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

20138637 (number)

20138637 is an odd 8-digits composite number following 20138636 and preceding 20138638. In scientific notation, it is written as 2.0138637 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13425756 positive integers (up to 20138637) that are relatively prime to 20138637.

Interesting facts

20138637 has 4 divisors, whose sum is 26851520
The reverse of 20138637 is 73683102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.0138637 × 10^7
Engineering notation	2.0138637 × 10^6

Prime Factorization of 20138637

Prime Factorization 3 × 6712879

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138637	Product of the distinct prime numbers

The prime factorization of 20138637 is 3 × 6712879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 13, 50, 119, 95, 4371, 8887, 40049, 20717, 185577, 658546, 3233168, 3145752, 71262489, 90468746, 343912898, 339993832, 4260935955, 5035076762

Basic calculations (n = 20138637)

Multiplication

n×y

n×2	40277274
n×3	60415911
n×4	80554548
n×5	100693185

Division

n÷y

n÷2	10069318.5
n÷3	6712879
n÷3	5034659.25
n÷5	4027727.4

Exponentiation

n^y

n²	405564700217769
n³	8.1675202776995E+21
n⁴	1.6448272606273E+29
n⁵	3.3124579129477E+36

Nth Root

^y√n

²√n	4487.6092744356
³√n	272.06751585949
⁴√n	66.989620647049
⁵√n	28.893889978575

Divisors of 20138637

1, 3, 6712879, 20138637

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	-20138636	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 20138637 can be divided by 4 positive divisors. The sum of these divisors (counting 20138637) is 1, the average is 0.25.

Base conversion 20138637

Base	System	Value
2	Binary	1001100110100101010001101
3	Ternary	1101220011000110
4	Quaternary	1030310222031
5	Quinary	20123414022
6	Senary	1555350233
8	Octal	114645215
10	Decimal	20138637
12	Duodecimal	68b2379
16	Hexadecimal	1334a8d
20	Vigesimal	65h6bh
36	Base36	bzn2l

Cryptographic Hash Functions

md5	958d6e15d0670bb2714e38a8c0b4b4aa
sha1	4a30338d86a1d1644603915cc6d092f807d4d0c5
sha256	4d71b17a346c253df66f2ee76be9a687fa5755695eff24d82a5819cd60d839c9
sha512	66f93f1fe47f6c458d8619ba0a4f3cd2e0208135d2716366aafada1f5bde5ba2cbb93a59bc4e0c6b084f633c1ce327e0da68cd60581d7c96e2206ad7d82f20e6
ripemd-160	a88b0157c0482aeec6dd771446f7f0b688615554

20138637 as geometric shapes

Circle

Radius = n

Diameter	40277274
Circumference	126534788.10502
Area	1.2741190827595E+15

Sphere

Radius = n

Volume	3.4212028936622E+22
Surface area	5.096476331038E+15
Circumference	126534788.10502

Square

Length = n

Perimeter	80554548
Area	405564700217769
Diagonal	28480333.573109

Cube

Length = n

Surface area	2433388201306614
Volume	8.1675202776995E+21
Space diagonal	34881142.479186

Equilateral Triangle

Length = n

Perimeter	60415911
Area	1.756146666334E+14
Altitude	17440571.239593

Triangular Pyramid

Length = n

Surface area	1.756146666334E+14
Volume	9.6255149563999E+20
Height	9493444.5243695