21931694 is an even 8-digits composite number following 21931693
and preceding 21931695 . In scientific notation, it is written as 2.1931694 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10612080 positive integers (up to 21931694) that are relatively prime to 21931694.
21931694 has 8 divisors, whose sum is 33958848
The reverse of 21931694 is 49613912
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million nine hundred thirty-one thousand six hundred ninety-four
Scientific notation
2.1931694 × 10^7
Engineering notation
2.1931694 × 10^6
Prime Factorization
2 × 31 × 353737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21931694
Product of the distinct prime numbers
The prime factorization of 21931694 is 2 × 31 × 353737.
Since it has a total of 3 prime factors.
8 , 2 , 87 , 33 , 237 , 934 , 658 , 7602 , 38467 , 5011 , 945577 , 742172 , 3434860 , 8154337 , 33925840 , 55302628 , 278055069 , 822348020 , 5112113094 , 7232574153
n×2
43863388
n×3
65795082
n×4
87726776
n×5
109658470
n÷2
10965847
n÷3
7310564.6666667
n÷3
5482923.5
n÷5
4386338.8
n2
480999201709636
n3
1.054912730614E+22
n4
2.3136023204531E+29
n5
5.0741218129867E+36
2 √n
4683.1286550766
3 √n
279.9136383318
4 √n
68.433388452397
5 √n
29.391004926166
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
-21931693
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 21931694 can be divided by 8 positive divisors.
The sum of these divisors (counting 21931694) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101010011010101110
3
Ternary
1112021020121222
4
Quaternary
1103222122232
5
Quinary
21103303234
6
Senary
2102023342
8
Octal
123523256
10
Decimal
21931694
12
Duodecimal
7417b52
16
Hexadecimal
14ea6ae
20
Vigesimal
6h194e
36
Base36
d22lq
md5
f620e737fae6b6c76b404d3da88d2c2e
sha1
ee0a19a720a0fc9ae5fbf4ff2f4ab74136a99355
sha256
8231a1dc20d2df6a18bff670f7020d3536f28568c9e71962fce024609189aa6c
sha512
342f644880e921f9aa6b5c95d8f9260007e45cc5080b18019ad14d8f18221b2f2f383523317ada7c4399d7a1204b9cd6a60ea87781e6b037c681fc460f314d88
ripemd-160
e20d45ac2375896b804ac788bb2af34bf7868387
Diameter
43863388
Circumference
137800897.50236
Area
1.5111035584735E+15
Volume
4.4188081129004E+22
Surface area
6.0444142338942E+15
Circumference
137800897.50236
Perimeter
87726776
Area
480999201709636
Diagonal
31016099.100617
Surface area
2885995210257816
Volume
1.054912730614E+22
Space diagonal
37986808.304054
Perimeter
65795082
Area
2.0827876394029E+14
Altitude
18993404.152027
Surface area
2.0827876394029E+14
Volume
1.2432265756286E+21
Height
10338699.700206