20572021 (number)

20572021 is an odd 8-digits composite number following 20572020 and preceding 20572022. In scientific notation, it is written as 2.0572021 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20562732 positive integers (up to 20572021) that are relatively prime to 20572021.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-two thousand twenty-one

Notation

Scientific notation 2.0572021 × 10^7
Engineering notation 2.0572021 × 10^6

Prime Factorization of 20572021

Prime Factorization 3643 × 5647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20572021
Product of the distinct prime numbers

The prime factorization of 20572021 is 3643 × 5647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20572021)

Multiplication

n×y
n×2 41144042
n×3 61716063
n×4 82288084
n×5 102860105

Division

n÷y
n÷2 10286010.5
n÷3 6857340.3333333
n÷3 5143005.25
n÷5 4114404.2

Exponentiation

ny
n2 423208048024441
n3 8.7062448513278E+21
n4 1.7910505191266E+29
n5 3.6845528891533E+36

Nth Root

y√n
2√n 4535.6389847518
3√n 274.00531451144
4√n 67.347152759057
5√n 29.017192563411

Divisors of 20572021

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 -20572020
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 20572021 can be divided by 4 positive divisors. The sum of these divisors (counting 20572021) is 1, the average is 0.25.

Base conversion 20572021

Base System Value
2 Binary 1001110011110011101110101
3 Ternary 1102201011111201
4 Quaternary 1032132131311
5 Quinary 20231301041
6 Senary 2012532501
8 Octal 116363565
10 Decimal 20572021
12 Duodecimal 6a81131
16 Hexadecimal 139e775
20 Vigesimal 68ba11
36 Base36 c8xh1

Cryptographic Hash Functions

md5 c9a13d5b767b391a191352d6251fd744
sha1 01f5ea4caa0a2f0692c69286c28e60543abf651b
sha256 74df886844024858455e9a06f1e789c8dfe3bd421b9874f20a25e51182fa0d28
sha512 fcea9f290d81d3c973ac5935be6dfb7a5c58bf99a8f68de7d1f35304d79a4d816cde2cc243ab4732ee41a31f1b5bffe9ade1cb88ad19b3d4930582f039dc57a1
ripemd-160 aa323ee15b77d8d8e5882b3ebdca50e88401559c

20572021 as geometric shapes

Circle

Radius = n
Diameter 41144042
Circumference 129257820.08619
Area 1.3295472946137E+15

Sphere

Radius = n
Volume 3.6468633153714E+22
Surface area 5.3181891784546E+15
Circumference 129257820.08619

Square

Length = n
Perimeter 82288084
Area 423208048024441
Diagonal 29093231.103624

Cube

Length = n
Surface area 2539248288146646
Volume 8.7062448513278E+21
Space diagonal 35631785.586374

Equilateral Triangle

Length = n
Perimeter 61716063
Area 1.832544603376E+14
Altitude 17815892.793187

Triangular Pyramid

Length = n
Surface area 1.832544603376E+14
Volume 1.0260407955074E+21
Height 9697743.701208