20921292 (number)

20921292 is an even 8-digits composite number following 20921291 and preceding 20921293. In scientific notation, it is written as 2.0921292 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5875200 positive integers (up to 20921292) that are relatively prime to 20921292.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0921292 × 10^7
Engineering notation 2.0921292 × 10^6

Prime Factorization of 20921292

Prime Factorization 2 × 2 × 63 × 61 × 1361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10460646
Product of the distinct prime numbers

The prime factorization of 20921292 is 2 × 2 × 63 × 61 × 1361. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 45, 83, 601, 734, 3830, 1254, 84493, 22963, 296479, 190056, 2196936, 7882344, 96289844, 32899238, 298575442, 862107113, 7185246740, 8597967027

Basic calculations (n = 20921292)

Multiplication

n×y
n×2 41842584
n×3 62763876
n×4 83685168
n×5 104606460

Division

n÷y
n÷2 10460646
n÷3 6973764
n÷3 5230323
n÷5 4184258.4

Exponentiation

ny
n2 437700458949264
n3 9.1572591102116E+21
n4 1.915816917644E+29
n5 4.0081365152569E+36

Nth Root

y√n
2√n 4573.9798862697
3√n 275.54730452324
4√n 67.631204974255
5√n 29.115060721671

Divisors of 20921292

1, 2, 4, 61, 63, 122, 126, 244, 252, 1361, 2722, 3843, 5444, 7686, 15372, 83021, 85743, 166042, 171486, 332084, 342972, 5230323, 10460646, 20921292

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921291
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921292 can be divided by 24 positive divisors. The sum of these divisors (counting 20921292) is 1, the average is 0.041666666666667.

Base conversion 20921292

Base System Value
2 Binary 1001111110011101111001100
3 Ternary 1110100220121200
4 Quaternary 1033303233030
5 Quinary 20323440132
6 Senary 2024225500
8 Octal 117635714
10 Decimal 20921292
12 Duodecimal 700b290
16 Hexadecimal 13f3bcc
20 Vigesimal 6af34c
36 Base36 cgez0

Cryptographic Hash Functions

md5 c823535f5d442c621839750770d7b827
sha1 72d95dad1a5b3dec2f559a5488a05c69e95b369c
sha256 0933e1d3dcffac329aeba7ac7163264fd02a906798eab7891cb9cc9c26d1589b
sha512 084d293a069579dd8150674396c7fec29b18a1eb49dba7c8d24809d9779ba1ba2b1c63802c3619c63b375b51eb2846f7f1ac231091363fe7a388dd6e70a8d1ae
ripemd-160 6583e09a81cb2fe1966ab4481c4faf6f8abcafc4

20921292 as geometric shapes

Circle

Radius = n
Diameter 41842584
Circumference 131452354.50161
Area 1.3750765463079E+15

Sphere

Radius = n
Volume 3.8357837263545E+22
Surface area 5.5003061852316E+15
Circumference 131452354.50161

Square

Length = n
Perimeter 83685168
Area 437700458949264
Diagonal 29587174.888768

Cube

Length = n
Surface area 2626202753695584
Volume 9.1572591102116E+21
Space diagonal 36236740.703984

Equilateral Triangle

Length = n
Perimeter 62763876
Area 1.8952985834909E+14
Altitude 18118370.351992

Triangular Pyramid

Length = n
Surface area 1.8952985834909E+14
Volume 1.0791933356521E+21
Height 9862391.6295892