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

20155213 (number)

20155213 is an odd 8-digits composite number following 20155212 and preceding 20155214. In scientific notation, it is written as 2.0155213 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 18604800 positive integers (up to 20155213) that are relatively prime to 20155213.

Interesting facts

20155213 has 4 divisors, whose sum is 21705628
The reverse of 20155213 is 31255102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million one hundred fifty-five thousand two hundred thirteen

Notation

Scientific notation	2.0155213 × 10^7
Engineering notation	2.0155213 × 10^6

Prime Factorization of 20155213

Prime Factorization 13 × 1550401

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20155213	Product of the distinct prime numbers

The prime factorization of 20155213 is 13 × 1550401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 18, 66, 36, 833, 557, 2035, 12569, 66206, 917038, 993053, 1649993, 1170070, 3603948, 81689182, 868736790, 731347717, 1220810857, 8454615609

Basic calculations (n = 20155213)

Multiplication

n×y

n×2	40310426
n×3	60465639
n×4	80620852
n×5	100776065

Division

n÷y

n÷2	10077606.5
n÷3	6718404.3333333
n÷3	5038803.25
n÷5	4031042.6

Exponentiation

n^y

n²	406232611075369
n³	8.1877048037702E+21
n⁴	1.6502493430111E+29
n⁵	3.3261127011499E+36

Nth Root

^y√n

²√n	4489.4557576615
³√n	272.14214114123
⁴√n	67.003401090254
⁵√n	28.898644893332

Divisors of 20155213

1, 13, 1550401, 20155213

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	-20155212	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 20155213 can be divided by 4 positive divisors. The sum of these divisors (counting 20155213) is 1, the average is 0.25.

Base conversion 20155213

Base	System	Value
2	Binary	1001100111000101101001101
3	Ternary	1101220222202101
4	Quaternary	1030320231031
5	Quinary	20124431323
6	Senary	1555555101
8	Octal	114705515
10	Decimal	20155213
12	Duodecimal	68bba91
16	Hexadecimal	1338b4d
20	Vigesimal	65j80d
36	Base36	bzzv1

Cryptographic Hash Functions

md5	c4e035fa3e72590e7eb4edc1867c0d12
sha1	7ea0b76996d6c75c8f529b729dc62da9017a2a2b
sha256	0a9bcfa4389a0df7aa843dba154fff62cc0c6d4e3d1bd38b26cfab16afd6e1d3
sha512	1e8179c684624607927a3c83ec8d90362782d38bcc45d40aba72901205d2fbfff58bcc726a3d69d96f902589d7ae97b12522c4358d995e7f6ddf82ec7127d021
ripemd-160	45d038d2684ce45c9be214eb9aed264fa3afbef2

20155213 as geometric shapes

Circle

Radius = n

Diameter	40310426
Circumference	126638938.18467
Area	1.276217386603E+15

Sphere

Radius = n

Volume	3.4296577681715E+22
Surface area	5.1048695464119E+15
Circumference	126638938.18467

Square

Length = n

Perimeter	80620852
Area	406232611075369
Diagonal	28503775.577119

Cube

Length = n

Surface area	2437395666452214
Volume	8.1877048037702E+21
Space diagonal	34909852.953373

Equilateral Triangle

Length = n

Perimeter	60465639
Area	1.7590388051848E+14
Altitude	17454926.476686

Triangular Pyramid

Length = n

Surface area	1.7590388051848E+14
Volume	9.6493026484993E+20
Height	9501258.5257062