15720172 (number)

15720172 is an even 8-digits composite number following 15720171 and preceding 15720173. In scientific notation, it is written as 1.5720172 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 6828288 positive integers (up to 15720172) that are relatively prime to 15720172.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred twenty thousand one hundred seventy-two

Notation

Scientific notation 1.5720172 × 10^7
Engineering notation 1.5720172 × 10^6

Prime Factorization of 15720172

Prime Factorization 2 × 2 × 13 × 17 × 17783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7860086
Product of the distinct prime numbers

The prime factorization of 15720172 is 2 × 2 × 13 × 17 × 17783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 33, 4, 143, 486, 581, 8616, 53177, 71168, 169723, 634633, 1467903, 8259938, 83229357, 1769152, 991876986, 718865264, 5718200065, 3749215567

Basic calculations (n = 15720172)

Multiplication

n×y
n×2 31440344
n×3 47160516
n×4 62880688
n×5 78600860

Division

n÷y
n÷2 7860086
n÷3 5240057.3333333
n÷3 3930043
n÷5 3144034.4

Exponentiation

ny
n2 247123807709584
n3 3.8848287624896E+21
n4 6.1070176336883E+28
n5 9.6003367608614E+35

Nth Root

y√n
2√n 3964.8672108912
3√n 250.50655690716
4√n 62.967191543622
5√n 27.497389070555

Divisors of 15720172

1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 17783, 35566, 71132, 231179, 302311, 462358, 604622, 924716, 1209244, 3930043, 7860086, 15720172

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 -15720171
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 15720172 can be divided by 24 positive divisors. The sum of these divisors (counting 15720172) is 1, the average is 0.041666666666667.

Base conversion 15720172

Base System Value
2 Binary 111011111101111011101100
3 Ternary 1002120200000121
4 Quaternary 323331323230
5 Quinary 13011021142
6 Senary 1320534324
8 Octal 73757354
10 Decimal 15720172
12 Duodecimal 53213a4
16 Hexadecimal efdeec
20 Vigesimal 4i508c
36 Base36 9cxrg

Cryptographic Hash Functions

md5 160db3360106cf5fec5ac410167b4dba
sha1 a1664eba8a55d3629fe9bb9a635d6f5185371893
sha256 0bd7f65dfd017a104765442b88d23215ed4d0d983545dfbc192cbd20b9887987
sha512 82c052d2de58fa6cb5ae645d916b708507dea983e8b9f6171d4c2b46f3dceff03c837e5c435a2dd33c84afd919a6117471b734f8b3d9403625b0436364eecbd1
ripemd-160 1707a4b466e1eb0ba9584e9b94f994bfbb69ec40

15720172 as geometric shapes

Circle

Radius = n
Diameter 31440344
Circumference 98772753.736736
Area 7.7636233882757E+14

Sphere

Radius = n
Volume 1.6272732667589E+22
Surface area 3.1054493553103E+15
Circumference 98772753.736736

Square

Length = n
Perimeter 62880688
Area 247123807709584
Diagonal 22231680.445238

Cube

Length = n
Surface area 1482742846257504
Volume 3.8848287624896E+21
Space diagonal 27228136.607722

Equilateral Triangle

Length = n
Perimeter 47160516
Area 1.0700774767822E+14
Altitude 13614068.303861

Triangular Pyramid

Length = n
Surface area 1.0700774767822E+14
Volume 4.5783146028416E+20
Height 7410560.1484126