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

20345021 (number)

20345021 is an odd 8-digits composite number following 20345020 and preceding 20345022. In scientific notation, it is written as 2.0345021 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19688700 positive integers (up to 20345021) that are relatively prime to 20345021.

Interesting facts

20345021 has 4 divisors, whose sum is 21001344
The reverse of 20345021 is 12054302
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million three hundred forty-five thousand twenty-one

Notation

Scientific notation	2.0345021 × 10^7
Engineering notation	2.0345021 × 10^6

Prime Factorization of 20345021

Prime Factorization 31 × 656291

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20345021	Product of the distinct prime numbers

The prime factorization of 20345021 is 31 × 656291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 14, 66, 389, 379, 2651, 3018, 81616, 16964, 690332, 551498, 5403501, 3068767, 97880408, 15957786, 240278514, 883944331, 7822740015, 3896976476

Basic calculations (n = 20345021)

Multiplication

n×y

n×2	40690042
n×3	61035063
n×4	81380084
n×5	101725105

Division

n÷y

n÷2	10172510.5
n÷3	6781673.6666667
n÷3	5086255.25
n÷5	4069004.2

Exponentiation

n^y

n²	413919879490441
n³	8.4212086405505E+21
n⁴	1.7132966663738E+29
n⁵	3.4857056656605E+36

Nth Root

^y√n

²√n	4510.5455324162
³√n	272.9937562026
⁴√n	67.160595086823
⁵√n	28.952870543589

Divisors of 20345021

1, 31, 656291, 20345021

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20345020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20345021 can be divided by 4 positive divisors. The sum of these divisors (counting 20345021) is 1, the average is 0.25.

Base conversion 20345021

Base	System	Value
2	Binary	1001101100111000010111101
3	Ternary	1102021122010022
4	Quaternary	1031213002331
5	Quinary	20202020041
6	Senary	2004021525
8	Octal	115470275
10	Decimal	20345021
12	Duodecimal	69918a5
16	Hexadecimal	13670bd
20	Vigesimal	6732b1
36	Base36	c42bh

Cryptographic Hash Functions

md5	3770955a90a1ee97a0de171c0fcb3905
sha1	13f93fac149e79cdbc2033a4b3b8e09a3e1e69be
sha256	b5a6a7cdfe5e004870fb53aaab95ba0e2750ab4a2475864f1a3c52b1dc5552e5
sha512	8e556b12bd45edf708b2cd0ba0406c79c0bcd0d2fee0f570a18f932a5f183efe6672ec3e3c7996ca0ac13c956af433c5adfc2f82e8162d88c99ed732ff2386de
ripemd-160	611e7f972442859453ea590539daffeb6479e76f

20345021 as geometric shapes

Circle

Radius = n

Diameter	40690042
Circumference	127831537.02146
Area	1.3003676525819E+15

Sphere

Radius = n

Volume	3.5274676266E+22
Surface area	5.2014706103278E+15
Circumference	127831537.02146

Square

Length = n

Perimeter	81380084
Area	413919879490441
Diagonal	28772204.624965

Cube

Length = n

Surface area	2483519276942646
Volume	8.4212086405505E+21
Space diagonal	35238610.053056

Equilateral Triangle

Length = n

Perimeter	61035063
Area	1.7923256538506E+14
Altitude	17619305.026528

Triangular Pyramid

Length = n

Surface area	1.7923256538506E+14
Volume	9.9244895592E+20
Height	9590734.8749885