15668971 (number)

15668971 is an odd 8-digits composite number following 15668970 and preceding 15668972. In scientific notation, it is written as 1.5668971 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 15632352 positive integers (up to 15668971) that are relatively prime to 15668971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5668971 × 10^7
Engineering notation 1.5668971 × 10^6

Prime Factorization of 15668971

Prime Factorization 433 × 36187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15668971
Product of the distinct prime numbers

The prime factorization of 15668971 is 433 × 36187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668971)

Multiplication

n×y
n×2 31337942
n×3 47006913
n×4 62675884
n×5 78344855

Division

n÷y
n÷2 7834485.5
n÷3 5222990.3333333
n÷3 3917242.75
n÷5 3133794.2

Exponentiation

ny
n2 245516652198841
n3 3.8469933033207E+21
n4 6.0278426506927E+28
n5 9.4450091686267E+35

Nth Root

y√n
2√n 3958.4051081212
3√n 250.23429235977
4√n 62.915857366178
5√n 27.479453749888

Divisors of 15668971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668971 can be divided by 4 positive divisors. The sum of these divisors (counting 15668971) is 1, the average is 0.25.

Base conversion 15668971

Base System Value
2 Binary 111011110001011011101011
3 Ternary 1002111001210021
4 Quaternary 323301123223
5 Quinary 13002401341
6 Senary 1315501311
8 Octal 73613353
10 Decimal 15668971
12 Duodecimal 52b7837
16 Hexadecimal ef16eb
20 Vigesimal 4hic8b
36 Base36 9bu97

Cryptographic Hash Functions

md5 0fed260cc4027a7eedd3441c8a17af51
sha1 e9043580608809026d24085d8b561c9c8a907562
sha256 130abb0bd6235f9ccf722e0563ba1f16e1962b688e7e04e621099448fdf4b275
sha512 87dbc4d77706904d3cecb51d2a8c123be1b3233693d2bedc07beeeb25280c682d954f1dc1c46fdbf1c50610a1d1d98a486f1640ea98796374182fc2239ff34ee
ripemd-160 6a48990b2ae986ae72a5af6162a28c07f3da6e27

15668971 as geometric shapes

Circle

Radius = n
Diameter 31337942
Circumference 98451048.365823
Area 7.7131331088184E+14

Sphere

Radius = n
Volume 1.6114247866829E+22
Surface area 3.0852532435274E+15
Circumference 98451048.365823

Square

Length = n
Perimeter 62675884
Area 245516652198841
Diagonal 22159271.296631

Cube

Length = n
Surface area 1473099913193046
Volume 3.8469933033207E+21
Space diagonal 27139453.874323

Equilateral Triangle

Length = n
Perimeter 47006913
Area 1.0631182892815E+14
Altitude 13569726.937162

Triangular Pyramid

Length = n
Surface area 1.0631182892815E+14
Volume 4.5337250865955E+20
Height 7386423.7655436