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

20138995 (number)

20138995 is an odd 8-digits composite number following 20138994 and preceding 20138996. In scientific notation, it is written as 2.0138995 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 15206400 positive integers (up to 20138995) that are relatively prime to 20138995.

Interesting facts

20138995 has 8 divisors, whose sum is 20769840
The reverse of 20138995 is 59983102
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million one hundred thirty-eight thousand nine hundred ninety-five

Notation

Scientific notation	2.0138995 × 10^7
Engineering notation	2.0138995 × 10^6

Prime Factorization of 20138995

Prime Factorization 155 × 41 × 3169

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138995	Product of the distinct prime numbers

The prime factorization of 20138995 is 155 × 41 × 3169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 60, 58, 251, 753, 6852, 2972, 16116, 24440, 367017, 731996, 6250044, 4056635, 60570432, 58254518, 330600385, 125478444, 4120915394, 6095642573

Basic calculations (n = 20138995)

Multiplication

n×y

n×2	40277990
n×3	60416985
n×4	80555980
n×5	100694975

Division

n÷y

n÷2	10069497.5
n÷3	6712998.3333333
n÷3	5034748.75
n÷5	4027799

Exponentiation

n^y

n²	405579119610025
n³	8.1679558619307E+21
n⁴	1.6449442226364E+29
n⁵	3.3127523474954E+36

Nth Root

^y√n

²√n	4487.6491618664
³√n	272.06912801085
⁴√n	66.989918359902
⁵√n	28.893992705875

Divisors of 20138995

1, 41, 155, 3169, 6355, 129929, 491195, 20138995

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20138994	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138995 can be divided by 8 positive divisors. The sum of these divisors (counting 20138995) is 1, the average is 0.125.

Base conversion 20138995

Base	System	Value
2	Binary	1001100110100101111110011
3	Ternary	1101220011111201
4	Quaternary	1030310233303
5	Quinary	20123421440
6	Senary	1555352031
8	Octal	114645763
10	Decimal	20138995
12	Duodecimal	68b2617
16	Hexadecimal	1334bf3
20	Vigesimal	65h79f
36	Base36	bzncj

Cryptographic Hash Functions

md5	3ae0f681e4072512c3afed5dc4146d6f
sha1	7cbf28ec310dcfa4946c11154d28dcc5ac851535
sha256	ac02e55fe26e20f259893f9bd89df34c044259e2a0c9339d5fc231eb66b67b20
sha512	3b63dbb6069524c7d08157b5f837dd888b45cb4c472a691664c7917af82e3e3d94491f1d57a0ba204b52f10b8b3be4c9831be3b7633239c3fa2a05dd4233905f
ripemd-160	102f3d09dc74a0947b34f735849ae19b2b7afdab

20138995 as geometric shapes

Circle

Radius = n

Diameter	40277990
Circumference	126537037.48536
Area	1.2741643826163E+15

Sphere

Radius = n

Volume	3.4213853507583E+22
Surface area	5.0966575304651E+15
Circumference	126537037.48536

Square

Length = n

Perimeter	80555980
Area	405579119610025
Diagonal	28480839.861564

Cube

Length = n

Surface area	2433474717660150
Volume	8.1679558619307E+21
Space diagonal	34881762.553376

Equilateral Triangle

Length = n

Perimeter	60416985
Area	1.756209104134E+14
Altitude	17440881.276688

Triangular Pyramid

Length = n

Surface area	1.756209104134E+14
Volume	9.6260282973393E+20
Height	9493613.287188