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

21000875 (number)

21000875 is an odd 8-digits composite number following 21000874 and preceding 21000876. In scientific notation, it is written as 2.1000875 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 14400000 positive integers (up to 21000875) that are relatively prime to 21000875.

Interesting facts

21000875 has 12 divisors, whose sum is 26786232
The reverse of 21000875 is 57800012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million eight hundred seventy-five

Notation

Scientific notation	2.1000875 × 10^7
Engineering notation	2.1000875 × 10^6

Prime Factorization of 21000875

Prime Factorization 35 × 5 × 5 × 24001

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	4200175	Product of the distinct prime numbers

The prime factorization of 21000875 is 35 × 5 × 5 × 24001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 87, 25, 976, 965, 1406, 9580, 71373, 3261, 713821, 460339, 5067937, 5019116, 1347964, 84332000, 42854331, 226066230, 3925435307, 7712494373

Basic calculations (n = 21000875)

Multiplication

n×y

n×2	42001750
n×3	63002625
n×4	84003500
n×5	105004375

Division

n÷y

n÷2	10500437.5
n÷3	7000291.6666667
n÷3	5250218.75
n÷5	4200175

Exponentiation

n^y

n²	441036750765625
n³	9.262157673235E+21
n⁴	1.945134155259E+29
n⁵	4.0849519252825E+36

Nth Root

^y√n

²√n	4582.6711642884
³√n	275.89624942403
⁴√n	67.695429419484
⁵√n	29.137177389503

Divisors of 21000875

1, 5, 25, 35, 175, 875, 24001, 120005, 600025, 840035, 4200175, 21000875

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000874	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000875 can be divided by 12 positive divisors. The sum of these divisors (counting 21000875) is 1, the average is 0.083333333333333.

Base conversion 21000875

Base	System	Value
2	Binary	1010000000111001010101011
3	Ternary	1110111221210012
4	Quaternary	1100013022223
5	Quinary	20334012000
6	Senary	2030042135
8	Octal	120071253
10	Decimal	21000875
12	Duodecimal	704934b
16	Hexadecimal	14072ab
20	Vigesimal	6b523f
36	Base36	ci4dn

Cryptographic Hash Functions

md5	8867c00f86299eb74a2add1217d0519d
sha1	19a3a8da1095634e595c5e90e9e19e1d4dcddacd
sha256	b747d78174f057d0761cd13aba7cf3f33cebb0379fa56d13a6b3eb75a72a8796
sha512	c55a3b0b5f6a86be04627f31bbcf92140e1b2cf5dabc99f35c4a4107364d3a534f384a5ce1c05281eee6c08a4cc9fff9a9ecae7b61543c0c5685ef35a982fea5
ripemd-160	e54f27dffa0d60e7abec1e1e245f27654a5bfaf3

21000875 as geometric shapes

Circle

Radius = n

Diameter	42001750
Circumference	131952389.23792
Area	1.3855578161684E+15

Sphere

Radius = n

Volume	3.8797235336834E+22
Surface area	5.5422312646736E+15
Circumference	131952389.23792

Square

Length = n

Perimeter	84003500
Area	441036750765625
Diagonal	29699722.246702

Cube

Length = n

Surface area	2646220504593750
Volume	9.262157673235E+21
Space diagonal	36374582.503403

Equilateral Triangle

Length = n

Perimeter	63002625
Area	1.9097451508279E+14
Altitude	18187291.251702

Triangular Pyramid

Length = n

Surface area	1.9097451508279E+14
Volume	1.0915557498606E+21
Height	9899907.4155674