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

21371907 (number)

21371907 is an odd 8-digits composite number following 21371906 and preceding 21371908. In scientific notation, it is written as 2.1371907 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13409792 positive integers (up to 21371907) that are relatively prime to 21371907.

Interesting facts

21371907 has 8 divisors, whose sum is 30172176
The reverse of 21371907 is 70917312
Previous prime number is 17

Basic properties

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

Name

Name	twenty-one million three hundred seventy-one thousand nine hundred seven

Notation

Scientific notation	2.1371907 × 10^7
Engineering notation	2.1371907 × 10^6

Prime Factorization of 21371907

Prime Factorization 3 × 17 × 419057

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21371907	Product of the distinct prime numbers

The prime factorization of 21371907 is 3 × 17 × 419057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 16, 54, 162, 20, 3610, 9632, 16917, 49192, 236116, 775462, 214985, 7273541, 53481051, 44091825, 326227030, 187357270, 3649967870, 8369648165

Basic calculations (n = 21371907)

Multiplication

n×y

n×2	42743814
n×3	64115721
n×4	85487628
n×5	106859535

Division

n÷y

n÷2	10685953.5
n÷3	7123969
n÷3	5342976.75
n÷5	4274381.4

Exponentiation

n^y

n²	456758408816649
n³	9.7617982346974E+21
n⁴	2.0862824402472E+29
n⁵	4.4587834288696E+36

Nth Root

^y√n

²√n	4622.9759895548
³√n	277.5115683839
⁴√n	67.992470094524
⁵√n	29.239413370516

Divisors of 21371907

1, 3, 17, 51, 419057, 1257171, 7123969, 21371907

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21371906	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21371907 can be divided by 8 positive divisors. The sum of these divisors (counting 21371907) is 1, the average is 0.125.

Base conversion 21371907

Base	System	Value
2	Binary	1010001100001110000000011
3	Ternary	1111012210202010
4	Quaternary	1101201300003
5	Quinary	20432400112
6	Senary	2042024003
8	Octal	121416003
10	Decimal	21371907
12	Duodecimal	71a8003
16	Hexadecimal	1461c03
20	Vigesimal	6db9f7
36	Base36	cq2o3

Cryptographic Hash Functions

md5	e6a1954751c108cc5f4aa448be6938e3
sha1	cdda90e3f33c9fb7754699330b36207948171297
sha256	30d2208ac40f70ea18aa33242d613f2655d46aba557c07d62fabd56e50a1c90d
sha512	cc5dee96282866190ece6f89b6e4968e7ecfcb1964f7c0c267e1f71786c6b1d2c426cf8cc38f4367262d09905852b0be3fe38979b1852f2bd63db377f45d4f13
ripemd-160	a8f7756fee08da46671bfc835b828a32769716ad

21371907 as geometric shapes

Circle

Radius = n

Diameter	42743814
Circumference	134283652.04881
Area	1.4349488616037E+15

Sphere

Radius = n

Volume	4.0890124826602E+22
Surface area	5.739795446415E+15
Circumference	134283652.04881

Square

Length = n

Perimeter	85487628
Area	456758408816649
Diagonal	30224440.733176

Cube

Length = n

Surface area	2740550452899894
Volume	9.7617982346974E+21
Space diagonal	37017228.778637

Equilateral Triangle

Length = n

Perimeter	64115721
Area	1.9778219271369E+14
Altitude	18508614.389318

Triangular Pyramid

Length = n

Surface area	1.9778219271369E+14
Volume	1.1504389547216E+21
Height	10074813.577725