7131390987 (number)

7131390987 is an odd 10-digits composite number following 7131390986 and preceding 7131390988. In scientific notation, it is written as 7.131390987 × 10^9. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 4075080552 positive integers (up to 7131390987) that are relatively prime to 7131390987.

Interesting facts

Basic properties

Name

Name seven billion one hundred thirty-one million three hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 7.131390987 × 10^9
Engineering notation 7.131390987 × 10^9

Prime Factorization of 7131390987

Prime Factorization 3 × 7 × 339590047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7131390987
Product of the distinct prime numbers

The prime factorization of 7131390987 is 3 × 7 × 339590047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7131390987)

Multiplication

n×y
n×2 14262781974
n×3 21394172961
n×4 28525563948
n×5 35656954935

Division

n÷y
n÷2 3565695493.5
n÷3 2377130329
n÷3 1782847746.75
n÷5 1426278197.4

Exponentiation

ny
n2 5.0856737409465E+19
n3 3.6267927879008E+29
n4 2.5864077399353E+39
n5 1.8444684845281E+49

Nth Root

y√n
2√n 84447.563535013
3√n 1924.8257321975
4√n 290.59862961654
5√n 93.461952499322

Divisors of 7131390987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7131390986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7131390987 can be divided by 8 positive divisors. The sum of these divisors (counting 7131390987) is 1, the average is 0.125.

Base conversion 7131390987

Base System Value
2 Binary 110101001000100000110010000001011
3 Ternary 200101222222012100010
4 Quaternary 12221010012100023
5 Quinary 104101114002422
6 Senary 3135350243003
8 Octal 65104062013
10 Decimal 7131390987
12 Duodecimal 1470356463
16 Hexadecimal 1a910640b
20 Vigesimal 5b8b3h97
36 Base36 39xugi3

Cryptographic Hash Functions

md5 76a1ec328b8cf7b01aa91bb9ceaa4fe4
sha1 2d56c5d43e4300a2c03bc3f7204da3ba449da8d9
sha256 fe169ad1c7444631c9637fc0dcf3d7d40b7b9eab1a4d864f4e29a003fc01a827
sha512 8bc9b8c29fcea71ca3e47d5169b7269bc11ba8e12308b0da01f5ce4d4db30d9038980d4c4086791b142e0cf7c3cebf22616f113965ebc1e212dff5e7785890e1
ripemd-160 8f1c01d6e71048fef2bc398e83e416fcbd76932a

7131390987 as geometric shapes

Circle

Radius = n
Diameter 14262781974
Circumference 44807851069.271
Area 1.5977115263112E+20

Sphere

Radius = n
Volume 1.5191874104749E+30
Surface area 6.3908461052448E+20
Circumference 44807851069.271

Square

Length = n
Perimeter 28525563948
Area 5.0856737409465E+19
Diagonal 10085309852.401

Cube

Length = n
Surface area 3.0514042445679E+20
Volume 3.6267927879008E+29
Space diagonal 12351931518.123

Equilateral Triangle

Length = n
Perimeter 21394172961
Area 2.2021613275095E+19
Altitude 6175965759.0614

Triangular Pyramid

Length = n
Surface area 2.2021613275095E+19
Volume 4.2742162904719E+28
Height 3361769950.8002