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

21493590 (number)

21493590 is an even 8-digits composite number following 21493589 and preceding 21493591. In scientific notation, it is written as 2.1493590 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 5731616 positive integers (up to 21493590) that are relatively prime to 21493590.

Interesting facts

21493590 has 8 divisors, whose sum is 34389792
The reverse of 21493590 is 09539412
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million four hundred ninety-three thousand five hundred ninety

Notation

Scientific notation	2.1493590 × 10^7
Engineering notation	2.1493590 × 10^6

Prime Factorization of 21493590

Prime Factorization 2 × 15 × 716453

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21493590	Product of the distinct prime numbers

The prime factorization of 21493590 is 2 × 15 × 716453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 78, 4, 309, 308, 2142, 7365, 17685, 43192, 838739, 859442, 573945, 6096490, 96422027, 55142118, 774649620, 270655744, 2507520930, 1742920163

Basic calculations (n = 21493590)

Multiplication

n×y

n×2	42987180
n×3	64480770
n×4	85974360
n×5	107467950

Division

n÷y

n÷2	10746795
n÷3	7164530
n÷3	5373397.5
n÷5	4298718

Exponentiation

n^y

n²	461974411088100
n³	9.9294885824191E+21
n⁴	2.134203565002E+29
n⁵	4.5871696402691E+36

Nth Root

^y√n

²√n	4636.1179881448
³√n	278.03725153385
⁴√n	68.089044553032
⁵√n	29.272633280378

Divisors of 21493590

1, 2, 15, 30, 716453, 1432906, 10746795, 21493590

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	-21493589	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 21493590 can be divided by 8 positive divisors. The sum of these divisors (counting 21493590) is 1, the average is 0.125.

Base conversion 21493590

Base	System	Value
2	Binary	1010001111111011101010110
3	Ternary	1111102222122220
4	Quaternary	1101333131112
5	Quinary	21000243330
6	Senary	2044403210
8	Octal	121773526
10	Decimal	21493590
12	Duodecimal	7246506
16	Hexadecimal	147f756
20	Vigesimal	6e6dja
36	Base36	csok6

Cryptographic Hash Functions

md5	8617c243b43dbd3bd992b101f2c0f71f
sha1	9cabd4743edbbbd5ee378e5ad16946a66b0da244
sha256	b19c7d6ebce0f030da9c47cc86c455e00d22e68cf15e1e18d98aaf0fe5fc2163
sha512	2815cac75b59031596177e0b1d2cb1c421480233aa91c4cb536111585f7e846d1337df2a6bf7ae757abe7099ecc109726e4738a08dc3156e22849abad8d34f69
ripemd-160	858ee69e40d81296d131e76b6cc986180fa17e79

21493590 as geometric shapes

Circle

Radius = n

Diameter	42987180
Circumference	135048208.88654
Area	1.4513354160208E+15

Sphere

Radius = n

Volume	4.1592544512575E+22
Surface area	5.8053416640834E+15
Circumference	135048208.88654

Square

Length = n

Perimeter	85974360
Area	461974411088100
Diagonal	30396526.482087

Cube

Length = n

Surface area	2771846466528600
Volume	9.9294885824191E+21
Space diagonal	37227989.917054

Equilateral Triangle

Length = n

Perimeter	64480770
Area	2.0004078795032E+14
Altitude	18613994.958527

Triangular Pyramid

Length = n

Surface area	2.0004078795032E+14
Volume	1.1702014517238E+21
Height	10132175.494029