7875742021 (number)

7875742021 is an odd 10-digits composite number following 7875742020 and preceding 7875742022. In scientific notation, it is written as 7.875742021 × 10^9. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 6610343040 positive integers (up to 7875742021) that are relatively prime to 7875742021.

Interesting facts

Basic properties

Name

Name seven billion eight hundred seventy-five million seven hundred forty-two thousand twenty-one

Notation

Scientific notation 7.875742021 × 10^9
Engineering notation 7.875742021 × 10^9

Prime Factorization of 7875742021

Prime Factorization 7 × 7 × 7 × 73 × 149 × 2111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 160729429
Product of the distinct prime numbers

The prime factorization of 7875742021 is 7 × 7 × 7 × 73 × 149 × 2111. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7875742021)

Multiplication

n×y
n×2 15751484042
n×3 23627226063
n×4 31502968084
n×5 39378710105

Division

n÷y
n÷2 3937871010.5
n÷3 2625247340.3333
n÷3 1968935505.25
n÷5 1575148404.2

Exponentiation

ny
n2 6.2027312381345E+19
n3 4.8851111057145E+29
n4 3.847387481253E+39
n5 3.0301031257173E+49

Nth Root

y√n
2√n 88745.377462716
3√n 1989.5910896895
4√n 297.90162380007
5√n 95.336300750577

Divisors of 7875742021

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 -7875742020
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 7875742021 can be divided by 32 positive divisors. The sum of these divisors (counting 7875742021) is 1, the average is 0.03125.

Base conversion 7875742021

Base System Value
2 Binary 111010101011011100100100101000101
3 Ternary 202022212121010222221
4 Quaternary 13111123210211011
5 Quinary 112112142221041
6 Senary 3341300252341
8 Octal 72533444505
10 Decimal 7875742021
12 Duodecimal 16396a10b1
16 Hexadecimal 1d56e4945
20 Vigesimal 63137f11
36 Base36 3m90hfp

Cryptographic Hash Functions

md5 f01241cf65f5dce4faa8d2e9cf39dd38
sha1 9c6048659e03bb01afc0eadb77789033cde4539c
sha256 23bec40a9c62adab1fbda352307a0914b528533dec6394ae5bc1419e68dd47bc
sha512 7f9274e55942cd61fc89b5ae88db22770d0bef34091d49ab66e5aba224f590d8b055738ecdd50acb37fa982c0ac1d0f5a3330036701a8f51706dfc99e91884f5
ripemd-160 e3e7cba8f0d3871e494f8089a042a49f62c68115

7875742021 as geometric shapes

Circle

Radius = n
Diameter 15751484042
Circumference 49484746549.484
Area 1.9486454889915E+20

Sphere

Radius = n
Volume 2.046270554891E+30
Surface area 7.7945819559661E+20
Circumference 49484746549.484

Square

Length = n
Perimeter 31502968084
Area 6.2027312381345E+19
Diagonal 11137981179.85

Cube

Length = n
Surface area 3.7216387428807E+20
Volume 4.8851111057145E+29
Space diagonal 13641185327.677

Equilateral Triangle

Length = n
Perimeter 23627226063
Area 2.6858614125359E+19
Altitude 6820592663.8386

Triangular Pyramid

Length = n
Surface area 2.6858614125359E+19
Volume 5.7571586495008E+28
Height 3712660393.2833