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

21431131 (number)

21431131 is an odd 8-digits prime number following 21431130 and preceding 21431132. In scientific notation, it is written as 2.1431131 × 10^7. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 21431130 positive integers (up to 21431131) that are relatively prime to 21431131.

Interesting facts

21431131 has 2 divisors, whose sum is 21431132
The reverse of 21431131 is 13113412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.1431131 × 10^7
Engineering notation	2.1431131 × 10^6

Prime Factorization of 21431131

Prime Factorization 21431131

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21431131	Product of the distinct prime numbers

The prime factorization of 21431131 is 21431131. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 6, 1, 53, 156, 604, 8197, 6228, 26325, 80780, 162441, 451962, 1331899, 1934777, 66619471, 78642951, 993251489, 884498807, 4497130630, 3013033361

Basic calculations (n = 21431131)

Multiplication

n×y

n×2	42862262
n×3	64293393
n×4	85724524
n×5	107155655

Division

n÷y

n÷2	10715565.5
n÷3	7143710.3333333
n÷3	5357782.75
n÷5	4286226.2

Exponentiation

n^y

n²	459293375939161
n³	9.8431765071844E+21
n⁴	2.1095040518159E+29
n⁵	4.5209057679498E+36

Nth Root

^y√n

²√n	4629.3769559197
³√n	277.76767073744
⁴√n	68.03952495366
⁵√n	29.255600589887

Divisors of 21431131

1, 21431131

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21431132	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10715566	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4629.3770639256	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999066778	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431131 can be divided by 2 positive divisors. The sum of these divisors (counting 21431131) is 21431132, the average is 10715566.

Base conversion 21431131

Base	System	Value
2	Binary	1010001110000001101011011
3	Ternary	1111022210222121
4	Quaternary	1101300031123
5	Quinary	20441244011
6	Senary	2043202111
8	Octal	121601533
10	Decimal	21431131
12	Duodecimal	7216337
16	Hexadecimal	147035b
20	Vigesimal	6dihgb
36	Base36	crcd7

Cryptographic Hash Functions

md5	75cc5a69df2d6374d6993ec6cca11ba8
sha1	298dc0412454e062dea2df2ded6ee278608f6d3e
sha256	25d6ef75882b17ed98a85e6356ebebb414d70c8d2cd8070820ac4359cd89709b
sha512	8d9efc1841bc0ca3439348e5c1a2f67dcb1b614feeb76b114142b62743f6a04c6ec4109c38088a964446ca40791be32177978ba53e0901645f8d81d383971b42
ripemd-160	61f7827eff5ce15920afc113ce759369a4a5ad94

21431131 as geometric shapes

Circle

Radius = n

Diameter	42862262
Circumference	134655767.41544
Area	1.4429126956929E+15

Sphere

Radius = n

Volume	4.1231001337278E+22
Surface area	5.7716507827717E+15
Circumference	134655767.41544

Square

Length = n

Perimeter	85724524
Area	459293375939161
Diagonal	30308196.117194

Cube

Length = n

Surface area	2755760255634966
Volume	9.8431765071844E+21
Space diagonal	37119807.755664

Equilateral Triangle

Length = n

Perimeter	64293393
Area	1.9887986567661E+14
Altitude	18559903.877832

Triangular Pyramid

Length = n

Surface area	1.9887986567661E+14
Volume	1.1600294761077E+21
Height	10102732.039065