21493359 (number)

21493359 is an odd 8-digits composite number following 21493358 and preceding 21493360. In scientific notation, it is written as 2.1493359 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 14291424 positive integers (up to 21493359) that are relatively prime to 21493359.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand three hundred fifty-nine

Notation

Scientific notation 2.1493359 × 10^7
Engineering notation 2.1493359 × 10^6

Prime Factorization of 21493359

Prime Factorization 1227 × 3 × 5839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21493359
Product of the distinct prime numbers

The prime factorization of 21493359 is 1227 × 3 × 5839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493359)

Multiplication

n×y
n×2 42986718
n×3 64480077
n×4 85973436
n×5 107466795

Division

n÷y
n÷2 10746679.5
n÷3 7164453
n÷3 5373339.75
n÷5 4298671.8

Exponentiation

ny
n2 461964481102881
n3 9.9291684375929E+21
n4 2.1341118180065E+29
n5 4.5869231450557E+36

Nth Root

y√n
2√n 4636.0930749932
3√n 278.036255472
4√n 68.088861607411
5√n 29.272570359225

Divisors of 21493359

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 -21493358
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 21493359 can be divided by 8 positive divisors. The sum of these divisors (counting 21493359) is 1, the average is 0.125.

Base conversion 21493359

Base System Value
2 Binary 1010001111111011001101111
3 Ternary 1111102222100100
4 Quaternary 1101333121233
5 Quinary 21000241414
6 Senary 2044402143
8 Octal 121773157
10 Decimal 21493359
12 Duodecimal 7246353
16 Hexadecimal 147f66f
20 Vigesimal 6e6d7j
36 Base36 csodr

Cryptographic Hash Functions

md5 f4c7bf2e4f79a85d8fcaee0632c74822
sha1 5d7d019a65dce3564f71b05b96d124cc82ddcea1
sha256 72b7e79efcec781bc1c7008224be1d46cb535e7575a5213a58f744ef8eee2747
sha512 852a0ff60504e45dc28d35c78b26bc27424ee96cc1d803c0efb9e282bb9c0c35f509df428d8bcba23f82d5271ea65df8998f335a0e83970b06d5147aa4e1ad1f
ripemd-160 2c09ddd3bec87655bdb354955f7397df706b2f8d

21493359 as geometric shapes

Circle

Radius = n
Diameter 42986718
Circumference 135046757.47074
Area 1.4513042200522E+15

Sphere

Radius = n
Volume 4.1591203493063E+22
Surface area 5.8052168802089E+15
Circumference 135046757.47074

Square

Length = n
Perimeter 85973436
Area 461964481102881
Diagonal 30396199.798754

Cube

Length = n
Surface area 2771786886617286
Volume 9.9291684375929E+21
Space diagonal 37227589.813318

Equilateral Triangle

Length = n
Perimeter 64480077
Area 2.000364881406E+14
Altitude 18613794.906659

Triangular Pyramid

Length = n
Surface area 2.000364881406E+14
Volume 1.1701637222942E+21
Height 10132066.599585