7921771368 (number)

7921771368 is an even 10-digits composite number following 7921771367 and preceding 7921771369. In scientific notation, it is written as 7.921771368 × 10^9. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 2232354816 positive integers (up to 7921771368) that are relatively prime to 7921771368.

Interesting facts

Basic properties

Name

Name seven billion nine hundred twenty-one million seven hundred seventy-one thousand three hundred sixty-eight

Notation

Scientific notation 7.921771368 × 10^9
Engineering notation 7.921771368 × 10^9

Prime Factorization of 7921771368

Prime Factorization 2 × 2 × 2 × 21 × 73 × 645937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1980442842
Product of the distinct prime numbers

The prime factorization of 7921771368 is 2 × 2 × 2 × 21 × 73 × 645937. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7921771368)

Multiplication

n×y
n×2 15843542736
n×3 23765314104
n×4 31687085472
n×5 39608856840

Division

n÷y
n÷2 3960885684
n÷3 2640590456
n÷3 1980442842
n÷5 1584354273.6

Exponentiation

ny
n2 6.2754461606865E+19
n3 4.9712649717152E+29
n4 3.9381224515674E+39
n5 3.1196905680505E+49

Nth Root

y√n
2√n 89004.333422592
3√n 1993.4595821153
4√n 298.33594054789
5√n 95.447478711663

Divisors of 7921771368

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 -7921771367
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 7921771368 can be divided by 32 positive divisors. The sum of these divisors (counting 7921771368) is 1, the average is 0.03125.

Base conversion 7921771368

Base System Value
2 Binary 111011000001011001010001101101000
3 Ternary 202110002012200101120
4 Quaternary 13120023022031220
5 Quinary 112210433140433
6 Senary 3350023015240
8 Octal 73013121550
10 Decimal 7921771368
12 Duodecimal 1650b9a520
16 Hexadecimal 1d82ca368
20 Vigesimal 63fb1888
36 Base36 3n0f1wo

Cryptographic Hash Functions

md5 299e09629e2fa99c4d58d1ee69a0576d
sha1 4c57ae7b9ef8c97046325fd838780cc73fa5d428
sha256 6d196c2fe91963c1e4cbc4eec9aa532f9a0aed15d74a29a602f8a0e983e1986c
sha512 2cae114238968645273e790f46654fc247eb39027a8af2a37b14ab13e64f26b9101d4231122d689ed7db43c2ad91d5add290aaa7ffdfc26381fadaa33280b379
ripemd-160 e90a725d082ae656f6b31cd8de2893213067514e

7921771368 as geometric shapes

Circle

Radius = n
Diameter 15843542736
Circumference 49773957466.254
Area 1.9714895556411E+20

Sphere

Radius = n
Volume 2.0823586018918E+30
Surface area 7.8859582225643E+20
Circumference 49773957466.254

Square

Length = n
Perimeter 31687085472
Area 6.2754461606865E+19
Diagonal 11203076506.644

Cube

Length = n
Surface area 3.7652676964119E+20
Volume 4.9712649717152E+29
Space diagonal 13720910495.32

Equilateral Triangle

Length = n
Perimeter 23765314104
Area 2.717347897618E+19
Altitude 6860455247.6602

Triangular Pyramid

Length = n
Surface area 2.717347897618E+19
Volume 5.8586919542916E+28
Height 3734358835.5482