21461694 is an even 8-digits composite number following 21461693
and preceding 21461695 . In scientific notation, it is written as 2.1461694 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7132928 positive integers (up to 21461694) that are relatively prime to 21461694.
21461694 has 16 divisors, whose sum is 43049232
The reverse of 21461694 is 49616412
Previous prime number is 10133
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred sixty-one thousand six hundred ninety-four
Scientific notation
2.1461694 × 10^7
Engineering notation
2.1461694 × 10^6
Prime Factorization
2 × 3 × 10133 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21461694
Product of the distinct prime numbers
The prime factorization of 21461694 is 2 × 3 × 10133 × 353.
Since it has a total of 4 prime factors.
10 , 7 , 37 , 10 , 74 , 180 , 4796 , 6000 , 27194 , 17972 , 560073 , 789178 , 7703140 , 4926777 , 48249396 , 93425766 , 95419731 , 791892408 , 683196902 , 1059937883
n×2
42923388
n×3
64385082
n×4
85846776
n×5
107308470
n÷2
10730847
n÷3
7153898
n÷3
5365423.5
n÷5
4292338.8
n2
460604309349636
n3
9.8853487423432E+21
n4
2.1215632979146E+29
n5
4.5532342301473E+36
2 √n
4632.6767640318
3 √n
277.89964978733
4 √n
68.063769834118
5 √n
29.263940133919
1 , 2 , 3 , 6 , 353 , 706 , 1059 , 2118 , 10133 , 20266 , 30399 , 60798 , 3576949 , 7153898 , 10730847 , 21461694
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21461693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21461694 can be divided by 16 positive divisors.
The sum of these divisors (counting 21461694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110111101010111110
3
Ternary
1111101100220120
4
Quaternary
1101313222332
5
Quinary
20443233234
6
Senary
2043555410
8
Octal
121675276
10
Decimal
21461694
12
Duodecimal
722bb66
16
Hexadecimal
1477abe
20
Vigesimal
6e2e4e
36
Base36
crzy6
md5
f05a8d9516189545a550faaa34e46252
sha1
ca463108c63a794e1cb6b0658d6f84238027de75
sha256
4f99fa0261881cae263c210b5f35cba36c784ad0b615277d24991a284137da54
sha512
1d0d5e96b8e77d931fddcbf10f18b13fc6100d451be864786886dcdf1ab783dd5cf34e0768290bd942e773b2f59c3b18ebe281e0348f61f2bbe8c022c27ed711
ripemd-160
e4fe537ddb271de3c262608dc723a7e96e5c6a19
Diameter
42923388
Circumference
134847800.40798
Area
1.4470311144646E+15
Volume
4.1407651982825E+22
Surface area
5.7881244578585E+15
Circumference
134847800.40798
Perimeter
85846776
Area
460604309349636
Diagonal
30351418.726301
Surface area
2763625856097816
Volume
9.8853487423432E+21
Space diagonal
37172744.424496
Perimeter
64385082
Area
1.9944751649469E+14
Altitude
18586372.212248
Surface area
1.9944751649469E+14
Volume
1.1649995216841E+21
Height
10117139.575434