7901989872 (number)

7901989872 is an even 10-digits composite number following 7901989871 and preceding 7901989873. In scientific notation, it is written as 7.901989872 × 10^9. The sum of its digits is 60. It has a total of 9 prime factors and 160 positive divisors. There are 2208971520 positive integers (up to 7901989872) that are relatively prime to 7901989872.

Interesting facts

Basic properties

Name

Name seven billion nine hundred one million nine hundred eighty-nine thousand eight hundred seventy-two

Notation

Scientific notation 7.901989872 × 10^9
Engineering notation 7.901989872 × 10^9

Prime Factorization of 7901989872

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 71 × 139 × 2383

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 987748734
Product of the distinct prime numbers

The prime factorization of 7901989872 is 2 × 2 × 2 × 2 × 3 × 7 × 71 × 139 × 2383. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7901989872)

Multiplication

n×y
n×2 15803979744
n×3 23705969616
n×4 31607959488
n×5 39509949360

Division

n÷y
n÷2 3950994936
n÷3 2633996624
n÷3 1975497468
n÷5 1580397974.4

Exponentiation

ny
n2 6.2441443937191E+19
n3 4.9341165758474E+29
n4 3.8989339209613E+39
n5 3.0809336355034E+49

Nth Root

y√n
2√n 88893.137372915
3√n 1991.7989063304
4√n 298.14952183915
5√n 95.399762548985

Divisors of 7901989872

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7901989871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7901989872 can be divided by 160 positive divisors. The sum of these divisors (counting 7901989872) is 1, the average is 0.00625.

Base conversion 7901989872

Base System Value
2 Binary 111010110111111101100101111110000
3 Ternary 202101200222200021120
4 Quaternary 13112333230233300
5 Quinary 112140402133442
6 Senary 3344035022240
8 Octal 72677545760
10 Decimal 7901989872
12 Duodecimal 164643a980
16 Hexadecimal 1d6fecbf0
20 Vigesimal 63978edc
36 Base36 3mon2eo

Cryptographic Hash Functions

md5 e9b6c2b9ec1e60b3a27d911190ac4cdb
sha1 776f1d8b6813807552677edb7b13e9dc39a7970f
sha256 a2dae4edf13e2c40e0521d195e7823bd69c34cbfa3a87dfc38dde9c32e760a76
sha512 c61b10ca16d37d413a27c9ad81c95a5e8599be1c001191c76eab9dcf24680531efd867b7a4a76d5e072c7f142c6790c2f19c0ec6dc71fa0bbaa7732b5be970e0
ripemd-160 3d81af1422df39b10171d8cd0f432d0677ac2c07

7901989872 as geometric shapes

Circle

Radius = n
Diameter 15803979744
Circumference 49649666661.232
Area 1.9616558155262E+20

Sphere

Radius = n
Volume 2.0667979182184E+30
Surface area 7.8466232621047E+20
Circumference 49649666661.232

Square

Length = n
Perimeter 31607959488
Area 6.2441443937191E+19
Diagonal 11175101246.717

Cube

Length = n
Surface area 3.7464866362314E+20
Volume 4.9341165758474E+29
Space diagonal 13686647939.199

Equilateral Triangle

Length = n
Perimeter 23705969616
Area 2.7037938349294E+19
Altitude 6843323969.5993

Triangular Pyramid

Length = n
Surface area 2.7037938349294E+19
Volume 5.814912149911E+28
Height 3725033748.9057