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

21087670 (number)

21087670 is an even 8-digits composite number following 21087669 and preceding 21087671. In scientific notation, it is written as 2.1087670 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8435064 positive integers (up to 21087670) that are relatively prime to 21087670.

Interesting facts

21087670 has 8 divisors, whose sum is 37957824
The reverse of 21087670 is 07678012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million eighty-seven thousand six hundred seventy

Notation

Scientific notation	2.1087670 × 10^7
Engineering notation	2.1087670 × 10^6

Prime Factorization of 21087670

Prime Factorization 2 × 5 × 2108767

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21087670	Product of the distinct prime numbers

The prime factorization of 21087670 is 2 × 5 × 2108767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 29, 92, 162, 867, 432, 4439, 49860, 26829, 474094, 853225, 9767604, 5119779, 92821004, 84534838, 507441702, 192206170, 3761711739, 2059061027

Basic calculations (n = 21087670)

Multiplication

n×y

n×2	42175340
n×3	63263010
n×4	84350680
n×5	105438350

Division

n÷y

n÷2	10543835
n÷3	7029223.3333333
n÷3	5271917.5
n÷5	4217534

Exponentiation

n^y

n²	444689826028900
n³	9.3774723036549E+21
n⁴	1.9774904137361E+29
n⁵	4.1700665273031E+36

Nth Root

^y√n

²√n	4592.1313134535
³√n	276.27581298894
⁴√n	67.765266275973
⁵√n	29.161222014768

Divisors of 21087670

1, 2, 5, 10, 2108767, 4217534, 10543835, 21087670

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	-21087669	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 21087670 can be divided by 8 positive divisors. The sum of these divisors (counting 21087670) is 1, the average is 0.125.

Base conversion 21087670

Base	System	Value
2	Binary	1010000011100010110110110
3	Ternary	1110200100211211
4	Quaternary	1100130112312
5	Quinary	20344301140
6	Senary	2031552034
8	Octal	120342666
10	Decimal	21087670
12	Duodecimal	708b61a
16	Hexadecimal	141c5b6
20	Vigesimal	6bfj3a
36	Base36	cjzcm

Cryptographic Hash Functions

md5	0d0a43811cd6f091873b6ae071e54bb4
sha1	82a0fd06728ccd88c3f7232e8fa1d4353779ae2d
sha256	5e6bd3e6c46a11d9ca496ba7d299ff158099c78ac38d7356a0ace74bcd0b19bf
sha512	2af033996450211f428febc7735b953d2fc60cfa63cdd9faaf55849be3c7f4842663c84b3b7dc0d6c347b1b24f84b4e88eb71b18158a2253d7509f8ad601210f
ripemd-160	306db688b4649ba93fab97e5ae12811cdd466b1e

21087670 as geometric shapes

Circle

Radius = n

Diameter	42175340
Circumference	132497738.30665
Area	1.3970342905785E+15

Sphere

Radius = n

Volume	3.9280264131205E+22
Surface area	5.5881371623141E+15
Circumference	132497738.30665

Square

Length = n

Perimeter	84350680
Area	444689826028900
Diagonal	29822468.912848

Cube

Length = n

Surface area	2668138956173400
Volume	9.3774723036549E+21
Space diagonal	36524915.853246

Equilateral Triangle

Length = n

Perimeter	63263010
Area	1.9255634307275E+14
Altitude	18262457.926623

Triangular Pyramid

Length = n

Surface area	1.9255634307275E+14
Volume	1.1051457093839E+21
Height	9940822.9709494