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

21490670 (number)

21490670 is an even 8-digits composite number following 21490669 and preceding 21490671. In scientific notation, it is written as 2.1490670 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8596264 positive integers (up to 21490670) that are relatively prime to 21490670.

Interesting facts

21490670 has 8 divisors, whose sum is 38683224
The reverse of 21490670 is 07609412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million four hundred ninety thousand six hundred seventy

Notation

Scientific notation	2.1490670 × 10^7
Engineering notation	2.1490670 × 10^6

Prime Factorization of 21490670

Prime Factorization 2 × 5 × 2149067

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21490670	Product of the distinct prime numbers

The prime factorization of 21490670 is 2 × 5 × 2149067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 23, 44, 326, 609, 9735, 589, 10882, 80696, 358553, 558009, 6100403, 4865688, 33562478, 55079231, 782799232, 577640866, 4107036823, 9586714538

Basic calculations (n = 21490670)

Multiplication

n×y

n×2	42981340
n×3	64472010
n×4	85962680
n×5	107453350

Division

n÷y

n÷2	10745335
n÷3	7163556.6666667
n÷3	5372667.5
n÷5	4298134

Exponentiation

n^y

n²	461848897048900
n³	9.9254422363419E+21
n⁴	2.1330440370529E+29
n⁵	4.5840545495771E+36

Nth Root

^y√n

²√n	4635.8030588022
³√n	278.02466009701
⁴√n	68.086731885164
⁵√n	29.271837873613

Divisors of 21490670

1, 2, 5, 10, 2149067, 4298134, 10745335, 21490670

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	-21490669	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 21490670 can be divided by 8 positive divisors. The sum of these divisors (counting 21490670) is 1, the average is 0.125.

Base conversion 21490670

Base	System	Value
2	Binary	1010001111110101111101110
3	Ternary	1111102211122202
4	Quaternary	1101332233232
5	Quinary	21000200140
6	Senary	2044341502
8	Octal	121765756
10	Decimal	21490670
12	Duodecimal	7244892
16	Hexadecimal	147ebee
20	Vigesimal	6e66da
36	Base36	csmb2

Cryptographic Hash Functions

md5	772b89040b41c5131070a0e44c4d97e2
sha1	328f4340f78feadc8e1b91a781ec5f9b0efbfb14
sha256	f6b04ad9d41973330ba2302460d85a5e6baf7b15e400f198ca63448c2e629c54
sha512	c8706556b1b30ddb1b1fcd8d1d8d856c9a6dae2ebb4be89ffecdd1609638197369f57020ec701421c648f99f02a288e03987af914c75a700fd29282705a67d4e
ripemd-160	40cfb1d280cd01a79e6174e29ed7fcc121212cba

21490670 as geometric shapes

Circle

Radius = n

Diameter	42981340
Circumference	135029861.98545
Area	1.4509411020374E+15

Sphere

Radius = n

Volume	4.1575595217762E+22
Surface area	5.8037644081495E+15
Circumference	135029861.98545

Square

Length = n

Perimeter	85962680
Area	461848897048900
Diagonal	30392396.978485

Cube

Length = n

Surface area	2771093382293400
Volume	9.9254422363419E+21
Space diagonal	37222932.328696

Equilateral Triangle

Length = n

Perimeter	64472010
Area	1.9998643877709E+14
Altitude	18611466.164348

Triangular Pyramid

Length = n

Surface area	1.9998643877709E+14
Volume	1.1697245852655E+21
Height	10130798.992828