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

21431143 (number)

21431143 is an odd 8-digits composite number following 21431142 and preceding 21431144. In scientific notation, it is written as 2.1431143 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 21409920 positive integers (up to 21431143) that are relatively prime to 21431143.

Interesting facts

21431143 has 4 divisors, whose sum is 21452368
The reverse of 21431143 is 34113412
Previous prime number is 1063

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.1431143 × 10^7
Engineering notation	2.1431143 × 10^6

Prime Factorization of 21431143

Prime Factorization 1063 × 20161

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21431143	Product of the distinct prime numbers

The prime factorization of 21431143 is 1063 × 20161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 36, 26, 879, 995, 2554, 7593, 72409, 24805, 711057, 835903, 1935136, 1873270, 19545488, 82035626, 893249605, 230120186, 7805704455, 4714695968

Basic calculations (n = 21431143)

Multiplication

n×y

n×2	42862286
n×3	64293429
n×4	85724572
n×5	107155715

Division

n÷y

n÷2	10715571.5
n÷3	7143714.3333333
n÷3	5357785.75
n÷5	4286228.6

Exponentiation

n^y

n²	459293890286449
n³	9.8431930417552E+21
n⁴	2.1095087765446E+29
n⁵	4.5209184249883E+36

Nth Root

^y√n

²√n	4629.3782519902
³√n	277.7677225812
⁴√n	68.039534478053
⁵√n	29.255603866122

Divisors of 21431143

1, 1063, 20161, 21431143

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	-21431142	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 21431143 can be divided by 4 positive divisors. The sum of these divisors (counting 21431143) is 1, the average is 0.25.

Base conversion 21431143

Base	System	Value
2	Binary	1010001110000001101100111
3	Ternary	1111022211000001
4	Quaternary	1101300031213
5	Quinary	20441244033
6	Senary	2043202131
8	Octal	121601547
10	Decimal	21431143
12	Duodecimal	7216347
16	Hexadecimal	1470367
20	Vigesimal	6dihh3
36	Base36	crcdj

Cryptographic Hash Functions

md5	07e2b95ffd5a1334d387f37a0b693244
sha1	e4873902d92a65272e64f386ff3eb26bff2e3f39
sha256	33fb379aef63bd326d0a08082739ffb0813b52ff1fca0d6718ea4ee7c29262f0
sha512	6c3924c5b7649737bd1bf3d0a89bb805472da0e98678f583454c656f70e0e92211b7fa33e86d5c46c56c6a83d516e1040ce72a5be17b5018d58408a5601d6c52
ripemd-160	06634608f5c55765c3e53f198280814c5680f33d

21431143 as geometric shapes

Circle

Radius = n

Diameter	42862286
Circumference	134655842.81366
Area	1.4429143115626E+15

Sphere

Radius = n

Volume	4.1231070597126E+22
Surface area	5.7716572462503E+15
Circumference	134655842.81366

Square

Length = n

Perimeter	85724572
Area	459293890286449
Diagonal	30308213.087757

Cube

Length = n

Surface area	2755763341718694
Volume	9.8431930417552E+21
Space diagonal	37119828.540274

Equilateral Triangle

Length = n

Perimeter	64293429
Area	1.9888008839552E+14
Altitude	18559914.270137

Triangular Pyramid

Length = n

Surface area	1.9888008839552E+14
Volume	1.1600314247256E+21
Height	10102737.695919