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

20138737 (number)

20138737 is an odd 8-digits composite number following 20138736 and preceding 20138738. In scientific notation, it is written as 2.0138737 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19993716 positive integers (up to 20138737) that are relatively prime to 20138737.

Interesting facts

20138737 has 4 divisors, whose sum is 20283760
The reverse of 20138737 is 73783102
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred thirty-eight thousand seven hundred thirty-seven

Notation

Scientific notation	2.0138737 × 10^7
Engineering notation	2.0138737 × 10^6

Prime Factorization of 20138737

Prime Factorization 139 × 144883

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138737	Product of the distinct prime numbers

The prime factorization of 20138737 is 139 × 144883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 25, 4, 271, 820, 3810, 5872, 78418, 32569, 742415, 451248, 387744, 3218932, 63260438, 9024035, 266265999, 948454677, 2353028876, 1427960337

Basic calculations (n = 20138737)

Multiplication

n×y

n×2	40277474
n×3	60416211
n×4	80554948
n×5	100693685

Division

n÷y

n÷2	10069368.5
n÷3	6712912.3333333
n÷3	5034684.25
n÷5	4027747.4

Exponentiation

n^y

n²	405568727955169
n³	8.1676419477137E+21
n⁴	1.6448599309517E+29
n⁵	3.3125401551275E+36

Nth Root

^y√n

²√n	4487.6204162117
³√n	272.06796618302
⁴√n	66.989703807464
⁵√n	28.893918673499

Divisors of 20138737

1, 139, 144883, 20138737

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	-20138736	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 20138737 can be divided by 4 positive divisors. The sum of these divisors (counting 20138737) is 1, the average is 0.25.

Base conversion 20138737

Base	System	Value
2	Binary	1001100110100101011110001
3	Ternary	1101220011011011
4	Quaternary	1030310223301
5	Quinary	20123414422
6	Senary	1555350521
8	Octal	114645361
10	Decimal	20138737
12	Duodecimal	68b2441
16	Hexadecimal	1334af1
20	Vigesimal	65h6gh
36	Base36	bzn5d

Cryptographic Hash Functions

md5	b509fe3d5eb1790cb9b8cf30d800500c
sha1	de18be988676d3d4d4538d4eb487f791635429c5
sha256	25dc89babea581c8ac3901073883ef8a2ffdf416f8c8296cce4b88a3eefaf49c
sha512	34b1eb915bd19fbcd0b50a00df5b6805cd7a6323d2dba6269ff41ef3e0ee7de3b882686268ad9c30217d394cd19c01cd7eaac94fc7b33457cced8b370248962f
ripemd-160	07e02c00057926059562f00461f1088bbbfbe149

20138737 as geometric shapes

Circle

Radius = n

Diameter	40277474
Circumference	126535416.42355
Area	1.2741317362697E+15

Sphere

Radius = n

Volume	3.4212538586786E+22
Surface area	5.0965269450789E+15
Circumference	126535416.42355

Square

Length = n

Perimeter	80554948
Area	405568727955169
Diagonal	28480474.994465

Cube

Length = n

Surface area	2433412367731014
Volume	8.1676419477137E+21
Space diagonal	34881315.684267

Equilateral Triangle

Length = n

Perimeter	60416211
Area	1.7561641069486E+14
Altitude	17440657.842134

Triangular Pyramid

Length = n

Surface area	1.7561641069486E+14
Volume	9.6256583458868E+20
Height	9493491.6648216