21490634 (number)

21490634 is an even 8-digits composite number following 21490633 and preceding 21490635. In scientific notation, it is written as 2.1490634 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9254160 positive integers (up to 21490634) that are relatively prime to 21490634.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490634 × 10^7
Engineering notation 2.1490634 × 10^6

Prime Factorization of 21490634

Prime Factorization 2 × 19 × 11 × 51413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21490634
Product of the distinct prime numbers

The prime factorization of 21490634 is 2 × 19 × 11 × 51413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 31, 66, 218, 201, 4166, 7717, 32826, 19114, 861236, 637589, 5269824, 4846358, 26866220, 82225420, 297326929, 322219620, 4602035376, 4806472758

Basic calculations (n = 21490634)

Multiplication

n×y
n×2 42981268
n×3 64471902
n×4 85962536
n×5 107453170

Division

n÷y
n÷2 10745317
n÷3 7163544.6666667
n÷3 5372658.5
n÷5 4298126.8

Exponentiation

ny
n2 461847349721956
n3 9.9253923567446E+21
n4 2.1330297444519E+29
n5 4.584016154913E+36

Nth Root

y√n
2√n 4635.7991759782
3√n 278.024504853
4√n 68.08670337135
5√n 29.271828066688

Divisors of 21490634

1, 2, 11, 19, 22, 38, 209, 418, 51413, 102826, 565543, 976847, 1131086, 1953694, 10745317, 21490634

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 -21490633
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 21490634 can be divided by 16 positive divisors. The sum of these divisors (counting 21490634) is 1, the average is 0.0625.

Base conversion 21490634

Base System Value
2 Binary 1010001111110101111001010
3 Ternary 1111102211121102
4 Quaternary 1101332233022
5 Quinary 21000200014
6 Senary 2044341402
8 Octal 121765712
10 Decimal 21490634
12 Duodecimal 7244862
16 Hexadecimal 147ebca
20 Vigesimal 6e66be
36 Base36 csma2

Cryptographic Hash Functions

md5 e1ab515bb31da31935db11f65d41c188
sha1 1d8411e63a9e1d25527689c9dbfde204b3a7d87b
sha256 91990007d241be9cad4430594504fa18e5bbf43d6e9c5e3ef10972f71c3a32a4
sha512 d11393baeab9f710526fa31ce4d1ae337f948e0e3fc6eaade7bc985bbd742a4963130322532490f8884776bdc15a817efbeadefd10ff94a1528a03e331b1b885
ripemd-160 52bc718e769e3cfe8ea56adbdfa014c4a12d81bb

21490634 as geometric shapes

Circle

Radius = n
Diameter 42981268
Circumference 135029635.79077
Area 1.4509362409664E+15

Sphere

Radius = n
Volume 4.1575386282593E+22
Surface area 5.8037449638657E+15
Circumference 135029635.79077

Square

Length = n
Perimeter 85962536
Area 461847349721956
Diagonal 30392346.066796

Cube

Length = n
Surface area 2771084098331736
Volume 9.9253923567446E+21
Space diagonal 37222869.974867

Equilateral Triangle

Length = n
Perimeter 64471902
Area 1.9998576876486E+14
Altitude 18611434.987434

Triangular Pyramid

Length = n
Surface area 1.9998576876486E+14
Volume 1.1697187068985E+21
Height 10130782.022265