Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20921464 (number)

20921464 is an even 8-digits composite number following 20921463 and preceding 20921465. In scientific notation, it is written as 2.0921464 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10460728 positive integers (up to 20921464) that are relatively prime to 20921464.

Interesting facts

20921464 has 8 divisors, whose sum is 39227760
The reverse of 20921464 is 46412902
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0921464 × 10^7
Engineering notation	2.0921464 × 10^6

Prime Factorization of 20921464

Prime Factorization 2 × 2 × 2 × 2615183

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5230366	Product of the distinct prime numbers

The prime factorization of 20921464 is 2 × 2 × 2 × 2615183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 32, 32, 594, 962, 2728, 333, 78987, 54581, 493245, 685366, 785822, 6530583, 36721852, 38481818, 593309437, 772314629, 3267006947, 6523845135

Basic calculations (n = 20921464)

Multiplication

n×y

n×2	41842928
n×3	62764392
n×4	83685856
n×5	104607320

Division

n÷y

n÷2	10460732
n÷3	6973821.3333333
n÷3	5230366
n÷5	4184292.8

Exponentiation

n^y

n²	437707655903296
n³	9.1574849655052E+21
n⁴	1.9158799203636E+29
n⁵	4.008301278221E+36

Nth Root

^y√n

²√n	4573.9986882377
³√n	275.54805963923
⁴√n	67.631343977757
⁵√n	29.115108594183

Divisors of 20921464

1, 2, 4, 8, 2615183, 5230366, 10460732, 20921464

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20921463	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921464 can be divided by 8 positive divisors. The sum of these divisors (counting 20921464) is 1, the average is 0.125.

Base conversion 20921464

Base	System	Value
2	Binary	1001111110011110001111000
3	Ternary	1110100220212001
4	Quaternary	1033303301320
5	Quinary	20323441324
6	Senary	2024230344
8	Octal	117636170
10	Decimal	20921464
12	Duodecimal	700b3b4
16	Hexadecimal	13f3c78
20	Vigesimal	6af3d4
36	Base36	cgf3s

Cryptographic Hash Functions

md5	9290591cfb2e16a43304edecc3db47e1
sha1	022bae081a218269bbac7d9cf39cef2103780db7
sha256	920968ebf7d3095bc48ec6720eea16352e3953415d2c3f3b3c3f62c246708d29
sha512	3d285de904ad7aa2b6ea902f6a381e5ff305030dc565ad9f657627bebda1f82c4972b252c884024ffd97ed6b84ecb13c325f3fa8083afac8e3a951ecd119417d
ripemd-160	e0fd5cfcbbb8a16566639f6092e606266e37ed04

20921464 as geometric shapes

Circle

Radius = n

Diameter	41842928
Circumference	131453435.20949
Area	1.3750991562058E+15

Sphere

Radius = n

Volume	3.8358783323987E+22
Surface area	5.5003966248232E+15
Circumference	131453435.20949

Square

Length = n

Perimeter	83685856
Area	437707655903296
Diagonal	29587418.1335

Cube

Length = n

Surface area	2626245935419776
Volume	9.1574849655052E+21
Space diagonal	36237038.616723

Equilateral Triangle

Length = n

Perimeter	62764392
Area	1.895329747216E+14
Altitude	18118519.308362

Triangular Pyramid

Length = n

Surface area	1.895329747216E+14
Volume	1.0792199529538E+21
Height	9862472.7111668