20021031 (number)

20021031 is an odd 8-digits composite number following 20021030 and preceding 20021032. In scientific notation, it is written as 2.0021031 × 10^7. The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors. There are 13347348 positive integers (up to 20021031) that are relatively prime to 20021031.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand thirty-one

Notation

Scientific notation 2.0021031 × 10^7
Engineering notation 2.0021031 × 10^6

Prime Factorization of 20021031

Prime Factorization 9 × 2224559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021031
Product of the distinct prime numbers

The prime factorization of 20021031 is 9 × 2224559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021031)

Multiplication

n×y
n×2 40042062
n×3 60063093
n×4 80084124
n×5 100105155

Division

n÷y
n÷2 10010515.5
n÷3 6673677
n÷3 5005257.75
n÷5 4004206.2

Exponentiation

ny
n2 400841682302961
n3 8.0252637474797E+21
n4 1.6067405427147E+29
n5 3.2168602214647E+36

Nth Root

y√n
2√n 4474.4866744689
3√n 271.53687319059
4√n 66.891603916104
5√n 28.860063851656

Divisors of 20021031

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 -20021030
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 20021031 can be divided by 4 positive divisors. The sum of these divisors (counting 20021031) is 1, the average is 0.25.

Base conversion 20021031

Base System Value
2 Binary 1001100010111111100100111
3 Ternary 1101200011200200
4 Quaternary 1030113330213
5 Quinary 20111133111
6 Senary 1553041543
8 Octal 114277447
10 Decimal 20021031
12 Duodecimal 68562b3
16 Hexadecimal 1317f27
20 Vigesimal 652cbb
36 Base36 bx4br

Cryptographic Hash Functions

md5 10d18d4644421775814bb937ad0ca0f4
sha1 1eeed22396e95152206b6f18464560c183c023be
sha256 bbe66b98df9664f766955b73b37a1b912ff53fcb4b8ad51ed92cb5f86d566b7b
sha512 4a71cc329e776a4d7af9ea6e10f8651e7fd2b3715d9b0e2a5f05ff0b7aea711d790c4d9c8dabeca120342bc9117379704cc8c7ac6f733e884059a264aa4fc9ec
ripemd-160 ebd690106d46ddc9751559619485a4f2c1b3578a

20021031 as geometric shapes

Circle

Radius = n
Diameter 40042062
Circumference 125795847.81379
Area 1.2592812843756E+15

Sphere

Radius = n
Volume 3.361614617627E+22
Surface area 5.0371251375022E+15
Circumference 125795847.81379

Square

Length = n
Perimeter 80084124
Area 400841682302961
Diagonal 28314013.572892

Cube

Length = n
Surface area 2405050093817766
Volume 8.0252637474797E+21
Space diagonal 34677442.911912

Equilateral Triangle

Length = n
Perimeter 60063093
Area 1.7356953988503E+14
Altitude 17338721.455956

Triangular Pyramid

Length = n
Surface area 1.7356953988503E+14
Volume 9.4578640277558E+20
Height 9438004.5242974