20210920 (number)

20210920 is an even 8-digits composite number following 20210919 and preceding 20210921. In scientific notation, it is written as 2.0210920 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors. There are 7999488 positive integers (up to 20210920) that are relatively prime to 20210920.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand nine hundred twenty

Notation

Scientific notation 2.0210920 × 10^7
Engineering notation 2.0210920 × 10^6

Prime Factorization of 20210920

Prime Factorization 2 × 2 × 2 × 5 × 97 × 5209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5052730
Product of the distinct prime numbers

The prime factorization of 20210920 is 2 × 2 × 2 × 5 × 97 × 5209. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 8, 3, 548, 404, 661, 224, 27589, 67493, 189736, 194103, 2857455, 3131415, 479727, 40063831, 225746942, 948256117, 2773891400, 7208560984

Basic calculations (n = 20210920)

Multiplication

n×y
n×2 40421840
n×3 60632760
n×4 80843680
n×5 101054600

Division

n÷y
n÷2 10105460
n÷3 6736973.3333333
n÷3 5052730
n÷5 4042184

Exponentiation

ny
n2 408481287246400
n3 8.255782618034E+21
n4 1.6685696203048E+29
n5 3.372332711041E+36

Nth Root

y√n
2√n 4495.6556807656
3√n 272.39263508787
4√n 67.049650862369
5√n 28.914601856559

Divisors of 20210920

1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 5209, 10418, 20836, 26045, 41672, 52090, 104180, 208360, 505273, 1010546, 2021092, 2526365, 4042184, 5052730, 10105460, 20210920

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 -20210919
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 20210920 can be divided by 32 positive divisors. The sum of these divisors (counting 20210920) is 1, the average is 0.03125.

Base conversion 20210920

Base System Value
2 Binary 1001101000110010011101000
3 Ternary 1102000211011121
4 Quaternary 1031012103220
5 Quinary 20133222140
6 Senary 2001105024
8 Octal 115062350
10 Decimal 20210920
12 Duodecimal 6928174
16 Hexadecimal 13464e8
20 Vigesimal 666760
36 Base36 c16ug

Cryptographic Hash Functions

md5 ec594e86b942d37e4554c8febf90b65f
sha1 736501d808ca2437ca71628199c66857f9776a8f
sha256 035362811acc73ca474f7bcd1f65e2e3a33459ed44de0f48db1ae4ba82529c19
sha512 8d632937ef188d683f9ea78b0d48e4ca91fda27c3b57091a737266f9bbe507930d2f89cf62e6870ba3e1d61fdba34cf7d6592aa644e6b64cbdc4f63d2401282c
ripemd-160 1da75acd3cc84460ffa802c3e1a1900e5589b8dd

20210920 as geometric shapes

Circle

Radius = n
Diameter 40421840
Circumference 126988955.58858
Area 1.2832818111422E+15

Sphere

Radius = n
Volume 3.4581741363267E+22
Surface area 5.1331272445688E+15
Circumference 126988955.58858

Square

Length = n
Perimeter 80843680
Area 408481287246400
Diagonal 28582557.172038

Cube

Length = n
Surface area 2450887723478400
Volume 8.255782618034E+21
Space diagonal 35006340.30771

Equilateral Triangle

Length = n
Perimeter 60632760
Area 1.7687758586298E+14
Altitude 17503170.153855

Triangular Pyramid

Length = n
Surface area 1.7687758586298E+14
Volume 9.7295331220231E+20
Height 9527519.0573459