7130020981 (number)

7130020981 is an odd 10-digits composite number following 7130020980 and preceding 7130020982. In scientific notation, it is written as 7.130020981 × 10^9. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 7111484640 positive integers (up to 7130020981) that are relatively prime to 7130020981.

Interesting facts

Basic properties

Name

Name seven billion one hundred thirty million twenty thousand nine hundred eighty-one

Notation

Scientific notation 7.130020981 × 10^9
Engineering notation 7.130020981 × 10^9

Prime Factorization of 7130020981

Prime Factorization 521 × 1823 × 7507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7130020981
Product of the distinct prime numbers

The prime factorization of 7130020981 is 521 × 1823 × 7507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 68, 15, 108, 759, 9857, 4454, 48675, 49984, 150750, 884870, 1480315, 1173506, 22251081, 91298238, 859968241, 137654392, 9518098772, 5344428227

Basic calculations (n = 7130020981)

Multiplication

n×y
n×2 14260041962
n×3 21390062943
n×4 28520083924
n×5 35650104905

Division

n÷y
n÷2 3565010490.5
n÷3 2376673660.3333
n÷3 1782505245.25
n÷5 1426004196.2

Exponentiation

ny
n2 5.08371991895E+19
n3 3.6247029683641E+29
n4 2.5844208214329E+39
n5 1.842697468055E+49

Nth Root

y√n
2√n 84439.451567381
3√n 1924.7024653766
4√n 290.58467194155
5√n 93.458361242682

Divisors of 7130020981

1, 521, 1823, 7507, 949783, 3911147, 13685261, 7130020981

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 -7130020980
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 7130020981 can be divided by 8 positive divisors. The sum of these divisors (counting 7130020981) is 1, the average is 0.125.

Base conversion 7130020981

Base System Value
2 Binary 110101000111110110111110001110101
3 Ternary 200101220101121001011
4 Quaternary 12220332313301311
5 Quinary 104100241132411
6 Senary 3135301032221
8 Octal 65076676165
10 Decimal 7130020981
12 Duodecimal 146b9b5671
16 Hexadecimal 1a8fb7c75
20 Vigesimal 5b82cc91
36 Base36 39x13ed

Cryptographic Hash Functions

md5 b657791de5d94f78aba6f9e8695db9b7
sha1 76a31098f3547d77fc1ed95baa41475949ea678e
sha256 522117a69b34810160e14a19994c103ffee92f5f4c6b60b9c65b9f0312cb3be8
sha512 f526c814ae4ea8b3c9999145a6d604c34f6937271a507e7d808ed2252ce67aade48ddd9a707b8a11224a7e861a2cd4fc1825d89c9ecda1b7dc4ab2210e63fe35
ripemd-160 d33f10182c0df86922e01d0bcb523b75c9df78f8

7130020981 as geometric shapes

Circle

Radius = n
Diameter 14260041962
Circumference 44799243067.701
Area 1.5970977150281E+20

Sphere

Radius = n
Volume 1.5183120289144E+30
Surface area 6.3883908601126E+20
Circumference 44799243067.701

Square

Length = n
Perimeter 28520083924
Area 5.08371991895E+19
Diagonal 10083372371.335

Cube

Length = n
Surface area 3.05023195137E+20
Volume 3.6247029683641E+29
Space diagonal 12349558598.124

Equilateral Triangle

Length = n
Perimeter 21390062943
Area 2.2013152977678E+19
Altitude 6174779299.062

Triangular Pyramid

Length = n
Surface area 2.2013152977678E+19
Volume 4.2717534145288E+28
Height 3361124123.7783