21494535 (number)

21494535 is an odd 8-digits composite number following 21494534 and preceding 21494536. In scientific notation, it is written as 2.1494535 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10965152 positive integers (up to 21494535) that are relatively prime to 21494535.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494535 × 10^7
Engineering notation 2.1494535 × 10^6

Prime Factorization of 21494535

Prime Factorization 3 × 5 × 23 × 62303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21494535
Product of the distinct prime numbers

The prime factorization of 21494535 is 3 × 5 × 23 × 62303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 68, 77, 774, 9, 6080, 2225, 84091, 92428, 226732, 922491, 7319852, 238747, 34238746, 81089836, 368353630, 151528215, 4616130328, 1877334579

Basic calculations (n = 21494535)

Multiplication

n×y
n×2 42989070
n×3 64483605
n×4 85978140
n×5 107472675

Division

n÷y
n÷2 10747267.5
n÷3 7164845
n÷3 5373633.75
n÷5 4298907

Exponentiation

ny
n2 462015034866225
n3 9.9307983374583E+21
n4 2.1345789244244E+29
n5 4.5881781401302E+36

Nth Root

y√n
2√n 4636.2199041892
3√n 278.04132625802
4√n 68.089792951581
5√n 29.272890679463

Divisors of 21494535

1, 3, 5, 15, 23, 69, 115, 345, 62303, 186909, 311515, 934545, 1432969, 4298907, 7164845, 21494535

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494534
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494535 can be divided by 16 positive divisors. The sum of these divisors (counting 21494535) is 1, the average is 0.0625.

Base conversion 21494535

Base System Value
2 Binary 1010001111111101100000111
3 Ternary 1111110000221220
4 Quaternary 1101333230013
5 Quinary 21000311120
6 Senary 2044411423
8 Octal 121775407
10 Decimal 21494535
12 Duodecimal 7246b73
16 Hexadecimal 147fb07
20 Vigesimal 6e6g6f
36 Base36 cspaf

Cryptographic Hash Functions

md5 16e2f92bd2eebe61e80632dad55eba27
sha1 a9d14a9cc86e0dc82e0e1d31aebb25700bd56686
sha256 eae0285ab1c34924e719f3cbf424f6f87a032b7741535c0179afc98f83f53c0f
sha512 15a42556a6c065997f844355eca90d6d80ff418211cf451a85f93dee720b6e477e899ed5b860c5c26bfaa57ff0b5abbb39fee3fc1eb814a60e202467399371e0
ripemd-160 fe190abee048815752bc0ce417402f1b0eb5da21

21494535 as geometric shapes

Circle

Radius = n
Diameter 42989070
Circumference 135054146.49666
Area 1.4514630393838E+15

Sphere

Radius = n
Volume 4.1598030801654E+22
Surface area 5.8058521575351E+15
Circumference 135054146.49666

Square

Length = n
Perimeter 85978140
Area 462015034866225
Diagonal 30397862.913903

Cube

Length = n
Surface area 2772090209197350
Volume 9.9307983374583E+21
Space diagonal 37229626.705067

Equilateral Triangle

Length = n
Perimeter 64483605
Area 2.0005837856225E+14
Altitude 18614813.352534

Triangular Pyramid

Length = n
Surface area 2.0005837856225E+14
Volume 1.1703558078355E+21
Height 10132620.971301