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.
21493652 has 6 divisors, whose sum is 37613898
The reverse of 21493652 is 25639412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-three thousand six hundred fifty-two
Scientific notation
2.1493652 × 10^7
Engineering notation
2.1493652 × 10^6
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.
7 , 7 , 8 , 33 , 239 , 602 , 4201 , 1761 , 44816 , 41046 , 625599 , 919880 , 7831444 , 4632017 , 99072481 , 62809378 , 529628607 , 444824172 , 2114816996 , 6908950175
n×2
42987304
n×3
64480956
n×4
85974608
n×5
107468260
n÷2
10746826
n÷3
7164550.6666667
n÷3
5373413
n÷5
4298730.4
n2
461977076297104
n3
9.9295745099074E+21
n4
2.1342281902402E+29
n5
4.5872358009613E+36
2 √n
4636.1246747688
3 √n
278.03751887391
4 √n
68.089093655069
5 √n
29.272650168214
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
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
md5
b35790ec525f1029500fcb735c3b473e
sha1
6d958c8efda1f29cd0cbd6ca7531af7ff6f8f757
sha256
32259398e28dcd1d0f03d92a6ba64dece08aec817151ff9465e8ebcd673b34fa
sha512
c605578adedf5ca58af982e6f9accdb2ec23dfa45dfaec6ef3932cd173439dd103dc5460dc8e90c84176a79d780635712b82b0dce01e5b54f0f169f15159ece5
ripemd-160
5052dbac8e64768d9db91cd1abff4b3f794a2164
Diameter
42987304
Circumference
135048598.44403
Area
1.4513437890219E+15
Volume
4.1592904444797E+22
Surface area
5.8053751560875E+15
Circumference
135048598.44403
Perimeter
85974608
Area
461977076297104
Diagonal
30396614.163328
Surface area
2771862457782624
Volume
9.9295745099074E+21
Space diagonal
37228097.304204
Perimeter
64480956
Area
2.0004194201968E+14
Altitude
18614048.652102
Surface area
2.0004194201968E+14
Volume
1.1702115783754E+21
Height
10132204.721109