21490532 (number)

21490532 is an even 8-digits composite number following 21490531 and preceding 21490533. In scientific notation, it is written as 2.1490532 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 9188928 positive integers (up to 21490532) that are relatively prime to 21490532.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490532 × 10^7
Engineering notation 2.1490532 × 10^6

Prime Factorization of 21490532

Prime Factorization 2 × 2 × 7 × 1033 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10745266
Product of the distinct prime numbers

The prime factorization of 21490532 is 2 × 2 × 7 × 1033 × 743. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 41, 86, 352, 431, 9574, 1107, 19056, 73388, 464754, 977124, 4145854, 7198585, 69903593, 58039754, 382948910, 369967750, 3409096151, 7173295541

Basic calculations (n = 21490532)

Multiplication

n×y
n×2 42981064
n×3 64471596
n×4 85962128
n×5 107452660

Division

n÷y
n÷2 10745266
n÷3 7163510.6666667
n÷3 5372633
n÷5 4298106.4

Exponentiation

ny
n2 461842965643024
n3 9.9252510321263E+21
n4 2.1329892491394E+29
n5 4.5839073714287E+36

Nth Root

y√n
2√n 4635.7881746258
3√n 278.02406499403
4√n 68.086622582015
5√n 29.271800280331

Divisors of 21490532

1, 2, 4, 7, 14, 28, 743, 1033, 1486, 2066, 2972, 4132, 5201, 7231, 10402, 14462, 20804, 28924, 767519, 1535038, 3070076, 5372633, 10745266, 21490532

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490531
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490532 can be divided by 24 positive divisors. The sum of these divisors (counting 21490532) is 1, the average is 0.041666666666667.

Base conversion 21490532

Base System Value
2 Binary 1010001111110101101100100
3 Ternary 1111102211110122
4 Quaternary 1101332231210
5 Quinary 21000144112
6 Senary 2044341112
8 Octal 121765544
10 Decimal 21490532
12 Duodecimal 7244798
16 Hexadecimal 147eb64
20 Vigesimal 6e666c
36 Base36 csm78

Cryptographic Hash Functions

md5 71548310917957bea01c6e83f47b10ac
sha1 90e9b7d299001df24ecef2978d31618320f2e7c4
sha256 6bafcad5f818b545b27fcf9d9c5078342e92d2b48a6fb0ed40398d084632b723
sha512 8243137cf03419c5722e4fbb660c1a76db6370f73be20c9a2aabc6cde72a5620809474cad12f51c36dd3894595406e89eb7f473e12e88afc66a56e2903825fab
ripemd-160 3934d9c369ef21cb0d85afe1ea4a27930934248b

21490532 as geometric shapes

Circle

Radius = n
Diameter 42981064
Circumference 135028994.90587
Area 1.4509224679762E+15

Sphere

Radius = n
Volume 4.1574794303417E+22
Surface area 5.803689871905E+15
Circumference 135028994.90587

Square

Length = n
Perimeter 85962128
Area 461842965643024
Diagonal 30392201.817013

Cube

Length = n
Surface area 2771057793858144
Volume 9.9252510321263E+21
Space diagonal 37222693.305685

Equilateral Triangle

Length = n
Perimeter 64471596
Area 1.99983870403E+14
Altitude 18611346.652842

Triangular Pyramid

Length = n
Surface area 1.99983870403E+14
Volume 1.1697020516325E+21
Height 10130733.939004