28508715 (number)

28508715 is an odd 8-digits composite number following 28508714 and preceding 28508716. In scientific notation, it is written as 2.8508715 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 15133824 positive integers (up to 28508715) that are relatively prime to 28508715.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eight thousand seven hundred fifteen

Notation

Scientific notation 2.8508715 × 10^7
Engineering notation 2.8508715 × 10^6

Prime Factorization of 28508715

Prime Factorization 5 × 3 × 3 × 233 × 2719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9502905
Product of the distinct prime numbers

The prime factorization of 28508715 is 5 × 3 × 3 × 233 × 2719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 66, 85, 534, 51, 2044, 9969, 48057, 31298, 760991, 69423, 1879006, 630519, 79824672, 59642862, 779713682, 168146124, 4467587876, 3200002153

Basic calculations (n = 28508715)

Multiplication

n×y
n×2 57017430
n×3 85526145
n×4 114034860
n×5 142543575

Division

n÷y
n÷2 14254357.5
n÷3 9502905
n÷3 7127178.75
n÷5 5701743

Exponentiation

ny
n2 812746830951225
n3 2.3170367770742E+22
n4 6.6055741122126E+29
n5 1.8831642977645E+37

Nth Root

y√n
2√n 5339.355298161
3√n 305.48686909113
4√n 73.070892277028
5√n 30.973874081645

Divisors of 28508715

1, 3, 5, 9, 15, 45, 233, 699, 1165, 2097, 2719, 3495, 8157, 10485, 13595, 24471, 40785, 122355, 633527, 1900581, 3167635, 5701743, 9502905, 28508715

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 -28508714
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 28508715 can be divided by 24 positive divisors. The sum of these divisors (counting 28508715) is 1, the average is 0.041666666666667.

Base conversion 28508715

Base System Value
2 Binary 1101100110000001000101011
3 Ternary 1222122101121100
4 Quaternary 1230300020223
5 Quinary 24244234330
6 Senary 2455012443
8 Octal 154601053
10 Decimal 28508715
12 Duodecimal 966a123
16 Hexadecimal 1b3022b
20 Vigesimal 8i3bff
36 Base36 gz1gr

Cryptographic Hash Functions

md5 016f40aec2dd648c584ca95dd5f09d7b
sha1 5cde43322bcaa0ff6d600e476a44b75c728ec112
sha256 8ee7e654a01dd9a67eb2e8798db4cc32e18546aa030d0e5dfe564576e775310b
sha512 9ab8af1e7c41b5bedcd9c4f5d5c8a6c1b633e1fad00885c7ff2a30c5d4950af99ca9cfc15d9f269fae6401f3d406d52e1ba7d6aed24837085816f7582311eca0
ripemd-160 f903b0b9336cbd4a3e6f54cb7612fb0201bb3d28

28508715 as geometric shapes

Circle

Radius = n
Diameter 57017430
Circumference 179125539.21457
Area 2.5533194733448E+15

Sphere

Radius = n
Volume 9.7055809559381E+22
Surface area 1.0213277893379E+16
Circumference 179125539.21457

Square

Length = n
Perimeter 114034860
Area 812746830951225
Diagonal 40317411.398829

Cube

Length = n
Surface area 4876480985707350
Volume 2.3170367770742E+22
Space diagonal 49378542.838501

Equilateral Triangle

Length = n
Perimeter 85526145
Area 3.5192970122453E+14
Altitude 24689271.41925

Triangular Pyramid

Length = n
Surface area 3.5192970122453E+14
Volume 2.7306540288796E+21
Height 13439137.132943