21694468 (number)

21694468 is an even 8-digits composite number following 21694467 and preceding 21694469. In scientific notation, it is written as 2.1694468 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 10847232 positive integers (up to 21694468) that are relatively prime to 21694468.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-four thousand four hundred sixty-eight

Notation

Scientific notation 2.1694468 × 10^7
Engineering notation 2.1694468 × 10^6

Prime Factorization of 21694468

Prime Factorization 2 × 2 × 5423617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10847234
Product of the distinct prime numbers

The prime factorization of 21694468 is 2 × 2 × 5423617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21694468)

Multiplication

n×y
n×2 43388936
n×3 65083404
n×4 86777872
n×5 108472340

Division

n÷y
n÷2 10847234
n÷3 7231489.3333333
n÷3 5423617
n÷5 4338893.6

Exponentiation

ny
n2 470649941803024
n3 1.0210500101648E+22
n4 2.2151136771919E+29
n5 4.8055712786202E+36

Nth Root

y√n
2√n 4657.7320661455
3√n 278.90074106007
4√n 68.247579196229
5√n 29.32714597901

Divisors of 21694468

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21694467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21694468 can be divided by 6 positive divisors. The sum of these divisors (counting 21694468) is 1, the average is 0.16666666666667.

Base conversion 21694468

Base System Value
2 Binary 1010010110000100000000100
3 Ternary 1111211012012211
4 Quaternary 1102300200010
5 Quinary 21023210333
6 Senary 2052553204
8 Octal 122604004
10 Decimal 21694468
12 Duodecimal 7322804
16 Hexadecimal 14b0804
20 Vigesimal 6fbg38
36 Base36 cwzk4

Cryptographic Hash Functions

md5 f12d218d993715e14772d9f54817e622
sha1 cfd35fe8fcc6258142883a8f5a5a133a329edf33
sha256 c9c2534770e5bf415d210baa6d88e58196f70a93250de04eb7bd5fe88ed5814e
sha512 b16a6d6923f2cb5c34be442b00271d51010e4b396371c798bc09d1db1604a9c9216479b8185fe52365caadefced2eb15150949a688047beec16e53d066f8f19c
ripemd-160 febd9e74cda9d861ee275cc4df51daf09fa65696

21694468 as geometric shapes

Circle

Radius = n
Diameter 43388936
Circumference 136310362.58468
Area 1.4785903995808E+15

Sphere

Radius = n
Volume 4.2769642811752E+22
Surface area 5.9143615983234E+15
Circumference 136310362.58468

Square

Length = n
Perimeter 86777872
Area 470649941803024
Diagonal 30680610.874069

Cube

Length = n
Surface area 2823899650818144
Volume 1.0210500101648E+22
Space diagonal 37575920.819177

Equilateral Triangle

Length = n
Perimeter 65083404
Area 2.0379740294554E+14
Altitude 18787960.409589

Triangular Pyramid

Length = n
Surface area 2.0379740294554E+14
Volume 1.2033189768635E+21
Height 10226870.291356