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

20165990 (number)

20165990 is an even 8-digits composite number following 20165989 and preceding 20165991. In scientific notation, it is written as 2.0165990 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 7320960 positive integers (up to 20165990) that are relatively prime to 20165990.

Interesting facts

20165990 has 32 divisors, whose sum is 39747456
The reverse of 20165990 is 09956102
Previous prime number is 61

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.0165990 × 10^7
Engineering notation	2.0165990 × 10^6

Prime Factorization of 20165990

Prime Factorization 2 × 5 × 13 × 61 × 2543

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	20165990	Product of the distinct prime numbers

The prime factorization of 20165990 is 2 × 5 × 13 × 61 × 2543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 27, 8, 505, 313, 2212, 2448, 33129, 12721, 572725, 714370, 4449519, 9631713, 1423611, 7707410, 230145655, 423945588, 178183265, 2561910161

Basic calculations (n = 20165990)

Multiplication

n×y

n×2	40331980
n×3	60497970
n×4	80663960
n×5	100829950

Division

n÷y

n÷2	10082995
n÷3	6721996.6666667
n÷3	5041497.5
n÷5	4033198

Exponentiation

n^y

n²	406667152680100
n³	8.2008457342754E+21
n⁴	1.6537817306894E+29
n⁵	3.3350145843265E+36

Nth Root

^y√n

²√n	4490.6558541042
³√n	272.19063733382
⁴√n	67.01235598085
⁵√n	28.901734655831

Divisors of 20165990

1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 2543, 3965, 5086, 7930, 12715, 25430, 33059, 66118, 155123, 165295, 310246, 330590, 775615, 1551230, 2016599, 4033198, 10082995, 20165990

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20165989	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20165990 can be divided by 32 positive divisors. The sum of these divisors (counting 20165990) is 1, the average is 0.03125.

Base conversion 20165990

Base	System	Value
2	Binary	1001100111011010101100110
3	Ternary	1101221112112112
4	Quaternary	1030323111212
5	Quinary	20130302430
6	Senary	2000121022
8	Octal	114732546
10	Decimal	20165990
12	Duodecimal	6906172
16	Hexadecimal	133b566
20	Vigesimal	660eja
36	Base36	c086e

Cryptographic Hash Functions

md5	854959328a2bfe32020ca4e300b6e2f7
sha1	2bac4828dc706977b29341d87ffe50a424d13db9
sha256	671fa96baeee7e1b06bc52c76afec4a906e2de86b71419ff9be7cbc6437ecc1d
sha512	2ce96a6eafc80f4489e54e117b6e7da6ce696274da88091304c3831042047536e7cab39d029397a95e5bbf1c5ea0d326db0bbc76f6e40e4dcc4e2b2b2ea348b3
ripemd-160	6476c974b1befdd2a335bb7b03aad650d4e71506

20165990 as geometric shapes

Circle

Radius = n

Diameter	40331980
Circumference	126706652.07273
Area	1.2775825393161E+15

Sphere

Radius = n

Volume	3.4351622282697E+22
Surface area	5.1103301572643E+15
Circumference	126706652.07273

Square

Length = n

Perimeter	80663960
Area	406667152680100
Diagonal	28519016.55668

Cube

Length = n

Surface area	2440002916080600
Volume	8.2008457342754E+21
Space diagonal	34928519.264926

Equilateral Triangle

Length = n

Perimeter	60497970
Area	1.7609204255283E+14
Altitude	17464259.632463

Triangular Pyramid

Length = n

Surface area	1.7609204255283E+14
Volume	9.6647893836181E+20
Height	9506338.8522267