21694313 is an odd 8-digits composite number following 21694312
and preceding 21694314 . In scientific notation, it is written as 2.1694313 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20751060 positive integers (up to 21694313) that are relatively prime to 21694313.
21694313 has 4 divisors, whose sum is 22637568
The reverse of 21694313 is 31349612
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million six hundred ninety-four thousand three hundred thirteen
Scientific notation
2.1694313 × 10^7
Engineering notation
2.1694313 × 10^6
Prime Factorization
23 × 943231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21694313
Product of the distinct prime numbers
The prime factorization of 21694313 is 23 × 943231.
Since it has a total of 2 prime factors.
7 , 10 , 16 , 78 , 726 , 273 , 3892 , 608 , 90283 , 72670 , 846641 , 166915 , 7738338 , 1972601 , 61993522 , 82675042 , 296873628 , 211864982 , 3787319009 , 2641016940
n×2
43388626
n×3
65082939
n×4
86777252
n×5
108471565
n÷2
10847156.5
n÷3
7231437.6666667
n÷3
5423578.25
n÷5
4338862.6
n2
470643216541969
n3
1.0210281250988E+22
n4
2.2150503727697E+29
n5
4.8053996097633E+36
2 √n
4657.7154271166
3 √n
278.90007683978
4 √n
68.247457294148
5 √n
29.327104072284
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21694312
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21694313 can be divided by 4 positive divisors.
The sum of these divisors (counting 21694313) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000011101101001
3
Ternary
1111211012000002
4
Quaternary
1102300131221
5
Quinary
21023204223
6
Senary
2052552345
8
Octal
122603551
10
Decimal
21694313
12
Duodecimal
73226b5
16
Hexadecimal
14b0769
20
Vigesimal
6fbffd
36
Base36
cwzft
md5
124778ee1ce55afb0f118d12d34af8fc
sha1
546e3c27807c6e036f3e5ffd765905999f7c059f
sha256
f47b6d595aba740c447a310abbf499e9258bc2d0c9585f63542efcc0b2dac24a
sha512
5ede2212d759ae9a4fadbccfdc1c55ef4c2e3154ce1702c24f48eeddd7ef1770b5b2f32f4441777ae1d234eb2a0ee776459c306d79c5fa3c36eca3f80f51018f
ripemd-160
65ed045810b906ef52e9fde7f7aebd24cfb37f0a
Diameter
43388626
Circumference
136309388.69096
Area
1.4785692715501E+15
Volume
4.2768726092254E+22
Surface area
5.9142770862005E+15
Circumference
136309388.69096
Perimeter
86777252
Area
470643216541969
Diagonal
30680391.670967
Surface area
2823859299251814
Volume
1.0210281250988E+22
Space diagonal
37575652.351302
Perimeter
65082939
Area
2.0379449082208E+14
Altitude
18787826.175651
Surface area
2.0379449082208E+14
Volume
1.2032931850659E+21
Height
10226797.223656