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

20138495 (number)

20138495 is an odd 8-digits composite number following 20138494 and preceding 20138496. In scientific notation, it is written as 2.0138495 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 14871456 positive integers (up to 20138495) that are relatively prime to 20138495.

Interesting facts

20138495 has 8 divisors, whose sum is 26025216
The reverse of 20138495 is 59483102
Previous prime number is 13

Basic properties

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

Name

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

Notation

Scientific notation	2.0138495 × 10^7
Engineering notation	2.0138495 × 10^6

Prime Factorization of 20138495

Prime Factorization 5 × 13 × 309823

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138495	Product of the distinct prime numbers

The prime factorization of 20138495 is 5 × 13 × 309823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 6, 9, 10, 67, 3579, 2601, 10378, 2680, 76291, 20198, 4340039, 7628111, 71774793, 73948846, 545629992, 453170528, 680401727, 1944872630

Basic calculations (n = 20138495)

Multiplication

n×y

n×2	40276990
n×3	60415485
n×4	80553980
n×5	100692475

Division

n÷y

n÷2	10069247.5
n÷3	6712831.6666667
n÷3	5034623.75
n÷5	4027699

Exponentiation

n^y

n²	405558980865025
n³	8.1673475083554E+21
n⁴	1.6447808696028E+29
n⁵	3.3123411318591E+36

Nth Root

^y√n

²√n	4487.5934530659
³√n	272.06687639751
⁴√n	66.989502558729
⁵√n	28.893849231588

Divisors of 20138495

1, 5, 13, 65, 309823, 1549115, 4027699, 20138495

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	-20138494	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 20138495 can be divided by 8 positive divisors. The sum of these divisors (counting 20138495) is 1, the average is 0.125.

Base conversion 20138495

Base	System	Value
2	Binary	1001100110100100111111111
3	Ternary	1101220010211012
4	Quaternary	1030310213333
5	Quinary	20123412440
6	Senary	1555345435
8	Octal	114644777
10	Decimal	20138495
12	Duodecimal	68b227b
16	Hexadecimal	13349ff
20	Vigesimal	65h64f
36	Base36	bzmyn

Cryptographic Hash Functions

md5	d76f474512c8b864915068aa00003a6d
sha1	a6d48ffdeeafa483c10cd5eb2c5acca619410ac3
sha256	b62439abd5675c1ace7be08f9e996bd8b5593bfa8e9d68997be79fcf4574a528
sha512	61ccd6294035579b9d41de647e95163abba9ee5fbc7d11240dc0e110f55f2776732834a34f4b35ed0b617f21389127cf2204d745f94426f67c0cc9d690676ba9
ripemd-160	d8ec142d060123b1cc8b8767ed53a7ce0d8fc280

20138495 as geometric shapes

Circle

Radius = n

Diameter	40276990
Circumference	126533895.89271
Area	1.2741011148829E+15

Sphere

Radius = n

Volume	3.4211305242086E+22
Surface area	5.0964044595317E+15
Circumference	126533895.89271

Square

Length = n

Perimeter	80553980
Area	405558980865025
Diagonal	28480132.754783

Cube

Length = n

Surface area	2433353885190150
Volume	8.1673475083554E+21
Space diagonal	34880896.527972

Equilateral Triangle

Length = n

Perimeter	60415485
Area	1.7561219008102E+14
Altitude	17440448.263986

Triangular Pyramid

Length = n

Surface area	1.7561219008102E+14
Volume	9.6253113457753E+20
Height	9493377.5849276