7985156961 (number)

7985156961 is an odd 10-digits composite number following 7985156960 and preceding 7985156962. In scientific notation, it is written as 7.985156961 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 4906951488 positive integers (up to 7985156961) that are relatively prime to 7985156961.

Interesting facts

Basic properties

Name

Name seven billion nine hundred eighty-five million one hundred fifty-six thousand nine hundred sixty-one

Notation

Scientific notation 7.985156961 × 10^9
Engineering notation 7.985156961 × 10^9

Prime Factorization of 7985156961

Prime Factorization 3 × 37 × 19 × 3786229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7985156961
Product of the distinct prime numbers

The prime factorization of 7985156961 is 3 × 37 × 19 × 3786229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 64, 31, 543, 524, 5090, 4288, 53507, 37068, 971410, 26154, 7104478, 6366757, 83169386, 64196834, 15452182, 529970268, 2515059687, 8323193917

Basic calculations (n = 7985156961)

Multiplication

n×y
n×2 15970313922
n×3 23955470883
n×4 31940627844
n×5 39925784805

Division

n÷y
n÷2 3992578480.5
n÷3 2661718987
n÷3 1996289240.25
n÷5 1597031392.2

Exponentiation

ny
n2 6.3762731691807E+19
n3 5.0915542082121E+29
n4 4.0656859528013E+39
n5 3.2465140487252E+49

Nth Root

y√n
2√n 89359.705466166
3√n 1998.7623143084
4√n 298.93093761966
5√n 95.599735668569

Divisors of 7985156961

1, 3, 19, 37, 57, 111, 703, 2109, 3786229, 11358687, 71938351, 140090473, 215815053, 420271419, 2661718987, 7985156961

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7985156960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7985156961 can be divided by 16 positive divisors. The sum of these divisors (counting 7985156961) is 1, the average is 0.0625.

Base conversion 7985156961

Base System Value
2 Binary 111011011111100111101001101100001
3 Ternary 202121111111000002010
4 Quaternary 13123330331031201
5 Quinary 112323200010321
6 Senary 3400205343133
8 Octal 73374751541
10 Decimal 7985156961
12 Duodecimal 166a267aa9
16 Hexadecimal 1dbf3d361
20 Vigesimal 64f74c81
36 Base36 3o25mjl

Cryptographic Hash Functions

md5 0e771859c94b4c6ab3f4202571787ab4
sha1 c8c708015f0b8176c11d80c8185e2254be505b5a
sha256 ef0ba3b3cffea6fce8fefad704a83969289a2628bb9072cb995fa6aa0bddbae6
sha512 73ddf09789f56f090c1456ad2c85d0ad2e4e427601806788d7fa3c725828bb0087d2815b3d04b96b4446f69827e0922da973e2f95c5307e63a9632704c2b4fe9
ripemd-160 a612b9237a83a8d81dcee2f08eec51f2a9fc7b1c

7985156961 as geometric shapes

Circle

Radius = n
Diameter 15970313922
Circumference 50172220892.878
Area 2.003165294558E+20

Sphere

Radius = n
Volume 2.1327452394498E+30
Surface area 8.0126611782319E+20
Circumference 50172220892.878

Square

Length = n
Perimeter 31940627844
Area 6.3762731691807E+19
Diagonal 11292717271.924

Cube

Length = n
Surface area 3.8257639015084E+20
Volume 5.0915542082121E+29
Space diagonal 13830697562.864

Equilateral Triangle

Length = n
Perimeter 23955470883
Area 2.7610072729898E+19
Altitude 6915348781.4321

Triangular Pyramid

Length = n
Surface area 2.7610072729898E+19
Volume 6.0004541790094E+28
Height 3764239090.6414