21931716 is an even 8-digits composite number following 21931715
and preceding 21931717 . In scientific notation, it is written as 2.1931716 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 7186432 positive integers (up to 21931716) that are relatively prime to 21931716.
21931716 has 24 divisors, whose sum is 52043040
The reverse of 21931716 is 61713912
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million nine hundred thirty-one thousand seven hundred sixteen
Scientific notation
2.1931716 × 10^7
Engineering notation
2.1931716 × 10^6
Prime Factorization
2 × 2 × 3 × 59 × 30977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10965858
Product of the distinct prime numbers
The prime factorization of 21931716 is 2 × 2 × 3 × 59 × 30977.
Since it has a total of 5 prime factors.
1 , 7 , 78 , 7 , 51 , 117 , 7318 , 99 , 58538 , 15168 , 8686 , 900117 , 6908220 , 5065159 , 6930418 , 25185855 , 937792475 , 492672505 , 8108499131 , 8194816801
n×2
43863432
n×3
65795148
n×4
87726864
n×5
109658580
n÷2
10965858
n÷3
7310572
n÷3
5482929
n÷5
4386343.2
n2
481000166704656
n3
1.0549159052119E+22
n4
2.3136116036991E+29
n5
5.0741472626633E+36
2 √n
4683.1310039332
3 √n
279.91373192692
4 √n
68.433405614021
5 √n
29.391010822672
1 , 2 , 3 , 4 , 6 , 12 , 59 , 118 , 177 , 236 , 354 , 708 , 30977 , 61954 , 92931 , 123908 , 185862 , 371724 , 1827643 , 3655286 , 5482929 , 7310572 , 10965858 , 21931716
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21931715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21931716 can be divided by 24 positive divisors.
The sum of these divisors (counting 21931716) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011101010011011000100
3
Ternary
1112021020122210
4
Quaternary
1103222123010
5
Quinary
21103303331
6
Senary
2102023420
8
Octal
123523304
10
Decimal
21931716
12
Duodecimal
7417b70
16
Hexadecimal
14ea6c4
20
Vigesimal
6h195g
36
Base36
d22mc
md5
9cbbf2da9bbe71248c75e1cb1c34c8c5
sha1
315e8ee76875297e64acf6a66faeb380750f8690
sha256
bdb52674685d6ed2ea4f31492428c085514fd776c1e6c989f0a165045c926c58
sha512
f541269b92c9e50a8e0c5da7d057d52a36a7b04717d1aa5fdaf3737014ae53450e72d04c6a8adbc990641fc2f0a706bc004c06d445f22f5ad600d23296b7f485
ripemd-160
7e7df1a2805df639b3f1c4352fc9ec4eba35d330
Diameter
43863432
Circumference
137801035.73244
Area
1.5111065900948E+15
Volume
4.418821410625E+22
Surface area
6.0444263603793E+15
Circumference
137801035.73244
Perimeter
87726864
Area
481000166704656
Diagonal
31016130.213315
Surface area
2886001000227936
Volume
1.0549159052119E+22
Space diagonal
37986846.409171
Perimeter
65795148
Area
2.0827918179539E+14
Altitude
18993423.204586
Surface area
2.0827918179539E+14
Volume
1.2432303169282E+21
Height
10338710.071105