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

21431719 (number)

21431719 is an odd 8-digits composite number following 21431718 and preceding 21431720. In scientific notation, it is written as 2.1431719 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21420360 positive integers (up to 21431719) that are relatively prime to 21431719.

Interesting facts

21431719 has 4 divisors, whose sum is 21443080
The reverse of 21431719 is 91713412
Previous prime number is 8971

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.1431719 × 10^7
Engineering notation	2.1431719 × 10^6

Prime Factorization of 21431719

Prime Factorization 8971 × 2389

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21431719	Product of the distinct prime numbers

The prime factorization of 21431719 is 8971 × 2389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 99, 91, 134, 353, 9982, 2571, 74947, 42766, 466176, 151037, 2635993, 6460406, 17490574, 53695848, 752468535, 151644540, 8536567118, 1699827912

Basic calculations (n = 21431719)

Multiplication

n×y

n×2	42863438
n×3	64295157
n×4	85726876
n×5	107158595

Division

n÷y

n÷2	10715859.5
n÷3	7143906.3333333
n÷3	5357929.75
n÷5	4286343.8

Exponentiation

n^y

n²	459318579294961
n³	9.8439867229288E+21
n⁴	2.1097355728554E+29
n⁵	4.5215259961741E+36

Nth Root

^y√n

²√n	4629.4404629501
³√n	277.77021105907
⁴√n	68.039991644254
⁵√n	29.255761123686

Divisors of 21431719

1, 2389, 8971, 21431719

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	-21431718	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 21431719 can be divided by 4 positive divisors. The sum of these divisors (counting 21431719) is 1, the average is 0.25.

Base conversion 21431719

Base	System	Value
2	Binary	1010001110000010110100111
3	Ternary	1111022211210101
4	Quaternary	1101300112213
5	Quinary	20441303334
6	Senary	2043204531
8	Octal	121602647
10	Decimal	21431719
12	Duodecimal	7216747
16	Hexadecimal	14705a7
20	Vigesimal	6dij5j
36	Base36	crctj

Cryptographic Hash Functions

md5	6d306671e4321023bbb2d497528283fc
sha1	e147f3e441c92107a6dc93eac22a5d9b856e545b
sha256	678a5f0720973bc20dd4069977f9d07b68af49d6510c17395f28b70b6c54ff23
sha512	2e8979be2aaccb614e6ced4fd061d6d30b15bd8d4dca9fd2f6a7b85bbe21cb5b4f21f4575cf3bf65a540f651c4d47c57d1dc069517f3c3767ff857f0c84d00e0
ripemd-160	89d2550775d3b5f2d24afa2daf1d761648f8fcc4

21431719 as geometric shapes

Circle

Radius = n

Diameter	42863438
Circumference	134659461.9284
Area	1.4429918743704E+15

Sphere

Radius = n

Volume	4.1234395161052E+22
Surface area	5.7719674974814E+15
Circumference	134659461.9284

Square

Length = n

Perimeter	85726876
Area	459318579294961
Diagonal	30309027.674769

Cube

Length = n

Surface area	2755911475769766
Volume	9.8439867229288E+21
Space diagonal	37120826.201539

Equilateral Triangle

Length = n

Perimeter	64295157
Area	1.9889077904981E+14
Altitude	18560413.10077

Triangular Pyramid

Length = n

Surface area	1.9889077904981E+14
Volume	1.1601249609489E+21
Height	10103009.224923