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

20165913 (number)

20165913 is an odd 8-digits composite number following 20165912 and preceding 20165914. In scientific notation, it is written as 2.0165913 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13443936 positive integers (up to 20165913) that are relatively prime to 20165913.

Interesting facts

20165913 has 4 divisors, whose sum is 22406580
The reverse of 20165913 is 31956102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred sixty-five thousand nine hundred thirteen

Notation

Scientific notation	2.0165913 × 10^7
Engineering notation	2.0165913 × 10^6

Prime Factorization of 20165913

Prime Factorization 9 × 2240657

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20165913	Product of the distinct prime numbers

The prime factorization of 20165913 is 9 × 2240657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 27, 33, 335, 492, 2811, 5893, 84711, 63505, 823899, 529153, 9429706, 4559455, 11479689, 70821185, 964725055, 745432959, 2392347869, 2260656403

Basic calculations (n = 20165913)

Multiplication

n×y

n×2	40331826
n×3	60497739
n×4	80663652
n×5	100829565

Division

n÷y

n÷2	10082956.5
n÷3	6721971
n÷3	5041478.25
n÷5	4033182.6

Exponentiation

n^y

n²	406664047123569
n³	8.2007517945218E+21
n⁴	1.6537564722292E+29
n⁵	3.3349509142161E+36

Nth Root

^y√n

²√n	4490.647280738
³√n	272.19029089731
⁴√n	67.012292012272
⁵√n	28.901712584641

Divisors of 20165913

1, 9, 2240657, 20165913

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	-20165912	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 20165913 can be divided by 4 positive divisors. The sum of these divisors (counting 20165913) is 1, the average is 0.25.

Base conversion 20165913

Base	System	Value
2	Binary	1001100111011010100011001
3	Ternary	1101221112102200
4	Quaternary	1030323110121
5	Quinary	20130302123
6	Senary	2000120413
8	Octal	114732431
10	Decimal	20165913
12	Duodecimal	6906109
16	Hexadecimal	133b519
20	Vigesimal	660efd
36	Base36	c0849

Cryptographic Hash Functions

md5	21a49aec0ff3ce6eb4d1ab0495812eb3
sha1	bc848b0a53a32037cccaed42b7cca543acdaa592
sha256	a29937c3f4044ec62c49ece6a4a74e3cd4e61e3dc8e75824830fdb54775f595a
sha512	f43d3bfa8ca5f523de065eb6c9cfe7baee71a18ac223651d2d69e3b25f8dd5422d722e3981bc7cc5d617d99959099f0700225de9ec134efba7670f825e4f6045
ripemd-160	91df0b643fc4696ffff83ae8dc0c46f13286850b

20165913 as geometric shapes

Circle

Radius = n

Diameter	40331826
Circumference	126706168.26746
Area	1.2775727829225E+15

Sphere

Radius = n

Volume	3.4351228788777E+22
Surface area	5.11029113169E+15
Circumference	126706168.26746

Square

Length = n

Perimeter	80663652
Area	406664047123569
Diagonal	28518907.662236

Cube

Length = n

Surface area	2439984282741414
Volume	8.2007517945218E+21
Space diagonal	34928385.897014

Equilateral Triangle

Length = n

Perimeter	60497739
Area	1.760906978074E+14
Altitude	17464192.948507

Triangular Pyramid

Length = n

Surface area	1.760906978074E+14
Volume	9.6646786745568E+20
Height	9506302.5540786