8021218009 (number)

8021218009 is an odd 10-digits composite number following 8021218008 and preceding 8021218010. In scientific notation, it is written as 8.021218009 × 10^9. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 6808578336 positive integers (up to 8021218009) that are relatively prime to 8021218009.

Interesting facts

Basic properties

Name

Name eight billion twenty-one million two hundred eighteen thousand nine

Notation

Scientific notation 8.021218009 × 10^9
Engineering notation 8.021218009 × 10^9

Prime Factorization of 8021218009

Prime Factorization 7 × 103 × 11125129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8021218009
Product of the distinct prime numbers

The prime factorization of 8021218009 is 7 × 103 × 11125129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 73, 29, 268, 653, 6014, 3387, 73450, 12913, 855361, 495092, 4348636, 4185585, 13236818, 76674587, 629842997, 695003903, 3513473179, 3854617848

Basic calculations (n = 8021218009)

Multiplication

n×y
n×2 16042436018
n×3 24063654027
n×4 32084872036
n×5 40106090045

Division

n÷y
n÷2 4010609004.5
n÷3 2673739336.3333
n÷3 2005304502.25
n÷5 1604243601.8

Exponentiation

ny
n2 6.4339938347906E+19
n3 5.1608467217417E+29
n4 4.1396276666123E+39
n5 3.3204855989986E+49

Nth Root

y√n
2√n 89561.252832908
3√n 2001.7666065079
4√n 299.26786134316
5√n 95.685925985156

Divisors of 8021218009

1, 7, 103, 721, 11125129, 77875903, 1145888287, 8021218009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8021218008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8021218009 can be divided by 8 positive divisors. The sum of these divisors (counting 8021218009) is 1, the average is 0.125.

Base conversion 8021218009

Base System Value
2 Binary 111011110000110100001001011011001
3 Ternary 202201000100002112111
4 Quaternary 13132012201023121
5 Quinary 112411412434014
6 Senary 3403534312321
8 Octal 73606411331
10 Decimal 8021218009
12 Duodecimal 167a3586a1
16 Hexadecimal 1de1a12d9
20 Vigesimal 656cc509
36 Base36 3onmjfd

Cryptographic Hash Functions

md5 99f99a738670eeebf94a8cfb00754e1b
sha1 cbe0dffad137af4139a55ecb018349bac859ebaf
sha256 6436088dc9136a7a5f122a88c0ff0de6b29525829ba0eeae09e6b515f39385f5
sha512 e450a7897fc2095fd6fb587ebfff2e3cbe7435b392cd14f5ac4d6ffb5d33af831df8a6f07bb884938e6ddd43b051289818be897f28ee6e14c587cf0a401f082c
ripemd-160 01b57fd4155907771b25b7b43b480c7aae2ea94c

8021218009 as geometric shapes

Circle

Radius = n
Diameter 16042436018
Circumference 50398799139.833
Area 2.021298776462E+20

Sphere

Radius = n
Volume 2.1617704196436E+30
Surface area 8.0851951058481E+20
Circumference 50398799139.833

Square

Length = n
Perimeter 32084872036
Area 6.4339938347906E+19
Diagonal 11343715295.079

Cube

Length = n
Surface area 3.8603963008744E+20
Volume 5.1608467217417E+29
Space diagonal 13893157130.174

Equilateral Triangle

Length = n
Perimeter 24063654027
Area 2.7860010543606E+19
Altitude 6946578565.0872

Triangular Pyramid

Length = n
Surface area 2.7860010543606E+19
Volume 6.0821161893466E+28
Height 3781238431.693