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

21494533 (number)

21494533 is an odd 8-digits composite number following 21494532 and preceding 21494534. In scientific notation, it is written as 2.1494533 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21417760 positive integers (up to 21494533) that are relatively prime to 21494533.

Interesting facts

21494533 has 4 divisors, whose sum is 21571308
The reverse of 21494533 is 33549412
Previous prime number is 281

Basic properties

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

Name

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

Notation

Scientific notation	2.1494533 × 10^7
Engineering notation	2.1494533 × 10^6

Prime Factorization of 21494533

Prime Factorization 281 × 76493

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21494533	Product of the distinct prime numbers

The prime factorization of 21494533 is 281 × 76493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 73, 59, 418, 380, 1650, 1805, 4685, 27058, 9990, 506192, 9831672, 4306913, 68920425, 81424180, 281018072, 430433583, 5232320968, 7047274785

Basic calculations (n = 21494533)

Multiplication

n×y

n×2	42989066
n×3	64483599
n×4	85978132
n×5	107472665

Division

n÷y

n÷2	10747266.5
n÷3	7164844.3333333
n÷3	5373633.25
n÷5	4298906.6

Exponentiation

n^y

n²	462014948888089
n³	9.9307955653683E+21
n⁴	2.1345781299606E+29
n⁵	4.5881760055517E+36

Nth Root

^y√n

²√n	4636.2196884962
³√n	278.04131763439
⁴√n	68.089791367695
⁵√n	29.272890134712

Divisors of 21494533

1, 281, 76493, 21494533

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21494532	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494533 can be divided by 4 positive divisors. The sum of these divisors (counting 21494533) is 1, the average is 0.25.

Base conversion 21494533

Base	System	Value
2	Binary	1010001111111101100000101
3	Ternary	1111110000221211
4	Quaternary	1101333230011
5	Quinary	21000311113
6	Senary	2044411421
8	Octal	121775405
10	Decimal	21494533
12	Duodecimal	7246b71
16	Hexadecimal	147fb05
20	Vigesimal	6e6g6d
36	Base36	cspad

Cryptographic Hash Functions

md5	807db5dca5e9f8b0c97c59bab325e43b
sha1	2f9b71c39a763389747ad7e9b2503f89324a2c09
sha256	2ee22d4c6dd65aaa402bc53c59568d26cc535a4832a6b4b748edded5e890f534
sha512	c886f77e16cdf95601e4b1f1ae7bb24292f5551f75ec66d3e9a0925d25032d6e913e322c9ad1cb52b10284879cb9d7ed3cf980f44699a3d1b1faca7fd92c5be7
ripemd-160	2f6a2692ca8a6881ef7f4f0ff4cdc02536fce4cc

21494533 as geometric shapes

Circle

Radius = n

Diameter	42989066
Circumference	135054133.93029
Area	1.4514627692755E+15

Sphere

Radius = n

Volume	4.1598019189951E+22
Surface area	5.8058510771019E+15
Circumference	135054133.93029

Square

Length = n

Perimeter	85978132
Area	462014948888089
Diagonal	30397860.085476

Cube

Length = n

Surface area	2772089693328534
Volume	9.9307955653683E+21
Space diagonal	37229623.240966

Equilateral Triangle

Length = n

Perimeter	64483599
Area	2.0005834133263E+14
Altitude	18614811.620483

Triangular Pyramid

Length = n

Surface area	2.0005834133263E+14
Volume	1.1703554811415E+21
Height	10132620.028492