21461552 is an even 8-digits composite number following 21461551
and preceding 21461553 . In scientific notation, it is written as 2.1461552 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 9197760 positive integers (up to 21461552) that are relatively prime to 21461552.
21461552 has 20 divisors, whose sum is 47522256
The reverse of 21461552 is 25516412
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred sixty-one thousand five hundred fifty-two
Scientific notation
2.1461552 × 10^7
Engineering notation
2.1461552 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 191621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2682694
Product of the distinct prime numbers
The prime factorization of 21461552 is 2 × 2 × 2 × 2 × 7 × 191621.
Since it has a total of 6 prime factors.
3 , 10 , 21 , 35 , 685 , 961 , 7672 , 349 , 67020 , 99403 , 337643 , 564025 , 3278656 , 7434000 , 3360878 , 74321046 , 762058092 , 625846338 , 6904430775 , 4770297622
n×2
42923104
n×3
64384656
n×4
85846208
n×5
107307760
n÷2
10730776
n÷3
7153850.6666667
n÷3
5365388
n÷5
4292310.4
n2
460598214248704
n3
9.8851525262057E+21
n4
2.121507149691E+29
n5
4.5530836011464E+36
2 √n
4632.6614380937
3 √n
277.89903688391
4 √n
68.063657248885
5 √n
29.263901409198
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 191621 , 383242 , 766484 , 1341347 , 1532968 , 2682694 , 3065936 , 5365388 , 10730776 , 21461552
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21461551
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21461552 can be divided by 20 positive divisors.
The sum of these divisors (counting 21461552) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001110111101000110000
3
Ternary
1111101100201022
4
Quaternary
1101313220300
5
Quinary
20443232202
6
Senary
2043555012
8
Octal
121675060
10
Decimal
21461552
12
Duodecimal
722ba68
16
Hexadecimal
1477a30
20
Vigesimal
6e2dhc
36
Base36
crzu8
md5
aafbcf360cce6928e4bcc3e4be8fe46f
sha1
0c572f6c20a1324b3d4f171ff76decbf61d80364
sha256
0bf1db69aa75818353d406be8232d141fc634da8ae0690e98630af3d7d262f0c
sha512
78bdddc2887c3e4012d67187bb974a0a7c4eb2faa63a3fada602f7cb422599e1fd6ea2e0714a01f5ca3d530c2b5c0bcc0884a0244af6c84355275482fef30125
ripemd-160
a23d653fedc04d126246573db3efc657310ee45e
Diameter
42923104
Circumference
134846908.19567
Area
1.4470119661403E+15
Volume
4.140683007459E+22
Surface area
5.7880478645612E+15
Circumference
134846908.19567
Perimeter
85846208
Area
460598214248704
Diagonal
30351217.907975
Surface area
2763589285492224
Volume
9.8851525262057E+21
Space diagonal
37172498.473281
Perimeter
64384656
Area
1.9944487723856E+14
Altitude
18586249.236641
Surface area
1.9944487723856E+14
Volume
1.1649763973906E+21
Height
10117072.635992