15666972 (number)

15666972 is an even 8-digits composite number following 15666971 and preceding 15666973. In scientific notation, it is written as 1.5666972 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 5222320 positive integers (up to 15666972) that are relatively prime to 15666972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5666972 × 10^7
Engineering notation 1.5666972 × 10^6

Prime Factorization of 15666972

Prime Factorization 2 × 2 × 3 × 1305581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7833486
Product of the distinct prime numbers

The prime factorization of 15666972 is 2 × 2 × 3 × 1305581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 3, 12, 125, 96, 9867, 1057, 40281, 33261, 292365, 996049, 5313219, 5891059, 53623031, 58637358, 758447737, 56493649, 1157894561, 3993942898

Basic calculations (n = 15666972)

Multiplication

n×y
n×2 31333944
n×3 47000916
n×4 62667888
n×5 78334860

Division

n÷y
n÷2 7833486
n÷3 5222324
n÷3 3916743
n÷5 3133394.4

Exponentiation

ny
n2 245454011648784
n3 3.8455211277892E+21
n4 6.0247671834481E+28
n5 9.4389858769601E+35

Nth Root

y√n
2√n 3958.1525993827
3√n 250.22365052877
4√n 62.9138506164
5√n 27.47875256496

Divisors of 15666972

1, 2, 3, 4, 6, 12, 1305581, 2611162, 3916743, 5222324, 7833486, 15666972

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 -15666971
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 15666972 can be divided by 12 positive divisors. The sum of these divisors (counting 15666972) is 1, the average is 0.083333333333333.

Base conversion 15666972

Base System Value
2 Binary 111011110000111100011100
3 Ternary 1002110222001020
4 Quaternary 323300330130
5 Quinary 13002320342
6 Senary 1315444140
8 Octal 73607434
10 Decimal 15666972
12 Duodecimal 52b6650
16 Hexadecimal ef0f1c
20 Vigesimal 4hi78c
36 Base36 9bspo

Cryptographic Hash Functions

md5 2efaf61cd8cd374352f0bf148391a9f1
sha1 034ff26bc15cbba06cde638045527fbb0aabf453
sha256 244e950dd0b2241996df2afb4d0e3ed61025d28a1ade1c6c995a1edbd1619115
sha512 8db1c41fbcef6500aa03c53e6435f950feb27f3f952cbbd9078195411892b06db1f9112cfda53d935ff3d57b2409c48150a8af476d5fb79eddbefbc56647800c
ripemd-160 d8d2b962090abc22cec7cf9c34316204989c9679

15666972 as geometric shapes

Circle

Radius = n
Diameter 31333944
Circumference 98438488.278394
Area 7.7111651978996E+14

Sphere

Radius = n
Volume 1.6108081232382E+22
Surface area 3.0844660791599E+15
Circumference 98438488.278394

Square

Length = n
Perimeter 62667888
Area 245454011648784
Diagonal 22156444.28372

Cube

Length = n
Surface area 1472724069892704
Volume 3.8455211277892E+21
Space diagonal 27135991.504759

Equilateral Triangle

Length = n
Perimeter 47000916
Area 1.0628470477432E+14
Altitude 13567995.752379

Triangular Pyramid

Length = n
Surface area 1.0628470477432E+14
Volume 4.5319901110931E+20
Height 7385481.4279065