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

21492685 (number)

21492685 is an odd 8-digits composite number following 21492684 and preceding 21492686. In scientific notation, it is written as 2.1492685 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 17159184 positive integers (up to 21492685) that are relatively prime to 21492685.

Interesting facts

21492685 has 8 divisors, whose sum is 25843680
The reverse of 21492685 is 58629412
Previous prime number is 8219

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million four hundred ninety-two thousand six hundred eighty-five

Notation

Scientific notation	2.1492685 × 10^7
Engineering notation	2.1492685 × 10^6

Prime Factorization of 21492685

Prime Factorization 5 × 8219 × 523

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492685	Product of the distinct prime numbers

The prime factorization of 21492685 is 5 × 8219 × 523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 41, 53, 376, 466, 5878, 4865, 69532, 47792, 345780, 389950, 3630174, 8556232, 24929009, 75102074, 375560221, 601974693, 2566164847, 5509312969

Basic calculations (n = 21492685)

Multiplication

n×y

n×2	42985370
n×3	64478055
n×4	85970740
n×5	107463425

Division

n÷y

n÷2	10746342.5
n÷3	7164228.3333333
n÷3	5373171.25
n÷5	4298537

Exponentiation

n^y

n²	461935508509225
n³	9.9282343747036E+21
n⁴	2.1338441402168E+29
n⁵	4.5862039944775E+36

Nth Root

^y√n

²√n	4636.0203839069
³√n	278.03334917281
⁴√n	68.088327809595
⁵√n	29.272386768006

Divisors of 21492685

1, 5, 523, 2615, 8219, 41095, 4298537, 21492685

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	-21492684	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 21492685 can be divided by 8 positive divisors. The sum of these divisors (counting 21492685) is 1, the average is 0.125.

Base conversion 21492685

Base	System	Value
2	Binary	1010001111111001111001101
3	Ternary	1111102221102101
4	Quaternary	1101333033031
5	Quinary	21000231220
6	Senary	2044355101
8	Octal	121771715
10	Decimal	21492685
12	Duodecimal	7245a91
16	Hexadecimal	147f3cd
20	Vigesimal	6e6be5
36	Base36	csnv1

Cryptographic Hash Functions

md5	0b6f9a1f747a5f47119622ac9ce48d07
sha1	6108ad7d4bf92b099a552ac04557568fe875b80e
sha256	409436bf98e01c5d2ec08c944186b96495d167e0d46bead67b73124654222070
sha512	2ee76e104f62b0955693ec8164f764381c1235aacd23a13e45feab227e56c48e9c76c75ef310e6501471d155c60a00f71da70d7197c8d948cbf9b2b77727373c
ripemd-160	9578739d708971e7a52c3f430db57d6d2f61e82c

21492685 as geometric shapes

Circle

Radius = n

Diameter	42985370
Circumference	135042522.60384
Area	1.4512131999648E+15

Sphere

Radius = n

Volume	4.1587290899582E+22
Surface area	5.8048527998594E+15
Circumference	135042522.60384

Square

Length = n

Perimeter	85970740
Area	461935508509225
Diagonal	30395246.618813

Cube

Length = n

Surface area	2771613051055350
Volume	9.9282343747036E+21
Space diagonal	37226422.411073

Equilateral Triangle

Length = n

Perimeter	64478055
Area	2.0002394263954E+14
Altitude	18613211.205537

Triangular Pyramid

Length = n

Surface area	2.0002394263954E+14
Volume	1.170053641927E+21
Height	10131748.872938