15697872 (number)

15697872 is an even 8-digits composite number following 15697871 and preceding 15697873. In scientific notation, it is written as 1.5697872 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors. There are 5232576 positive integers (up to 15697872) that are relatively prime to 15697872.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-seven thousand eight hundred seventy-two

Notation

Scientific notation 1.5697872 × 10^7
Engineering notation 1.5697872 × 10^6

Prime Factorization of 15697872

Prime Factorization 2 × 2 × 2 × 2 × 9 × 109013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1962234
Product of the distinct prime numbers

The prime factorization of 15697872 is 2 × 2 × 2 × 2 × 9 × 109013. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 88, 16, 758, 602, 8454, 49, 76066, 25130, 894062, 42244, 6800597, 4957716, 44836184, 29189264, 764444735, 798713154, 6946415680, 7492511873

Basic calculations (n = 15697872)

Multiplication

n×y
n×2 31395744
n×3 47093616
n×4 62791488
n×5 78489360

Division

n÷y
n÷2 7848936
n÷3 5232624
n÷3 3924468
n÷5 3139574.4

Exponentiation

ny
n2 246423185328384
n3 3.8683196211173E+21
n4 6.0724386267387E+28
n5 9.53243642904E+35

Nth Root

y√n
2√n 3962.0540127565
3√n 250.38804802993
4√n 62.944848977152
5√n 27.489583303388

Divisors of 15697872

1, 2, 4, 8, 9, 16, 18, 36, 72, 144, 109013, 218026, 436052, 872104, 981117, 1744208, 1962234, 3924468, 7848936, 15697872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15697871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15697872 can be divided by 20 positive divisors. The sum of these divisors (counting 15697872) is 1, the average is 0.05.

Base conversion 15697872

Base System Value
2 Binary 111011111000011111010000
3 Ternary 1002112112102200
4 Quaternary 323320133100
5 Quinary 13004312442
6 Senary 1320243200
8 Octal 73703720
10 Decimal 15697872
12 Duodecimal 5310500
16 Hexadecimal ef87d0
20 Vigesimal 4i24dc
36 Base36 9cgk0

Cryptographic Hash Functions

md5 b5d60b0a04c0c2973cbe5bf387f93a0d
sha1 5cce22f5856f240ab47835652efdf2ca12682327
sha256 4355e90cfa54166ad4fe323c63ceb416b6e7a7a7fefb83fd8e6a5905bdcd3274
sha512 8bcb00a5e89ef7f4b1ce5b40e1a78e7fc5fad23f5d6726ff973edb626698f6da0de79e22b6fd6903c42599a51767ff9d262ba4aab1370d4ad97ef9ced59d77b1
ripemd-160 4656b66e2616d5274ad675e4458755567d4eef7a

15697872 as geometric shapes

Circle

Radius = n
Diameter 31395744
Circumference 98632638.704386
Area 7.7416126870185E+14

Sphere

Radius = n
Volume 1.6203579337919E+22
Surface area 3.0966450748074E+15
Circumference 98632638.704386

Square

Length = n
Perimeter 62791488
Area 246423185328384
Diagonal 22200143.482797

Cube

Length = n
Surface area 1478539111970304
Volume 3.8683196211173E+21
Space diagonal 27189511.874713

Equilateral Triangle

Length = n
Perimeter 47093616
Area 1.0670436928793E+14
Altitude 13594755.937356

Triangular Pyramid

Length = n
Surface area 1.0670436928793E+14
Volume 4.5588583931483E+20
Height 7400047.827599