28879904 (number)

28879904 is an even 8-digits composite number following 28879903 and preceding 28879905. In scientific notation, it is written as 2.8879904 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors. There are 13811776 positive integers (up to 28879904) that are relatively prime to 28879904.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seventy-nine thousand nine hundred four

Notation

Scientific notation 2.8879904 × 10^7
Engineering notation 2.8879904 × 10^6

Prime Factorization of 28879904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 39239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1804994
Product of the distinct prime numbers

The prime factorization of 28879904 is 2 × 2 × 2 × 2 × 2 × 23 × 39239. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 1, 80, 2, 599, 813, 1580, 3682, 17987, 91937, 462515, 894231, 6174694, 216643, 58397119, 89444987, 166354294, 568437147, 7984367625, 4108667943

Basic calculations (n = 28879904)

Multiplication

n×y
n×2 57759808
n×3 86639712
n×4 115519616
n×5 144399520

Division

n÷y
n÷2 14439952
n÷3 9626634.6666667
n÷3 7219976
n÷5 5775980.8

Exponentiation

ny
n2 834048855049216
n3 2.4087250865131E+22
n4 6.9563749260891E+29
n5 2.0089944005346E+37

Nth Root

y√n
2√n 5374.0026051352
3√n 306.80698892269
4√n 73.30758900097
5√n 31.054114434752

Divisors of 28879904

1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 39239, 78478, 156956, 313912, 627824, 902497, 1255648, 1804994, 3609988, 7219976, 14439952, 28879904

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 -28879903
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 28879904 can be divided by 24 positive divisors. The sum of these divisors (counting 28879904) is 1, the average is 0.041666666666667.

Base conversion 28879904

Base System Value
2 Binary 1101110001010110000100000
3 Ternary 2000100020210002
4 Quaternary 1232022300200
5 Quinary 24343124104
6 Senary 2510555132
8 Octal 156126040
10 Decimal 28879904
12 Duodecimal 9808aa8
16 Hexadecimal 1b8ac20
20 Vigesimal 909jf4
36 Base36 h6zvk

Cryptographic Hash Functions

md5 36e610596aeb50fccf71b87393eb2e08
sha1 80198c12f7b9cc61855928b75b07d03ab446970f
sha256 fd4296130e0be1082667de6de6479d33e9b7920e4a2da583e4d6addfef7e82de
sha512 c674c0a457ba98bb4c4b707c4314a76b70132b57145c08135a19ccd24df602df478eece4509e4ad14136bee8bf8caca4fa0c7ddaf9d9e89224cf4d5024b872e8
ripemd-160 f09e860eaf9e4031fb7ce2774508e2296bb3de14

28879904 as geometric shapes

Circle

Radius = n
Diameter 57759808
Circumference 181457788.48556
Area 2.6202417557576E+15

Sphere

Radius = n
Volume 1.0089644048409E+23
Surface area 1.048096702303E+16
Circumference 181457788.48556

Square

Length = n
Perimeter 115519616
Area 834048855049216
Diagonal 40842351.916833

Cube

Length = n
Surface area 5004293130295296
Volume 2.4087250865131E+22
Space diagonal 50021461.045712

Equilateral Triangle

Length = n
Perimeter 86639712
Area 3.6115374823497E+14
Altitude 25010730.522856

Triangular Pyramid

Length = n
Surface area 3.6115374823497E+14
Volume 2.8387097378126E+21
Height 13614117.305611