21694468 is an even 8-digits composite number following 21694467
and preceding 21694469 . In scientific notation, it is written as 2.1694468 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 10847232 positive integers (up to 21694468) that are relatively prime to 21694468.
21694468 has 6 divisors, whose sum is 37965326
The reverse of 21694468 is 86449612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million six hundred ninety-four thousand four hundred sixty-eight
Scientific notation
2.1694468 × 10^7
Engineering notation
2.1694468 × 10^6
Prime Factorization
2 × 2 × 5423617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10847234
Product of the distinct prime numbers
The prime factorization of 21694468 is 2 × 2 × 5423617.
Since it has a total of 3 prime factors.
7 , 10 , 6 , 73 , 751 , 983 , 254 , 7855 , 87564 , 22060 , 896054 , 411745 , 9404816 , 6494305 , 26662313 , 61989135 , 197237324 , 251897438 , 7652201060 , 2458991762
n×2
43388936
n×3
65083404
n×4
86777872
n×5
108472340
n÷2
10847234
n÷3
7231489.3333333
n÷3
5423617
n÷5
4338893.6
n2
470649941803024
n3
1.0210500101648E+22
n4
2.2151136771919E+29
n5
4.8055712786202E+36
2 √n
4657.7320661455
3 √n
278.90074106007
4 √n
68.247579196229
5 √n
29.32714597901
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21694467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21694468 can be divided by 6 positive divisors.
The sum of these divisors (counting 21694468) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010110000100000000100
3
Ternary
1111211012012211
4
Quaternary
1102300200010
5
Quinary
21023210333
6
Senary
2052553204
8
Octal
122604004
10
Decimal
21694468
12
Duodecimal
7322804
16
Hexadecimal
14b0804
20
Vigesimal
6fbg38
36
Base36
cwzk4
md5
f12d218d993715e14772d9f54817e622
sha1
cfd35fe8fcc6258142883a8f5a5a133a329edf33
sha256
c9c2534770e5bf415d210baa6d88e58196f70a93250de04eb7bd5fe88ed5814e
sha512
b16a6d6923f2cb5c34be442b00271d51010e4b396371c798bc09d1db1604a9c9216479b8185fe52365caadefced2eb15150949a688047beec16e53d066f8f19c
ripemd-160
febd9e74cda9d861ee275cc4df51daf09fa65696
Diameter
43388936
Circumference
136310362.58468
Area
1.4785903995808E+15
Volume
4.2769642811752E+22
Surface area
5.9143615983234E+15
Circumference
136310362.58468
Perimeter
86777872
Area
470649941803024
Diagonal
30680610.874069
Surface area
2823899650818144
Volume
1.0210500101648E+22
Space diagonal
37575920.819177
Perimeter
65083404
Area
2.0379740294554E+14
Altitude
18787960.409589
Surface area
2.0379740294554E+14
Volume
1.2033189768635E+21
Height
10226870.291356