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

20206921 (number)

20206921 is an odd 8-digits composite number following 20206920 and preceding 20206922. In scientific notation, it is written as 2.0206921 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16562880 positive integers (up to 20206921) that are relatively prime to 20206921.

Interesting facts

20206921 has 8 divisors, whose sum is 20633600
The reverse of 20206921 is 12960202
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0206921 × 10^7
Engineering notation	2.0206921 × 10^6

Prime Factorization of 20206921

Prime Factorization 259 × 61 × 1279

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20206921	Product of the distinct prime numbers

The prime factorization of 20206921 is 259 × 61 × 1279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 38, 1, 857, 750, 3352, 9218, 88258, 51011, 355958, 288290, 7117845, 513027, 1324592, 91472646, 908916318, 528436047, 1573144740, 8596983696

Basic calculations (n = 20206921)

Multiplication

n×y

n×2	40413842
n×3	60620763
n×4	80827684
n×5	101034605

Division

n÷y

n÷2	10103460.5
n÷3	6735640.3333333
n÷3	5051730.25
n÷5	4041384.2

Exponentiation

n^y

n²	408319656300241
n³	8.2508830376061E+21
n⁴	1.6672494172115E+29
n⁵	3.3689977260888E+36

Nth Root

^y√n

²√n	4495.2108960537
³√n	272.37466839792
⁴√n	67.046333949394
⁵√n	28.913457538087

Divisors of 20206921

1, 61, 259, 1279, 15799, 78019, 331261, 20206921

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	-20206920	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 20206921 can be divided by 8 positive divisors. The sum of these divisors (counting 20206921) is 1, the average is 0.125.

Base conversion 20206921

Base	System	Value
2	Binary	1001101000101010101001001
3	Ternary	1102000121200111
4	Quaternary	1031011111021
5	Quinary	20133110141
6	Senary	2001034321
8	Octal	115052511
10	Decimal	20206921
12	Duodecimal	69259a1
16	Hexadecimal	1345549
20	Vigesimal	665h61
36	Base36	c13rd

Cryptographic Hash Functions

md5	1223785d87eafbfef4c876f04aaef4ec
sha1	e7c30d6ff43abc1d05532543a39168d5455c765c
sha256	edb1cba594dbe57f0ed294a819fad6b25bd7222c95ab0a826aecee57abd53784
sha512	3d587c2fd4a14044ef21b6f9eab8a1bdc11606f14bb6a66cfedfd62512552f007fc4f9e40459ca95e135edcd789e5243eb5538951a21c2e8e283beca58f2bb57
ripemd-160	5f17602a2368f96647015875d0d93f1471f591e7

20206921 as geometric shapes

Circle

Radius = n

Diameter	40413842
Circumference	126963829.13054
Area	1.2827740325491E+15

Sphere

Radius = n

Volume	3.4561218048763E+22
Surface area	5.1310961301966E+15
Circumference	126963829.13054

Square

Length = n

Perimeter	80827684
Area	408319656300241
Diagonal	28576901.732002

Cube

Length = n

Surface area	2449917937801446
Volume	8.2508830376061E+21
Space diagonal	34999413.836531

Equilateral Triangle

Length = n

Perimeter	60620763
Area	1.7680759761027E+14
Altitude	17499706.918265

Triangular Pyramid

Length = n

Surface area	1.7680759761027E+14
Volume	9.7237589111139E+20
Height	9525633.9106672