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

20138431 (number)

20138431 is an odd 8-digits prime number following 20138430 and preceding 20138432. In scientific notation, it is written as 2.0138431 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 20138430 positive integers (up to 20138431) that are relatively prime to 20138431.

Interesting facts

20138431 has 2 divisors, whose sum is 20138432
The reverse of 20138431 is 13483102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0138431 × 10^7
Engineering notation	2.0138431 × 10^6

Prime Factorization of 20138431

Prime Factorization 20138431

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20138431	Product of the distinct prime numbers

The prime factorization of 20138431 is 20138431. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 8, 87, 30, 627, 376, 6798, 8022, 13205, 33830, 48345, 337337, 1491136, 9128942, 15737176, 23702071, 99517222, 576899568, 2001458869, 212555317

Basic calculations (n = 20138431)

Multiplication

n×y

n×2	40276862
n×3	60415293
n×4	80553724
n×5	100692155

Division

n÷y

n÷2	10069215.5
n÷3	6712810.3333333
n÷3	5034607.75
n÷5	4027686.2

Exponentiation

n^y

n²	405556403141761
n³	8.1672696412785E+21
n⁴	1.6447599612928E+29
n⁵	3.3122884992058E+36

Nth Root

^y√n

²√n	4487.5863222895
³√n	272.06658818831
⁴√n	66.989449335619
⁵√n	28.893830866673

Divisors of 20138431

1, 20138431

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20138432	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10069216	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4487.586433708	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006874	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138431 can be divided by 2 positive divisors. The sum of these divisors (counting 20138431) is 20138432, the average is 10069216.

Base conversion 20138431

Base	System	Value
2	Binary	1001100110100100110111111
3	Ternary	1101220010201211
4	Quaternary	1030310212333
5	Quinary	20123412211
6	Senary	1555345251
8	Octal	114644677
10	Decimal	20138431
12	Duodecimal	68b2227
16	Hexadecimal	13349bf
20	Vigesimal	65h61b
36	Base36	bzmwv

Cryptographic Hash Functions

md5	1b2347f89934824c56cc87931f6bf7ce
sha1	ccafddb28374f800acdcb22e52615ef197188beb
sha256	c1d925818e2c1630a2536873361d21534b5be905a5cd7b9208a958cd21415d58
sha512	44dfd2bd77332a9e48c58c4dbbfd36b0b518f46d45d230fdaa34213c8ed5f467ccab8eb95248d6eebe2da61cd9a47eb185ca4aa5da9d1dad645423d0f4c90eb1
ripemd-160	cdcde8153d0360c63700e1a89e64f53734252814

20138431 as geometric shapes

Circle

Radius = n

Diameter	40276862
Circumference	126533493.76885
Area	1.2740930167265E+15

Sphere

Radius = n

Volume	3.4210979073237E+22
Surface area	5.0963720669058E+15
Circumference	126533493.76885

Square

Length = n

Perimeter	80553724
Area	405556403141761
Diagonal	28480042.245115

Cube

Length = n

Surface area	2433338418850566
Volume	8.1672696412785E+21
Space diagonal	34880785.67672

Equilateral Triangle

Length = n

Perimeter	60415293
Area	1.756110738941E+14
Altitude	17440392.83836

Triangular Pyramid

Length = n

Surface area	1.756110738941E+14
Volume	9.6252195785451E+20
Height	9493347.4150383