20731694 is an even 8-digits composite number following 20731693
and preceding 20731695 . In scientific notation, it is written as 2.0731694 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9572640 positive integers (up to 20731694) that are relatively prime to 20731694.
20731694 has 8 divisors, whose sum is 31146168
The reverse of 20731694 is 49613702
Previous prime number is 667
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred thirty-one thousand six hundred ninety-four
Scientific notation
2.0731694 × 10^7
Engineering notation
2.0731694 × 10^6
Prime Factorization
2 × 667 × 15541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20731694
Product of the distinct prime numbers
The prime factorization of 20731694 is 2 × 667 × 15541.
Since it has a total of 3 prime factors.
3 , 1 , 14 , 72 , 71 , 372 , 753 , 2559 , 55858 , 53402 , 897704 , 28507 , 6991202 , 9493766 , 37857793 , 96449818 , 128124057 , 423438249 , 9172742076 , 4657248923
n×2
41463388
n×3
62195082
n×4
82926776
n×5
103658470
n÷2
10365847
n÷3
6910564.6666667
n÷3
5182923.5
n÷5
4146338.8
n2
429803136109636
n3
8.9105470980653E+21
n4
1.8473073580968E+29
n5
3.8297810872011E+36
2 √n
4553.2070016638
3 √n
274.71240015431
4 √n
67.477455506738
5 √n
29.062097671145
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
-20731693
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 20731694 can be divided by 8 positive divisors.
The sum of these divisors (counting 20731694) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101011100101110
3
Ternary
1110000021112112
4
Quaternary
1033011130232
5
Quinary
20301403234
6
Senary
2020204022
8
Octal
117053456
10
Decimal
20731694
12
Duodecimal
6b39612
16
Hexadecimal
13c572e
20
Vigesimal
69b94e
36
Base36
cccoe
md5
11dff463388682e8d4a9e336b9f1ccc7
sha1
6abd0e9d8f5ed3ec6a3eb01f4f60033910bc6a11
sha256
00bc950c5d2bde2cfd2390b7743d8d632ca578fd726fc69dbde9bda72c26ebf1
sha512
bb693e63b4d845a64eb19349e17f0422421f39bab3b08e9d9bb12f8999452502208fd0d935cc0788a48e5c7586b1128f2fdadba3544a51b8e2eaf5bf9681043d
ripemd-160
cb648729d1ec831299afe5a82d056fca27340d24
Diameter
41463388
Circumference
130261075.13374
Area
1.3502663748919E+15
Volume
3.7324412403664E+22
Surface area
5.4010654995675E+15
Circumference
130261075.13374
Perimeter
82926776
Area
429803136109636
Diagonal
29319042.825769
Surface area
2578818816657816
Volume
8.9105470980653E+21
Space diagonal
35908347.334971
Perimeter
62195082
Area
1.8611021724858E+14
Altitude
17954173.667485
Surface area
1.8611021724858E+14
Volume
1.0501180461874E+21
Height
9773014.2752563