28004908 (number)

28004908 is an even 8-digits composite number following 28004907 and preceding 28004909. In scientific notation, it is written as 2.8004908 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 13923872 positive integers (up to 28004908) that are relatively prime to 28004908.

Interesting facts

Basic properties

Name

Name twenty-eight million four thousand nine hundred eight

Notation

Scientific notation 2.8004908 × 10^7
Engineering notation 2.8004908 × 10^6

Prime Factorization of 28004908

Prime Factorization 2 × 2 × 179 × 39113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14002454
Product of the distinct prime numbers

The prime factorization of 28004908 is 2 × 2 × 179 × 39113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 51, 48, 29, 444, 1116, 6712, 58201, 48048, 676065, 880771, 4978843, 3509485, 66065438, 9171460, 449575744, 621506664, 4692949223, 5267191422

Basic calculations (n = 28004908)

Multiplication

n×y
n×2 56009816
n×3 84014724
n×4 112019632
n×5 140024540

Division

n÷y
n÷2 14002454
n÷3 9334969.3333333
n÷3 7001227
n÷5 5600981.6

Exponentiation

ny
n2 784274872088464
n3 2.1963545639549E+22
n4 6.1508707498938E+29
n5 1.7225456947067E+37

Nth Root

y√n
2√n 5291.9663642166
3√n 303.67663850657
4√n 72.745902731471
5√n 30.863617644792

Divisors of 28004908

1, 2, 4, 179, 358, 716, 39113, 78226, 156452, 7001227, 14002454, 28004908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28004907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28004908 can be divided by 12 positive divisors. The sum of these divisors (counting 28004908) is 1, the average is 0.083333333333333.

Base conversion 28004908

Base System Value
2 Binary 1101010110101001000101100
3 Ternary 1221200210111211
4 Quaternary 1222311020230
5 Quinary 24132124113
6 Senary 2440124204
8 Octal 152651054
10 Decimal 28004908
12 Duodecimal 9466664
16 Hexadecimal 1ab522c
20 Vigesimal 8f0c58
36 Base36 go8q4

Cryptographic Hash Functions

md5 7b9fedc0ba08350ccbbf73b5391ee77a
sha1 880141073ce41c9f28e988a846a2064ce5ae4d05
sha256 2bd8db28898e5b488d453324572ab45e8242eb7f49287e2ec1b72d19db24bc96
sha512 702ea12678d8718fe29f6cf428e1f42ee0681ed10831c69ef190d0b9ae01548c62601a0fea0486493222312b355d45b0d0926a1a8f131df38d473f71410619ea
ripemd-160 d6c041f423d9f0b16ff2094a5d0895760a4cbf7d

28004908 as geometric shapes

Circle

Radius = n
Diameter 56009816
Circumference 175960026.47452
Area 2.4638721765482E+15

Sphere

Radius = n
Volume 9.2000684837323E+22
Surface area 9.8554887061928E+15
Circumference 175960026.47452

Square

Length = n
Perimeter 112019632
Area 784274872088464
Diagonal 39604920.706611

Cube

Length = n
Surface area 4705649232530784
Volume 2.1963545639549E+22
Space diagonal 48505923.517292

Equilateral Triangle

Length = n
Perimeter 84014724
Area 3.396009813892E+14
Altitude 24252961.758646

Triangular Pyramid

Length = n
Surface area 3.396009813892E+14
Volume 2.5884286767709E+21
Height 13201640.235537