7921997107 (number)

7921997107 is an odd 10-digits composite number following 7921997106 and preceding 7921997108. In scientific notation, it is written as 7.921997107 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 7869533400 positive integers (up to 7921997107) that are relatively prime to 7921997107.

Interesting facts

Basic properties

Name

Name seven billion nine hundred twenty-one million nine hundred ninety-seven thousand one hundred seven

Notation

Scientific notation 7.921997107 × 10^9
Engineering notation 7.921997107 × 10^9

Prime Factorization of 7921997107

Prime Factorization 151 × 52463557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7921997107
Product of the distinct prime numbers

The prime factorization of 7921997107 is 151 × 52463557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7921997107)

Multiplication

n×y
n×2 15843994214
n×3 23765991321
n×4 31687988428
n×5 39609985535

Division

n÷y
n÷2 3960998553.5
n÷3 2640665702.3333
n÷3 1980499276.75
n÷5 1584399421.4

Exponentiation

ny
n2 6.2758038163316E+19
n3 4.9716899677079E+29
n4 3.9385713541083E+39
n5 3.1201350872959E+49

Nth Root

y√n
2√n 89005.601548442
3√n 1993.4785171605
4√n 298.33806587233
5√n 95.448022680223

Divisors of 7921997107

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7921997106
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7921997107 can be divided by 4 positive divisors. The sum of these divisors (counting 7921997107) is 1, the average is 0.25.

Base conversion 7921997107

Base System Value
2 Binary 111011000001100000001010100110011
3 Ternary 202110002122011001021
4 Quaternary 13120030001110303
5 Quinary 112211012401412
6 Senary 3350031520311
8 Octal 73014012463
10 Decimal 7921997107
12 Duodecimal 1651089097
16 Hexadecimal 1d8301533
20 Vigesimal 63fc9cf7
36 Base36 3n0jw37

Cryptographic Hash Functions

md5 13e77d86b6c85661240036a8a64fd419
sha1 ccf08322eae66256288730a8fe259109651a2ac8
sha256 e5901e1e07e394638f5fc18bb3bd35f64003413e9bb5b234a564190cf453236f
sha512 de9ef5fed4c3387de71f45f466c8e7a4b18813816e611786b3bce00c60e6ed40c0102f108dd6d77fb88922fa9101a0b46a44abdaac4ff316fcc2cc7ba8c01666
ripemd-160 3db74d2c7cd557777364263974884957b423eafd

7921997107 as geometric shapes

Circle

Radius = n
Diameter 15843994214
Circumference 49775375826.222
Area 1.9716019164758E+20

Sphere

Radius = n
Volume 2.082536623797E+30
Surface area 7.8864076659033E+20
Circumference 49775375826.222

Square

Length = n
Perimeter 31687988428
Area 6.2758038163316E+19
Diagonal 11203395749.8

Cube

Length = n
Surface area 3.765482289799E+20
Volume 4.9716899677079E+29
Space diagonal 13721301486.738

Equilateral Triangle

Length = n
Perimeter 23765991321
Area 2.7175027670553E+19
Altitude 6860650743.3688

Triangular Pyramid

Length = n
Surface area 2.7175027670553E+19
Volume 5.8591928168723E+28
Height 3734465249.9333