7986975921 (number)

7986975921 is an odd 10-digits composite number following 7986975920 and preceding 7986975922. In scientific notation, it is written as 7.986975921 × 10^9. The sum of its digits is 63. It has a total of 6 prime factors and 32 positive divisors. There are 5007260160 positive integers (up to 7986975921) that are relatively prime to 7986975921.

Interesting facts

Basic properties

Name

Name seven billion nine hundred eighty-six million nine hundred seventy-five thousand nine hundred twenty-one

Notation

Scientific notation 7.986975921 × 10^9
Engineering notation 7.986975921 × 10^9

Prime Factorization of 7986975921

Prime Factorization 51 × 3 × 3 × 3 × 2621 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 887441769
Product of the distinct prime numbers

The prime factorization of 7986975921 is 51 × 3 × 3 × 3 × 2621 × 2213. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7986975921)

Multiplication

n×y
n×2 15973951842
n×3 23960927763
n×4 31947903684
n×5 39934879605

Division

n÷y
n÷2 3993487960.5
n÷3 2662325307
n÷3 1996743980.25
n÷5 1597395184.2

Exponentiation

ny
n2 6.3791784362634E+19
n3 5.0950344566198E+29
n4 4.0693917521688E+39
n5 3.2502133937688E+49

Nth Root

y√n
2√n 89369.882628322
3√n 1998.9140705687
4√n 298.94795973266
5√n 95.604090655044

Divisors of 7986975921

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7986975920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7986975921 can be divided by 32 positive divisors. The sum of these divisors (counting 7986975921) is 1, the average is 0.03125.

Base conversion 7986975921

Base System Value
2 Binary 111011100000011111001010010110001
3 Ternary 202121121220102020000
4 Quaternary 13130003321102301
5 Quinary 112324131212141
6 Senary 3400312340213
8 Octal 73403712261
10 Decimal 7986975921
12 Duodecimal 166a9a4669
16 Hexadecimal 1dc0f94b1
20 Vigesimal 64fibjg1
36 Base36 3o38m29

Cryptographic Hash Functions

md5 0b36c2f2d58488375319da6812ac020c
sha1 835c90f7fe206455be0c81cbaaa67db7d64f98f7
sha256 9552770f9e80f011c58980b80ac8399c1d902dc094fc73f1cd54d0c55ff21a88
sha512 55a8433fa8e231d9e6437eceda39efafbd76c027ab2314296d3939547b5908f02d86555c55005850f8eeec4ec3ebf4b4fa9ad132e95d2e9e60bfbc9792b8de0c
ripemd-160 c136f43490d7f895cdd71bee9eecf2b92441ef6d

7986975921 as geometric shapes

Circle

Radius = n
Diameter 15973951842
Circumference 50183649755.624
Area 2.0040780111303E+20

Sphere

Radius = n
Volume 2.1342030424938E+30
Surface area 8.0163120445214E+20
Circumference 50183649755.624

Square

Length = n
Perimeter 31947903684
Area 6.3791784362634E+19
Diagonal 11295289669.826

Cube

Length = n
Surface area 3.827507061758E+20
Volume 5.0950344566198E+29
Space diagonal 13833848094.001

Equilateral Triangle

Length = n
Perimeter 23960927763
Area 2.762265290539E+19
Altitude 6916924047.0006

Triangular Pyramid

Length = n
Surface area 2.762265290539E+19
Volume 6.0045556910916E+28
Height 3765096556.6085