21493652 (number)

21493652 is an even 8-digits composite number following 21493651 and preceding 21493653. In scientific notation, it is written as 2.1493652 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10746824 positive integers (up to 21493652) that are relatively prime to 21493652.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand six hundred fifty-two

Notation

Scientific notation 2.1493652 × 10^7
Engineering notation 2.1493652 × 10^6

Prime Factorization of 21493652

Prime Factorization 2 × 2 × 5373413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10746826
Product of the distinct prime numbers

The prime factorization of 21493652 is 2 × 2 × 5373413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493652)

Multiplication

n×y
n×2 42987304
n×3 64480956
n×4 85974608
n×5 107468260

Division

n÷y
n÷2 10746826
n÷3 7164550.6666667
n÷3 5373413
n÷5 4298730.4

Exponentiation

ny
n2 461977076297104
n3 9.9295745099074E+21
n4 2.1342281902402E+29
n5 4.5872358009613E+36

Nth Root

y√n
2√n 4636.1246747688
3√n 278.03751887391
4√n 68.089093655069
5√n 29.272650168214

Divisors of 21493652

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 -21493651
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 21493652 can be divided by 6 positive divisors. The sum of these divisors (counting 21493652) is 1, the average is 0.16666666666667.

Base conversion 21493652

Base System Value
2 Binary 1010001111111011110010100
3 Ternary 1111102222202012
4 Quaternary 1101333132110
5 Quinary 21000244102
6 Senary 2044403352
8 Octal 121773624
10 Decimal 21493652
12 Duodecimal 7246558
16 Hexadecimal 147f794
20 Vigesimal 6e6e2c
36 Base36 csolw

Cryptographic Hash Functions

md5 b35790ec525f1029500fcb735c3b473e
sha1 6d958c8efda1f29cd0cbd6ca7531af7ff6f8f757
sha256 32259398e28dcd1d0f03d92a6ba64dece08aec817151ff9465e8ebcd673b34fa
sha512 c605578adedf5ca58af982e6f9accdb2ec23dfa45dfaec6ef3932cd173439dd103dc5460dc8e90c84176a79d780635712b82b0dce01e5b54f0f169f15159ece5
ripemd-160 5052dbac8e64768d9db91cd1abff4b3f794a2164

21493652 as geometric shapes

Circle

Radius = n
Diameter 42987304
Circumference 135048598.44403
Area 1.4513437890219E+15

Sphere

Radius = n
Volume 4.1592904444797E+22
Surface area 5.8053751560875E+15
Circumference 135048598.44403

Square

Length = n
Perimeter 85974608
Area 461977076297104
Diagonal 30396614.163328

Cube

Length = n
Surface area 2771862457782624
Volume 9.9295745099074E+21
Space diagonal 37228097.304204

Equilateral Triangle

Length = n
Perimeter 64480956
Area 2.0004194201968E+14
Altitude 18614048.652102

Triangular Pyramid

Length = n
Surface area 2.0004194201968E+14
Volume 1.1702115783754E+21
Height 10132204.721109