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

20155091 (number)

20155091 is an odd 8-digits composite number following 20155090 and preceding 20155092. In scientific notation, it is written as 2.0155091 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18322700 positive integers (up to 20155091) that are relatively prime to 20155091.

Interesting facts

20155091 has 4 divisors, whose sum is 20321784
The reverse of 20155091 is 19055102
Previous prime number is 121

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred fifty-five thousand ninety-one

Notation

Scientific notation	2.0155091 × 10^7
Engineering notation	2.0155091 × 10^6

Prime Factorization of 20155091

Prime Factorization 121 × 166571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20155091	Product of the distinct prime numbers

The prime factorization of 20155091 is 121 × 166571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 15, 39, 46, 575, 2906, 3712, 32064, 38806, 833538, 60917, 1188906, 5519235, 97005360, 78346834, 395324553, 835740276, 3606446905, 5247977998

Basic calculations (n = 20155091)

Multiplication

n×y

n×2	40310182
n×3	60465273
n×4	80620364
n×5	100775455

Division

n÷y

n÷2	10077545.5
n÷3	6718363.6666667
n÷3	5038772.75
n÷5	4031018.2

Exponentiation

n^y

n²	406227693218281
n³	8.1875561235345E+21
n⁴	1.6502093873745E+29
n⁵	3.3260120371586E+36

Nth Root

^y√n

²√n	4489.4421702479
³√n	272.14159204577
⁴√n	67.003299696716
⁵√n	28.898609908406

Divisors of 20155091

1, 121, 166571, 20155091

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	-20155090	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 20155091 can be divided by 4 positive divisors. The sum of these divisors (counting 20155091) is 1, the average is 0.25.

Base conversion 20155091

Base	System	Value
2	Binary	1001100111000101011010011
3	Ternary	1101220222120212
4	Quaternary	1030320223103
5	Quinary	20124430331
6	Senary	1555554335
8	Octal	114705323
10	Decimal	20155091
12	Duodecimal	68bb9ab
16	Hexadecimal	1338ad3
20	Vigesimal	65j7eb
36	Base36	bzzrn

Cryptographic Hash Functions

md5	b9cdad0307dd0e422a101510ef72160d
sha1	98d246d21dbba19c9a24c5e81dac71c4ae6dc9f9
sha256	30c7c5cad7748e2c785d70a8ed3a661e6694775d3664fbe7549d25ff410f4574
sha512	2904048b6c77a0a7f9443554f79317fcfaceb334bc350f159eab31e426146efeca253bee280f902e57ae947837785a4ad1af06f5a39df785671ccf7f71671033
ripemd-160	02c3909d56b7e1f4f348b8673a0b20c3d5e2b824

20155091 as geometric shapes

Circle

Radius = n

Diameter	40310182
Circumference	126638171.63607
Area	1.2762019366993E+15

Sphere

Radius = n

Volume	3.42959548914E+22
Surface area	5.1048077467971E+15
Circumference	126638171.63607

Square

Length = n

Perimeter	80620364
Area	406227693218281
Diagonal	28503603.043064

Cube

Length = n

Surface area	2437366159309686
Volume	8.1875561235345E+21
Space diagonal	34909641.643174

Equilateral Triangle

Length = n

Perimeter	60465273
Area	1.7590175102389E+14
Altitude	17454820.821587

Triangular Pyramid

Length = n

Surface area	1.7590175102389E+14
Volume	9.6491274271612E+20
Height	9501201.0143546