21461008 is an even 8-digits composite number following 21461007
and preceding 21461009 . In scientific notation, it is written as 2.1461008 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 10 positive divisors.
There are 10730496 positive integers (up to 21461008) that are relatively prime to 21461008.
21461008 has 10 divisors, whose sum is 41580734
The reverse of 21461008 is 80016412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million four hundred sixty-one thousand eight
Scientific notation
2.1461008 × 10^7
Engineering notation
2.1461008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1341313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2682626
Product of the distinct prime numbers
The prime factorization of 21461008 is 2 × 2 × 2 × 2 × 1341313.
Since it has a total of 5 prime factors.
4 , 9 , 96 , 39 , 981 , 613 , 8476 , 4535 , 71579 , 17229 , 438182 , 784683 , 11366 , 3489307 , 28357442 , 75076694 , 400153902 , 196913296 , 1211694929 , 3545496134
n×2
42922016
n×3
64383024
n×4
85844032
n×5
107305040
n÷2
10730504
n÷3
7153669.3333333
n÷3
5365252
n÷5
4292201.6
n2
460574864376064
n3
9.8844008489736E+21
n4
2.1212920569503E+29
n5
4.5525065804547E+36
2 √n
4632.6027241714
3 √n
277.8966888345
4 √n
68.063225931272
5 √n
29.263753053443
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21461007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21461008 can be divided by 10 positive divisors.
The sum of these divisors (counting 21461008) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010001110111100000010000
3
Ternary
1111101022222011
4
Quaternary
1101313200100
5
Quinary
20443223013
6
Senary
2043552304
8
Octal
121674020
10
Decimal
21461008
12
Duodecimal
722b694
16
Hexadecimal
1477810
20
Vigesimal
6e2ca8
36
Base36
crzf4
md5
efa5c97101b650ed226099276e5a421c
sha1
9f608bedbbba97477a8b779f4eb58c3adc583277
sha256
3ffdacea3898629ddce8023de40909a42fd9a42f4260f3127109e0161559fdb5
sha512
f95093d67963577f6d0a6b0178808fd91b3375e2a189a2b0b9d075027b654c689dea25d8c1c0d6cc93537f333c856a4e0b9e4933174e2b2b4d4f214f99ed31fc
ripemd-160
17eb760e297dd19aa3d367131c0914e55b2db7fd
Diameter
42922016
Circumference
134843490.14286
Area
1.446938610352E+15
Volume
4.1403681456363E+22
Surface area
5.7877544414078E+15
Circumference
134843490.14286
Perimeter
85844032
Area
460574864376064
Diagonal
30350448.575797
Surface area
2763449186256384
Volume
9.8844008489736E+21
Space diagonal
37171556.237642
Perimeter
64383024
Area
1.9943476644712E+14
Altitude
18585778.118821
Surface area
1.9943476644712E+14
Volume
1.1648878113792E+21
Height
10116816.191932