20921094 (number)

20921094 is an even 8-digits composite number following 20921093 and preceding 20921095. In scientific notation, it is written as 2.0921094 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6748560 positive integers (up to 20921094) that are relatively prime to 20921094.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand ninety-four

Notation

Scientific notation 2.0921094 × 10^7
Engineering notation 2.0921094 × 10^6

Prime Factorization of 20921094

Prime Factorization 2 × 9 × 31 × 37493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20921094
Product of the distinct prime numbers

The prime factorization of 20921094 is 2 × 9 × 31 × 37493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 86, 24, 322, 619, 821, 3689, 24010, 99773, 53450, 420866, 2539846, 9213089, 39362142, 45239782, 420003757, 993309849, 1294030021, 8840372097

Basic calculations (n = 20921094)

Multiplication

n×y
n×2 41842188
n×3 62763282
n×4 83684376
n×5 104605470

Division

n÷y
n÷2 10460547
n÷3 6973698
n÷3 5230273.5
n÷5 4184218.8

Exponentiation

ny
n2 437692174156836
n3 9.1569991185995E+21
n4 1.9157443931814E+29
n5 4.0079468529721E+36

Nth Root

y√n
2√n 4573.9582420481
3√n 275.54643525668
4√n 67.631044957535
5√n 29.115005612227

Divisors of 20921094

1, 2, 9, 18, 31, 62, 279, 558, 37493, 74986, 337437, 674874, 1162283, 2324566, 10460547, 20921094

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921093
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921094 can be divided by 16 positive divisors. The sum of these divisors (counting 20921094) is 1, the average is 0.0625.

Base conversion 20921094

Base System Value
2 Binary 1001111110011101100000110
3 Ternary 1110100220100100
4 Quaternary 1033303230012
5 Quinary 20323433334
6 Senary 2024224530
8 Octal 117635406
10 Decimal 20921094
12 Duodecimal 700b146
16 Hexadecimal 13f3b06
20 Vigesimal 6af2ee
36 Base36 cgeti

Cryptographic Hash Functions

md5 7d41c519a63df5eae55712ce7020eb27
sha1 30c611beb6422ca0bd5882f063a3577e501eb437
sha256 fba0efcad95bc8ff4ac8be635fc35b5e8fcdb63935fdc2229f66fd150b79affa
sha512 73c6d2c7d820ac7f6e57ca774268b9184238c806c0d7fa9dc3664331f6bdbeb5947719626b4fa2ab88df3bddbc0715608c0c6145cc9cd4296ba6fa34faaf6ee4
ripemd-160 ffc717bc98a1730952d616279d45a86d7429c2b8

20921094 as geometric shapes

Circle

Radius = n
Diameter 41842188
Circumference 131451110.43092
Area 1.3750505188649E+15

Sphere

Radius = n
Volume 3.8356748213227E+22
Surface area 5.5002020754594E+15
Circumference 131451110.43092

Square

Length = n
Perimeter 83684376
Area 437692174156836
Diagonal 29586894.874482

Cube

Length = n
Surface area 2626153044941016
Volume 9.1569991185995E+21
Space diagonal 36236397.757924

Equilateral Triangle

Length = n
Perimeter 62763282
Area 1.8952627092873E+14
Altitude 18118198.878962

Triangular Pyramid

Length = n
Surface area 1.8952627092873E+14
Volume 1.0791626953468E+21
Height 9862298.2914941