20402031 is an odd 8-digits composite number following 20402030
and preceding 20402032 . In scientific notation, it is written as 2.0402031 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 12555072 positive integers (up to 20402031) that are relatively prime to 20402031.
20402031 has 8 divisors, whose sum is 29295280
The reverse of 20402031 is 13020402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million four hundred two thousand thirty-one
Scientific notation
2.0402031 × 10^7
Engineering notation
2.0402031 × 10^6
Prime Factorization
3 × 13 × 523129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402031
Product of the distinct prime numbers
The prime factorization of 20402031 is 3 × 13 × 523129.
Since it has a total of 3 prime factors.
4 , 10 , 32 , 53 , 690 , 115 , 7050 , 1487 , 60517 , 50572 , 211034 , 868282 , 1718019 , 1511270 , 36286852 , 78558059 , 471956612 , 326693945 , 7698427652 , 7110720767
n×2
40804062
n×3
61206093
n×4
81608124
n×5
102010155
n÷2
10201015.5
n÷3
6800677
n÷3
5100507.75
n÷5
4080406.2
n2
416242868924961
n3
8.492199915336E+21
n4
1.7325812593088E+29
n5
3.5348176562438E+36
2 √n
4516.8607461377
3 √n
273.24850910765
4 √n
67.207594408205
5 √n
28.969078500834
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
-20402030
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 20402031 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100111101101111
3
Ternary
1102101112022210
4
Quaternary
1031310331233
5
Quinary
20210331111
6
Senary
2005141503
8
Octal
115647557
10
Decimal
20402031
12
Duodecimal
69ba893
16
Hexadecimal
1374f6f
20
Vigesimal
67a51b
36
Base36
c5ab3
md5
9043afd1c0854973252314178cff6416
sha1
2ae57e0aeee612efda92a469105cc94829c8b545
sha256
7ab6f53cda2c3f129c28d6b64c282d15ba91756775f3425fa9e5b9f2bc825b7f
sha512
cb19eca276860d404928ab51c1cdab39762fcbe343bc0bd752ad7f18e83e59770f18e13b5cac14ab10b0106006cd50ad553fefcda60b157055e58cedac14e755
ripemd-160
9344deab435d4e8ac314b9db00255d5b6d1f3a7c
Diameter
40804062
Circumference
128189741.41582
Area
1.3076655391238E+15
Volume
3.5572043822447E+22
Surface area
5.2306621564952E+15
Circumference
128189741.41582
Perimeter
81608124
Area
416242868924961
Diagonal
28852828.940156
Surface area
2497457213549766
Volume
8.492199915336E+21
Space diagonal
35337354.269595
Perimeter
61206093
Area
1.8023844931657E+14
Altitude
17668677.134798
Surface area
1.8023844931657E+14
Volume
1.0008153578877E+21
Height
9617609.6467188