7949279961 (number)

7949279961 is an odd 10-digits composite number following 7949279960 and preceding 7949279962. In scientific notation, it is written as 7.949279961 × 10^9. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 4542445656 positive integers (up to 7949279961) that are relatively prime to 7949279961.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-nine million two hundred seventy-nine thousand nine hundred sixty-one

Notation

Scientific notation 7.949279961 × 10^9
Engineering notation 7.949279961 × 10^9

Prime Factorization of 7949279961

Prime Factorization 21 × 3 × 126179047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7949279961
Product of the distinct prime numbers

The prime factorization of 7949279961 is 21 × 3 × 126179047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7949279961)

Multiplication

n×y
n×2 15898559922
n×3 23847839883
n×4 31797119844
n×5 39746399805

Division

n÷y
n÷2 3974639980.5
n÷3 2649759987
n÷3 1987319990.25
n÷5 1589855992.2

Exponentiation

ny
n2 6.3191051898356E+19
n3 5.0232336257011E+29
n4 3.9931090400207E+39
n5 3.1742341673925E+49

Nth Root

y√n
2√n 89158.734630994
3√n 1995.7643661186
4√n 298.59459913233
5√n 95.513675683952

Divisors of 7949279961

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 -7949279960
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 7949279961 can be divided by 8 positive divisors. The sum of these divisors (counting 7949279961) is 1, the average is 0.125.

Base conversion 7949279961

Base System Value
2 Binary 111011001110100000110001011011001
3 Ternary 202111222222021002100
4 Quaternary 13121310012023121
5 Quinary 112240003424321
6 Senary 3352444354013
8 Octal 73164061331
10 Decimal 7949279961
12 Duodecimal 165a245909
16 Hexadecimal 1d9d062d9
20 Vigesimal 6442jji1
36 Base36 3ngsno9

Cryptographic Hash Functions

md5 7113bbfe7fda73a066e1e6d3d2f210a1
sha1 73aad9e2de8e366f1f46528e3fd0d1749bd8a20f
sha256 f04713139369c6f843d28b25d20989091a2564ca0105b69d31a933348a1f7aea
sha512 3a9a923f3b959c91d6ceb3a09484f8d24c26ece3f9b44e222327d227f5c178218ebe4db59ffe9c28d94c0b082584c228a3a0e4ad2552b8b90c22a64d2054ed1d
ripemd-160 413016b6497ded8ccbaa84ef94824e0f91bb3e22

7949279961 as geometric shapes

Circle

Radius = n
Diameter 15898559922
Circumference 49946799053.612
Area 1.9852054441649E+20

Sphere

Radius = n
Volume 2.1041271807691E+30
Surface area 7.9408217766595E+20
Circumference 49946799053.612

Square

Length = n
Perimeter 31797119844
Area 6.3191051898356E+19
Diagonal 11241979531.947

Cube

Length = n
Surface area 3.7914631139014E+20
Volume 5.0232336257011E+29
Space diagonal 13768556776.041

Equilateral Triangle

Length = n
Perimeter 23847839883
Area 2.7362528117919E+19
Altitude 6884278388.0206

Triangular Pyramid

Length = n
Surface area 2.7362528117919E+19
Volume 5.9199376003626E+28
Height 3747326510.649