21694216 is an even 8-digits composite number following 21694215
and preceding 21694217 . In scientific notation, it is written as 2.1694216 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 10847104 positive integers (up to 21694216) that are relatively prime to 21694216.
21694216 has 8 divisors, whose sum is 40676670
The reverse of 21694216 is 61249612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred ninety-four thousand two hundred sixteen
Scientific notation
2.1694216 × 10^7
Engineering notation
2.1694216 × 10^6
Prime Factorization
2 × 2 × 2 × 2711777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5423554
Product of the distinct prime numbers
The prime factorization of 21694216 is 2 × 2 × 2 × 2711777.
Since it has a total of 4 prime factors.
10 , 3 , 59 , 10 , 125 , 548 , 7460 , 1203 , 89467 , 69813 , 565499 , 525095 , 4299888 , 5087068 , 69628528 , 97779436 , 904009610 , 602178824 , 8895404389 , 9578886085
n×2
43388432
n×3
65082648
n×4
86776864
n×5
108471080
n÷2
10847108
n÷3
7231405.3333333
n÷3
5423554
n÷5
4338843.2
n2
470639007854656
n3
1.0210144294425E+22
n4
2.2150107571441E+29
n5
4.8052921807809E+36
2 √n
4657.7050142747
3 √n
278.89966116482
4 √n
68.247381006708
5 √n
29.327077846663
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21694215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21694216 can be divided by 8 positive divisors.
The sum of these divisors (counting 21694216) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000011100001000
3
Ternary
1111211011212111
4
Quaternary
1102300130020
5
Quinary
21023203331
6
Senary
2052552104
8
Octal
122603410
10
Decimal
21694216
12
Duodecimal
7322634
16
Hexadecimal
14b0708
20
Vigesimal
6fbfag
36
Base36
cwzd4
md5
5845e6f739afa95b554b6d5da206674c
sha1
fc1a9c9055f32132d7afbda5c48b803075b192b6
sha256
6e372a3f0af4d67471f3b741c65879580afe2fb96d26494582b5c072f33d8072
sha512
3c2e77ca0960c768ad3b3a66f8d72b40933bd1be9fbad6cfb4ecf4a77868d1d1298ca29bb5f693e3f1cb9764d320ad84dffbbc3c5f486d5e61dcf1e6ca73746b
ripemd-160
a3d05f114c859e686cd9068214be233b03b63432
Diameter
43388432
Circumference
136308779.22198
Area
1.478556049569E+15
Volume
4.2768152409941E+22
Surface area
5.9142241982759E+15
Circumference
136308779.22198
Perimeter
86776864
Area
470639007854656
Diagonal
30680254.492251
Surface area
2823834047127936
Volume
1.0210144294425E+22
Space diagonal
37575484.342374
Perimeter
65082648
Area
2.0379266840702E+14
Altitude
18787742.171187
Surface area
2.0379266840702E+14
Volume
1.2032770445801E+21
Height
10226751.497417