are relatively prime to 28991796.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-one thousand seven hundred ninety-six

Notation

Scientific notation 2.8991796 × 10^7
Engineering notation 2.8991796 × 10^6

Prime Factorization of 28991796

Prime Factorization 2 × 2 × 3 × 19 × 127157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14495898
Product of the distinct prime numbers

The prime factorization of 28991796 is 2 × 2 × 3 × 19 × 127157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 37, 90, 901, 104, 86, 8270, 44971, 2651, 136706, 935081, 1845985, 5930097, 4711169, 24716773, 521550382, 731154829, 4495768931, 9295837856

Basic calculations (n = 28991796)

Multiplication

n×y
n×2 57983592
n×3 86975388
n×4 115967184
n×5 144958980

Division

n÷y
n÷2 14495898
n÷3 9663932
n÷3 7247949
n÷5 5798359.2

Exponentiation

ny
n2 840524235305616
n3 2.4368307163036E+22
n4 7.0648099013609E+29
n5 2.0482152743904E+37

Nth Root

y√n
2√n 5384.4030309775
3√n 307.20270824164
4√n 73.378491610127
5√n 31.078140376868

Divisors of 28991796

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 127157, 254314, 381471, 508628, 762942, 1525884, 2415983, 4831966, 7247949, 9663932, 14495898, 28991796

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28991795
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28991796 can be divided by 24 positive divisors. The sum of these divisors (counting 28991796) is 1, the average is 0.041666666666667.

Base conversion 28991796

Base System Value
2 Binary 1101110100110000100110100
3 Ternary 2000112221021020
4 Quaternary 1232212010310
5 Quinary 24410214141
6 Senary 2513221140
8 Octal 156460464
10 Decimal 28991796
12 Duodecimal 98617b0
16 Hexadecimal 1ba6134
20 Vigesimal 913j9g
36 Base36 h9e7o

Cryptographic Hash Functions

md5 3809e654c0097a4c31af1663da5b298c
sha1 e37ae5d425d4a79ee83a5703467c6dd8098680b7
sha256 7ad6d1121ba9981bf32e29630090dda4f2d78ea8a9daa84cba6ef56040df6c42
sha512 eba9186077274d5979d670ef715710e0d8f74b7fdc40bff490aa29c6e3f955dbf701e1bf91d945b001ac35ff27dd76082599316ba5302cba7edea3762fc1ed6f
ripemd-160 803e45fde53d5109e3fe408d9826bff45a490bed

28991796 as geometric shapes

Circle

Radius = n
Diameter 57983592
Circumference 182160826.65595
Area 2.6405847628003E+15

Sphere

Radius = n
Volume 1.0207372635175E+23
Surface area 1.0562339051201E+16
Circumference 182160826.65595

Square

Length = n
Perimeter 115967184
Area 840524235305616
Diagonal 41000591.100754

Cube

Length = n
Surface area 5043145411833696
Volume 2.4368307163036E+22
Space diagonal 50215263.674672

Equilateral Triangle

Length = n
Perimeter 86975388
Area 3.6395767013558E+14
Altitude 25107631.837336

Triangular Pyramid

Length = n
Surface area 3.6395767013558E+14
Volume 2.87183254017E+21
Height 13666863.700251