21493024 (number)

21493024 is an even 8-digits composite number following 21493023 and preceding 21493025. In scientific notation, it is written as 2.1493024 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 48 positive divisors. There are 9149184 positive integers (up to 21493024) that are relatively prime to 21493024.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493024 × 10^7
Engineering notation 2.1493024 × 10^6

Prime Factorization of 21493024

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 419 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1343314
Product of the distinct prime numbers

The prime factorization of 21493024 is 2 × 2 × 2 × 2 × 2 × 7 × 419 × 229. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493024)

Multiplication

n×y
n×2 42986048
n×3 64479072
n×4 85972096
n×5 107465120

Division

n÷y
n÷2 10746512
n÷3 7164341.3333333
n÷3 5373256
n÷5 4298604.8

Exponentiation

ny
n2 461950080664576
n3 9.9287041705257E+21
n4 2.1339787702601E+29
n5 4.586565692469E+36

Nth Root

y√n
2√n 4636.0569452931
3√n 278.03481095403
4√n 68.088596294042
5√n 29.272479108972

Divisors of 21493024

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493023
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493024 can be divided by 48 positive divisors. The sum of these divisors (counting 21493024) is 1, the average is 0.020833333333333.

Base conversion 21493024

Base System Value
2 Binary 1010001111111010100100000
3 Ternary 1111102221212221
4 Quaternary 1101333110200
5 Quinary 21000234044
6 Senary 2044400424
8 Octal 121772440
10 Decimal 21493024
12 Duodecimal 7246114
16 Hexadecimal 147f520
20 Vigesimal 6e6cb4
36 Base36 cso4g

Cryptographic Hash Functions

md5 5a633a9a91829323de97add94c56baf8
sha1 4c7eeabcd76cb2a30f25a80e8b1ecc2066ad9b18
sha256 05413a22106f45659fd9ea70791c2116fe234aabc39c70d553bd23ca84823a41
sha512 8ca4f0cb33c748fa481c79e2ac3611387f6c79f7509038cd2966d0063be69a61b69f99227c830bdfd78f32c2f63d55518273d609d34f0ac7635c35ccb20ed8f6
ripemd-160 50f7631981d43c53312f37302f1b601883a1a073

21493024 as geometric shapes

Circle

Radius = n
Diameter 42986048
Circumference 135044652.60366
Area 1.451258979741E+15

Sphere

Radius = n
Volume 4.158925877572E+22
Surface area 5.8050359189642E+15
Circumference 135044652.60366

Square

Length = n
Perimeter 85972096
Area 461950080664576
Diagonal 30395726.03721

Cube

Length = n
Surface area 2771700483987456
Volume 9.9287041705257E+21
Space diagonal 37227009.576297

Equilateral Triangle

Length = n
Perimeter 64479072
Area 2.000302525679E+14
Altitude 18613504.788149

Triangular Pyramid

Length = n
Surface area 2.000302525679E+14
Volume 1.1701090078956E+21
Height 10131908.67907