13156731 (number)

13156731 is an odd 8-digits composite number following 13156730 and preceding 13156732. In scientific notation, it is written as 1.3156731 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 7518096 positive integers (up to 13156731) that are relatively prime to 13156731.

Interesting facts

Basic properties

Name

Name thirteen million one hundred fifty-six thousand seven hundred thirty-one

Notation

Scientific notation 1.3156731 × 10^7
Engineering notation 1.3156731 × 10^6

Prime Factorization of 13156731

Prime Factorization 63 × 208837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13156731
Product of the distinct prime numbers

The prime factorization of 13156731 is 63 × 208837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13156731)

Multiplication

n×y
n×2 26313462
n×3 39470193
n×4 52626924
n×5 65783655

Division

n÷y
n÷2 6578365.5
n÷3 4385577
n÷3 3289182.75
n÷5 2631346.2

Exponentiation

ny
n2 173099570606361
n3 2.2774244866834E+21
n4 2.9963461344107E+28
n5 3.9422120073331E+35

Nth Root

y√n
2√n 3627.2208369494
3√n 236.07463764886
4√n 60.226413117082
5√n 26.535641981489

Divisors of 13156731

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 -13156730
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 13156731 can be divided by 4 positive divisors. The sum of these divisors (counting 13156731) is 1, the average is 0.25.

Base conversion 13156731

Base System Value
2 Binary 110010001100000101111011
3 Ternary 220202102122100
4 Quaternary 302030011323
5 Quinary 11332003411
6 Senary 1145554443
8 Octal 62140573
10 Decimal 13156731
12 Duodecimal 44a5a23
16 Hexadecimal c8c17b
20 Vigesimal 424bgb
36 Base36 7tzsr

Cryptographic Hash Functions

md5 2afa940f02202d63645afd2f90fc2b92
sha1 334295b74b665403466d46de8ceab2f5c546634c
sha256 153aed90ece47622ce7325775128127b6b592e3fc8d0728ecb1b6fc88a1ded5c
sha512 d6eeb833cb6e1ca8305157f7d095dab77ddd75db32df131dfc6b19af46143df4216ce437c8f694cbb0f31b3d983fda697366aae1c1fdc8455028870b88015735
ripemd-160 310fd93b7298ce4bd6c17e505b9d0696afc3f42d

13156731 as geometric shapes

Circle

Radius = n
Diameter 26313462
Circumference 82666178.909714
Area 5.4380833935649E+14

Sphere

Radius = n
Volume 9.5396533819601E+21
Surface area 2.175233357426E+15
Circumference 82666178.909714

Square

Length = n
Perimeter 52626924
Area 173099570606361
Diagonal 18606427.416695

Cube

Length = n
Surface area 1038597423638166
Volume 2.2774244866834E+21
Space diagonal 22788126.553516

Equilateral Triangle

Length = n
Perimeter 39470193
Area 74954312764643
Altitude 11394063.276758

Triangular Pyramid

Length = n
Surface area 74954312764643
Volume 2.6839704969569E+20
Height 6202142.4722315