15663972 (number)

15663972 is an even 8-digits composite number following 15663971 and preceding 15663973. In scientific notation, it is written as 1.5663972 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 5110048 positive integers (up to 15663972) that are relatively prime to 15663972.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand nine hundred seventy-two

Notation

Scientific notation 1.5663972 × 10^7
Engineering notation 1.5663972 × 10^6

Prime Factorization of 15663972

Prime Factorization 2 × 2 × 47 × 3 × 27773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7831986
Product of the distinct prime numbers

The prime factorization of 15663972 is 2 × 2 × 47 × 3 × 27773. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 29, 18, 51, 16, 4015, 5154, 93706, 58982, 960579, 91909, 425962, 6246139, 40591291, 38302768, 950062709, 859694448, 5034497187, 2490686274

Basic calculations (n = 15663972)

Multiplication

n×y
n×2 31327944
n×3 46991916
n×4 62655888
n×5 78319860

Division

n÷y
n÷2 7831986
n÷3 5221324
n÷3 3915993
n÷5 3132794.4

Exponentiation

ny
n2 245360018816784
n3 3.8433124646656E+21
n4 6.0201538833773E+28
n5 9.4299521864913E+35

Nth Root

y√n
2√n 3957.7736165678
3√n 250.20767809813
4√n 62.910838625532
5√n 27.477700127099

Divisors of 15663972

1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 27773, 55546, 83319, 111092, 166638, 333276, 1305331, 2610662, 3915993, 5221324, 7831986, 15663972

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 -15663971
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 15663972 can be divided by 24 positive divisors. The sum of these divisors (counting 15663972) is 1, the average is 0.041666666666667.

Base conversion 15663972

Base System Value
2 Binary 111011110000001101100100
3 Ternary 1002110210221010
4 Quaternary 323300031210
5 Quinary 13002221342
6 Senary 1315422220
8 Octal 73601544
10 Decimal 15663972
12 Duodecimal 52b4970
16 Hexadecimal ef0364
20 Vigesimal 4hhjic
36 Base36 9bqec

Cryptographic Hash Functions

md5 5d3161cc438eaa239deb6a7318fb2dc4
sha1 aef91776b4d8bad4a780446482afb4353b19a458
sha256 be65e95f9025dab10f5f54e5c838bdec329814c3a0348c4131d6ab284b9690ac
sha512 a4929750d5d5c09090877e02a217c379f1c697e3e20ce5ce60fb504c1b7ee3cf0cce52ab8115f6730ebb83fc1c8cfa2182b17dbab0343e42559f0cc07d0ad528
ripemd-160 5d70dcaf4ca64abf6cd627b7af5a9b1fc8d56c22

15663972 as geometric shapes

Circle

Radius = n
Diameter 31327944
Circumference 98419638.722472
Area 7.7082123259946E+14

Sphere

Radius = n
Volume 1.6098829605925E+22
Surface area 3.0832849303978E+15
Circumference 98419638.722472

Square

Length = n
Perimeter 62655888
Area 245360018816784
Diagonal 22152201.643032

Cube

Length = n
Surface area 1472160112900704
Volume 3.8433124646656E+21
Space diagonal 27130795.352336

Equilateral Triangle

Length = n
Perimeter 46991916
Area 1.0624400468418E+14
Altitude 13565397.676168

Triangular Pyramid

Length = n
Surface area 1.0624400468418E+14
Volume 4.5293871766397E+20
Height 7384067.2143441