21691714 is an even 8-digits composite number following 21691713
and preceding 21691715 . In scientific notation, it is written as 2.1691714 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9337680 positive integers (up to 21691714) that are relatively prime to 21691714.
21691714 has 16 divisors, whose sum is 32991552
The reverse of 21691714 is 41719612
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred ninety-one thousand seven hundred fourteen
Scientific notation
2.1691714 × 10^7
Engineering notation
2.1691714 × 10^6
Prime Factorization
2 × 253 × 263 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21691714
Product of the distinct prime numbers
The prime factorization of 21691714 is 2 × 253 × 263 × 163.
Since it has a total of 4 prime factors.
7 , 5 , 91 , 44 , 104 , 249 , 1780 , 4690 , 48901 , 40078 , 337710 , 861771 , 4961299 , 5665050 , 30122985 , 65614389 , 764795989 , 260284957 , 2682909724 , 8027731428
n×2
43383428
n×3
65075142
n×4
86766856
n×5
108458570
n÷2
10845857
n÷3
7230571.3333333
n÷3
5422928.5
n÷5
4338342.8
n2
470530456257796
n3
1.0206612085434E+22
n4
2.2139891026617E+29
n5
4.8025218414054E+36
2 √n
4657.4364193191
3 √n
278.88893889397
4 √n
68.245413174213
5 √n
29.326401355436
1 , 2 , 163 , 253 , 263 , 326 , 506 , 526 , 41239 , 42869 , 66539 , 82478 , 85738 , 133078 , 10845857 , 21691714
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
-21691713
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 21691714 can be divided by 16 positive divisors.
The sum of these divisors (counting 21691714) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101111110101000010
3
Ternary
1111211001102211
4
Quaternary
1102233311002
5
Quinary
21023113324
6
Senary
2052532334
8
Octal
122576502
10
Decimal
21691714
12
Duodecimal
73210aa
16
Hexadecimal
14afd42
20
Vigesimal
6fb95e
36
Base36
cwxfm
md5
afa0e21ae45b57cabe6cb6e239f2bae3
sha1
78f03ab9608367369547c28102558a476a648433
sha256
92aa88b52b75f94e71148b2e7f4facfbc475e2760f0de855bfa4dc1315879e61
sha512
de08d1365d23dcd0a199f919c4ad00384b9bd5ec84adc76c2a0ff4feac285251b26a5363360bf63aaf5de52fd9774d1bdc1338132532a3959d26456fb573bc07
ripemd-160
e3fa7ed1d66be84f6bc04f712514d2ed6b7e3a1e
Diameter
43383428
Circumference
136293058.69234
Area
1.4782150246697E+15
Volume
4.2753356727519E+22
Surface area
5.912860098679E+15
Circumference
136293058.69234
Perimeter
86766856
Area
470530456257796
Diagonal
30676716.129918
Surface area
2823182737546776
Volume
1.0206612085434E+22
Space diagonal
37571150.751253
Perimeter
65075142
Area
2.0374566418677E+14
Altitude
18785575.375627
Surface area
2.0374566418677E+14
Volume
1.2028607697584E+21
Height
10225572.043306