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

20921683 (number)

20921683 is an odd 8-digits composite number following 20921682 and preceding 20921684. In scientific notation, it is written as 2.0921683 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20173440 positive integers (up to 20921683) that are relatively prime to 20921683.

Interesting facts

20921683 has 8 divisors, whose sum is 21674880
The reverse of 20921683 is 38612902
Previous prime number is 317

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million nine hundred twenty-one thousand six hundred eighty-three

Notation

Scientific notation	2.0921683 × 10^7
Engineering notation	2.0921683 × 10^6

Prime Factorization of 20921683

Prime Factorization 31 × 317 × 2129

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20921683	Product of the distinct prime numbers

The prime factorization of 20921683 is 31 × 317 × 2129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 66, 5, 364, 682, 4193, 2734, 20286, 46869, 810430, 444783, 2951530, 7285646, 21801158, 28564002, 126932983, 945508746, 9519147348, 7155442379

Basic calculations (n = 20921683)

Multiplication

n×y

n×2	41843366
n×3	62765049
n×4	83686732
n×5	104608415

Division

n÷y

n÷2	10460841.5
n÷3	6973894.3333333
n÷3	5230420.75
n÷5	4184336.6

Exponentiation

n^y

n²	437716819552489
n³	9.1577725424454E+21
n⁴	1.9159601411915E+29
n⁵	4.0085110714643E+36

Nth Root

^y√n

²√n	4574.0226278408
³√n	275.54902108907
⁴√n	67.631520963533
⁵√n	29.115169547681

Divisors of 20921683

1, 31, 317, 2129, 9827, 65999, 674893, 20921683

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	-20921682	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 20921683 can be divided by 8 positive divisors. The sum of these divisors (counting 20921683) is 1, the average is 0.125.

Base conversion 20921683

Base	System	Value
2	Binary	1001111110011110101010011
3	Ternary	1110100221011011
4	Quaternary	1033303311103
5	Quinary	20323443213
6	Senary	2024231351
8	Octal	117636523
10	Decimal	20921683
12	Duodecimal	700b557
16	Hexadecimal	13f3d53
20	Vigesimal	6af443
36	Base36	cgf9v

Cryptographic Hash Functions

md5	1e8aad553cfd498371602088d134621e
sha1	b47b4fe053884bc0f0d2ae81639194003284e8f1
sha256	a3aced1d802cff58f15d0bd42486942adb8b14501fcf8f66f7503c563ef8f7c1
sha512	4b3238a66122abc566f4354a9bf648db79d92a08c4e322923d224ee87587ed5aa9a2cfe354687893f10a8243c974f35ea80ac05fd51c2987006728a2c2bb0a9a
ripemd-160	95d8f608071343d41f2ccaf5d2e4739702dad755

20921683 as geometric shapes

Circle

Radius = n

Diameter	41843366
Circumference	131454811.22707
Area	1.3751279446588E+15

Sphere

Radius = n

Volume	3.8359987923457E+22
Surface area	5.5005117786352E+15
Circumference	131454811.22707

Square

Length = n

Perimeter	83686732
Area	437716819552489
Diagonal	29587727.846271

Cube

Length = n

Surface area	2626300917314934
Volume	9.1577725424454E+21
Space diagonal	36237417.93585

Equilateral Triangle

Length = n

Perimeter	62765049
Area	1.8953694269809E+14
Altitude	18118708.967925

Triangular Pyramid

Length = n

Surface area	1.8953694269809E+14
Volume	1.0792538442212E+21
Height	9862575.9487569