15668972 (number)

15668972 is an even 8-digits composite number following 15668971 and preceding 15668973. In scientific notation, it is written as 1.5668972 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 7122240 positive integers (up to 15668972) that are relatively prime to 15668972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5668972 × 10^7
Engineering notation 1.5668972 × 10^6

Prime Factorization of 15668972

Prime Factorization 2 × 2 × 11 × 356113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7834486
Product of the distinct prime numbers

The prime factorization of 15668972 is 2 × 2 × 11 × 356113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 65, 78, 138, 642, 5735, 7240, 69363, 68711, 82393, 499414, 9519956, 2633884, 45967966, 54970423, 334481633, 755471662, 9986030034, 5962356148

Basic calculations (n = 15668972)

Multiplication

n×y
n×2 31337944
n×3 47006916
n×4 62675888
n×5 78344860

Division

n÷y
n÷2 7834486
n÷3 5222990.6666667
n÷3 3917243
n÷5 3133794.4

Exponentiation

ny
n2 245516683536784
n3 3.8469940398707E+21
n4 6.0278441894901E+28
n5 9.4450121825484E+35

Nth Root

y√n
2√n 3958.4052344347
3√n 250.23429768312
4√n 62.915858370006
5√n 27.479454100638

Divisors of 15668972

1, 2, 4, 11, 22, 44, 356113, 712226, 1424452, 3917243, 7834486, 15668972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668972 can be divided by 12 positive divisors. The sum of these divisors (counting 15668972) is 1, the average is 0.083333333333333.

Base conversion 15668972

Base System Value
2 Binary 111011110001011011101100
3 Ternary 1002111001210022
4 Quaternary 323301123230
5 Quinary 13002401342
6 Senary 1315501312
8 Octal 73613354
10 Decimal 15668972
12 Duodecimal 52b7838
16 Hexadecimal ef16ec
20 Vigesimal 4hic8c
36 Base36 9bu98

Cryptographic Hash Functions

md5 41e072aaf22ee261dd1b392c8eba2fa4
sha1 12ff4d48f6526a934008f048a8a1e6c89dbebf74
sha256 ec7366347f98bdcdeaf4a6f308213a2a0e0c5ea8fbf514041fdf82dd10c89aa1
sha512 e244dcd5139ed203fb430eb7947e993f55ffcc20472aa93672485bb90753331950cdad9f7487480243d60a6238588abadaf45501d610445460f790ab2714d910
ripemd-160 0512441ca517f1d8c583786d2fe1d9b2b8dc0edc

15668972 as geometric shapes

Circle

Radius = n
Diameter 31337944
Circumference 98451054.649008
Area 7.7131340933289E+14

Sphere

Radius = n
Volume 1.6114250952082E+22
Surface area 3.0852536373316E+15
Circumference 98451054.649008

Square

Length = n
Perimeter 62675888
Area 245516683536784
Diagonal 22159272.710844

Cube

Length = n
Surface area 1473100101220704
Volume 3.8469940398707E+21
Space diagonal 27139455.606374

Equilateral Triangle

Length = n
Perimeter 47006916
Area 1.0631184249788E+14
Altitude 13569727.803187

Triangular Pyramid

Length = n
Surface area 1.0631184249788E+14
Volume 4.533725954628E+20
Height 7386424.2369481