28872008 (number)

28872008 is an even 8-digits composite number following 28872007 and preceding 28872009. In scientific notation, it is written as 2.8872008 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 12936000 positive integers (up to 28872008) that are relatively prime to 28872008.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seventy-two thousand eight

Notation

Scientific notation 2.8872008 × 10^7
Engineering notation 2.8872008 × 10^6

Prime Factorization of 28872008

Prime Factorization 2 × 2 × 2 × 11 × 71 × 4621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7218002
Product of the distinct prime numbers

The prime factorization of 28872008 is 2 × 2 × 2 × 11 × 71 × 4621. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 43, 33, 68, 642, 7062, 2612, 87209, 32821, 911041, 514490, 1151294, 4314710, 47336360, 49390532, 140069913, 275123579, 5619356105, 568148797

Basic calculations (n = 28872008)

Multiplication

n×y
n×2 57744016
n×3 86616024
n×4 115488032
n×5 144360040

Division

n÷y
n÷2 14436004
n÷3 9624002.6666667
n÷3 7218002
n÷5 5774401.6

Exponentiation

ny
n2 833592845952064
n3 2.4067499317071E+22
n4 6.9487703282246E+29
n5 2.0062495250666E+37

Nth Root

y√n
2√n 5373.2679069631
3√n 306.77902520093
4√n 73.30257776479
5√n 31.05241615966

Divisors of 28872008

1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 4621, 6248, 9242, 18484, 36968, 50831, 101662, 203324, 328091, 406648, 656182, 1312364, 2624728, 3609001, 7218002, 14436004, 28872008

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28872007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28872008 can be divided by 32 positive divisors. The sum of these divisors (counting 28872008) is 1, the average is 0.03125.

Base conversion 28872008

Base System Value
2 Binary 1101110001000110101001000
3 Ternary 2000022211221122
4 Quaternary 1232020311020
5 Quinary 24342401013
6 Senary 2510454412
8 Octal 156106510
10 Decimal 28872008
12 Duodecimal 9804408
16 Hexadecimal 1b88d48
20 Vigesimal 909008
36 Base36 h6ts8

Cryptographic Hash Functions

md5 b9dc9712202321be8c001ab5c4bc8f4c
sha1 9acbd452bdb94b0670442717764f3a360cd8b579
sha256 316f6ae7db353f59fe18a61a9c001e1088e336527a4754a6bb43187242b530ad
sha512 dbf6323c9c8f416da103c6b5d2271dcf36daaa7512d5fc6b6a7262985243152741939b605c0694bd6087989e28326eefe8bfa06e9e344f67069ddb17f477854a
ripemd-160 6b16f5148c8607b0b2572b871640a9fef157a43f

28872008 as geometric shapes

Circle

Radius = n
Diameter 57744016
Circumference 181408176.45437
Area 2.618809160928E+15

Sphere

Radius = n
Volume 1.0081370539305E+23
Surface area 1.0475236643712E+16
Circumference 181408176.45437

Square

Length = n
Perimeter 115488032
Area 833592845952064
Diagonal 40831185.286545

Cube

Length = n
Surface area 5001557075712384
Volume 2.4067499317071E+22
Space diagonal 50007784.772535

Equilateral Triangle

Length = n
Perimeter 86616024
Area 3.6095629050373E+14
Altitude 25003892.386268

Triangular Pyramid

Length = n
Surface area 3.6095629050373E+14
Volume 2.8363819955506E+21
Height 13610395.095515