21494529 (number)

21494529 is an odd 8-digits composite number following 21494528 and preceding 21494530. In scientific notation, it is written as 2.1494529 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 11635488 positive integers (up to 21494529) that are relatively prime to 21494529.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494529 × 10^7
Engineering notation 2.1494529 × 10^6

Prime Factorization of 21494529

Prime Factorization 19 × 3 × 7 × 3 × 17957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7164843
Product of the distinct prime numbers

The prime factorization of 21494529 is 19 × 3 × 7 × 3 × 17957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 94, 34, 636, 253, 7413, 6804, 92844, 50620, 921804, 13534, 1070491, 1857633, 8911219, 85726837, 223367722, 496423723, 8101458307, 8009960235

Basic calculations (n = 21494529)

Multiplication

n×y
n×2 42989058
n×3 64483587
n×4 85978116
n×5 107472645

Division

n÷y
n÷2 10747264.5
n÷3 7164843
n÷3 5373632.25
n÷5 4298905.8

Exponentiation

ny
n2 462014776931841
n3 9.93079002119E+21
n4 2.1345765410338E+29
n5 4.588171736397E+36

Nth Root

y√n
2√n 4636.2192571103
3√n 278.04130038713
4√n 68.089788199922
5√n 29.272889045211

Divisors of 21494529

1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 17957, 53871, 125699, 161613, 341183, 377097, 1023549, 1131291, 2388281, 3070647, 7164843, 21494529

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 -21494528
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 21494529 can be divided by 24 positive divisors. The sum of these divisors (counting 21494529) is 1, the average is 0.041666666666667.

Base conversion 21494529

Base System Value
2 Binary 1010001111111101100000001
3 Ternary 1111110000221200
4 Quaternary 1101333230001
5 Quinary 21000311104
6 Senary 2044411413
8 Octal 121775401
10 Decimal 21494529
12 Duodecimal 7246b69
16 Hexadecimal 147fb01
20 Vigesimal 6e6g69
36 Base36 cspa9

Cryptographic Hash Functions

md5 dd61912cc5ffdf8ae2e2f5558878e32e
sha1 8714ef9404e44217c0d52cc357d146b99fcfc920
sha256 8b50a26a6c320595ce3f8e80d9f47a0e13b3e73e5f43b78576378d697d9fb811
sha512 bff76667e5e63456657fb5ddc9b49804e6c0c8e594f8e149de576790315aa2ad3d25f8209da37262a72ef4f3b076b1b1c50d7501056bafe85dc598ba0314f84a
ripemd-160 6efb3c080a54e880f09d2945dbb837587f0a0375

21494529 as geometric shapes

Circle

Radius = n
Diameter 42989058
Circumference 135054108.79755
Area 1.451462229059E+15

Sphere

Radius = n
Volume 4.1597995966551E+22
Surface area 5.805848916236E+15
Circumference 135054108.79755

Square

Length = n
Perimeter 85978116
Area 462014776931841
Diagonal 30397854.428622

Cube

Length = n
Surface area 2772088661591046
Volume 9.93079002119E+21
Space diagonal 37229616.312763

Equilateral Triangle

Length = n
Perimeter 64483587
Area 2.0005826687339E+14
Altitude 18614808.156381

Triangular Pyramid

Length = n
Surface area 2.0005826687339E+14
Volume 1.1703548277539E+21
Height 10132618.142874