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

21000874 (number)

21000874 is an even 8-digits composite number following 21000873 and preceding 21000875. In scientific notation, it is written as 2.1000874 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 10461420 positive integers (up to 21000874) that are relatively prime to 21000874.

Interesting facts

21000874 has 8 divisors, whose sum is 31618368
The reverse of 21000874 is 47800012
Previous prime number is 271

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million eight hundred seventy-four

Notation

Scientific notation	2.1000874 × 10^7
Engineering notation	2.1000874 × 10^6

Prime Factorization of 21000874

Prime Factorization 2 × 271 × 38747

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000874	Product of the distinct prime numbers

The prime factorization of 21000874 is 2 × 271 × 38747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 27, 37, 921, 663, 4388, 8645, 85214, 39446, 259730, 92883, 9908989, 5626884, 59746574, 92370555, 463385542, 984386699, 8650886976, 9121024555

Basic calculations (n = 21000874)

Multiplication

n×y

n×2	42001748
n×3	63002622
n×4	84003496
n×5	105004370

Division

n÷y

n÷2	10500437
n÷3	7000291.3333333
n÷3	5250218.5
n÷5	4200174.8

Exponentiation

n^y

n²	441036708763876
n³	9.2621563501249E+21
n⁴	1.9451337847727E+29
n⁵	4.0849509527155E+36

Nth Root

^y√n

²√n	4582.6710551817
³√n	275.8962450449
⁴√n	67.69542861362
⁵√n	29.137177112018

Divisors of 21000874

1, 2, 271, 542, 38747, 77494, 10500437, 21000874

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	-21000873	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 21000874 can be divided by 8 positive divisors. The sum of these divisors (counting 21000874) is 1, the average is 0.125.

Base conversion 21000874

Base	System	Value
2	Binary	1010000000111001010101010
3	Ternary	1110111221210011
4	Quaternary	1100013022222
5	Quinary	20334011444
6	Senary	2030042134
8	Octal	120071252
10	Decimal	21000874
12	Duodecimal	704934a
16	Hexadecimal	14072aa
20	Vigesimal	6b523e
36	Base36	ci4dm

Cryptographic Hash Functions

md5	9ceb1ac8172c7b5883cb1f219425217b
sha1	27ba6a9fbcc09f5ccdfde3d38fb0931d47ff6a10
sha256	aece33c5946403aba2e50094940b3c4cef4b5fe72e789503d61a276c675cc750
sha512	ab328739e8df93f57288b05aca8cb05eed6a50c7e018002308c05f58adde346fd314de07397a82207658d966056173ed6e8a062ccf20d7fbc5e97d4caf8f2096
ripemd-160	37984206b88b1bf985f1dd1b278ca1b15203a65d

21000874 as geometric shapes

Circle

Radius = n

Diameter	42001748
Circumference	131952382.95473
Area	1.385557684216E+15

Sphere

Radius = n

Volume	3.8797229794603E+22
Surface area	5.5422307368641E+15
Circumference	131952382.95473

Square

Length = n

Perimeter	84003496
Area	441036708763876
Diagonal	29699720.832489

Cube

Length = n

Surface area	2646220252583256
Volume	9.2621563501249E+21
Space diagonal	36374580.771352

Equilateral Triangle

Length = n

Perimeter	63002622
Area	1.909744968955E+14
Altitude	18187290.385676

Triangular Pyramid

Length = n

Surface area	1.909744968955E+14
Volume	1.0915555939306E+21
Height	9899906.9441628