8021000881 (number)

8021000881 is an odd 10-digits composite number following 8021000880 and preceding 8021000882. In scientific notation, it is written as 8.021000881 × 10^9. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 8020797952 positive integers (up to 8021000881) that are relatively prime to 8021000881.

Interesting facts

Basic properties

Name

Name eight billion twenty-one million eight hundred eighty-one

Notation

Scientific notation 8.021000881 × 10^9
Engineering notation 8.021000881 × 10^9

Prime Factorization of 8021000881

Prime Factorization 53777 × 149153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8021000881
Product of the distinct prime numbers

The prime factorization of 8021000881 is 53777 × 149153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 28, 22, 843, 945, 5400, 2325, 30584, 30351, 833374, 673465, 9468985, 1829971, 92096313, 3662934, 435670256, 761624968, 6729649374, 3514957843

Basic calculations (n = 8021000881)

Multiplication

n×y
n×2 16042001762
n×3 24063002643
n×4 32084003524
n×5 40105004405

Division

n÷y
n÷2 4010500440.5
n÷3 2673666960.3333
n÷3 2005250220.25
n÷5 1604200176.2

Exponentiation

ny
n2 6.4336455133003E+19
n3 5.1604276330223E+29
n4 4.1391794590809E+39
n5 3.3200362087905E+49

Nth Root

y√n
2√n 89560.040648718
3√n 2001.7485442676
4√n 299.26583608678
5√n 95.685407951145

Divisors of 8021000881

1, 53777, 149153, 8021000881

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 -8021000880
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 8021000881 can be divided by 4 positive divisors. The sum of these divisors (counting 8021000881) is 1, the average is 0.25.

Base conversion 8021000881

Base System Value
2 Binary 111011110000101101100001010110001
3 Ternary 202200222221001200201
4 Quaternary 13132011230022301
5 Quinary 112411334012011
6 Senary 3403525515201
8 Octal 73605541261
10 Decimal 8021000881
12 Duodecimal 167a272b01
16 Hexadecimal 1de16c2b1
20 Vigesimal 656b5241
36 Base36 3onhvw1

Cryptographic Hash Functions

md5 8acd4496f5019cce289f88ec593d325c
sha1 3c9acc193dc3c16df894d80ef2cd8b0cf549a751
sha256 74061d67ff5530161ce1bdc3f4f286d47b780f8dfac8c22efd1c712d52991127
sha512 702982e2ddde80419a4bfc09ff15775838a830b43e53486f9d2ae9355592d32b01765e043d079ac10fa0549e71070c6057fa6e600c64d3a671cafa454c1675f9
ripemd-160 55033c7a853c83a724913f775d58f1f27bd56237

8021000881 as geometric shapes

Circle

Radius = n
Diameter 16042001762
Circumference 50397434884.374
Area 2.0211893480385E+20

Sphere

Radius = n
Volume 2.1615948721713E+30
Surface area 8.084757392154E+20
Circumference 50397434884.374

Square

Length = n
Perimeter 32084003524
Area 6.4336455133003E+19
Diagonal 11343408229.717

Cube

Length = n
Surface area 3.8601873079802E+20
Volume 5.1604276330223E+29
Space diagonal 13892781053.447

Equilateral Triangle

Length = n
Perimeter 24063002643
Area 2.7858502267309E+19
Altitude 6946390526.7234

Triangular Pyramid

Length = n
Surface area 2.7858502267309E+19
Volume 6.0816222885542E+28
Height 3781136076.5722