20031385 is an odd 8-digits composite number following 20031384
and preceding 20031386 . In scientific notation, it is written as 2.0031385 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 14319040 positive integers (up to 20031385) that are relatively prime to 20031385.
20031385 has 8 divisors, whose sum is 24078600
The reverse of 20031385 is 58313002
Previous prime number is 649
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million thirty-one thousand three hundred eighty-five
Scientific notation
2.0031385 × 10^7
Engineering notation
2.0031385 × 10^6
Prime Factorization
5 × 649 × 6173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20031385
Product of the distinct prime numbers
The prime factorization of 20031385 is 5 × 649 × 6173.
Since it has a total of 3 prime factors.
6 , 3 , 91 , 100 , 401 , 852 , 7414 , 9057 , 19447 , 86841 , 220844 , 940870 , 3351259 , 3287938 , 82094945 , 12538892 , 273807793 , 174687600 , 4210984821 , 4909720365
n×2
40062770
n×3
60094155
n×4
80125540
n×5
100156925
n÷2
10015692.5
n÷3
6677128.3333333
n÷3
5007846.25
n÷5
4006277
n2
401256385018225
n3
8.0377211320083E+21
n4
1.6100668651789E+29
n5
3.2251869252142E+36
2 √n
4475.6435291475
3 √n
271.58367411481
4 √n
66.900250591067
5 √n
28.863048266457
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
-20031384
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 20031385 can be divided by 8 positive divisors.
The sum of these divisors (counting 20031385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011010011110011001
3
Ternary
1101200200220011
4
Quaternary
1030122132121
5
Quinary
20112001020
6
Senary
1553201521
8
Octal
114323631
10
Decimal
20031385
12
Duodecimal
68602a1
16
Hexadecimal
131a799
20
Vigesimal
653i95
36
Base36
bxcbd
md5
27e64c1773aa043252e089e7bb7c0059
sha1
a286b94a59b2db54292d2f2790f49ea043d4a5fd
sha256
b473e165aa0124d0b85eb58d8c22ebbdf3bc03ba587b70522f5db331949bbcfb
sha512
809ddbeb9daba6c3fe4e731f28d8453f1ab2227b93c3314cb7ee74b43c9c1101581ef79484a3dee6f0a9aae3ef3e4c09abd1154d294fb1073fce7436dc74f130
ripemd-160
32f876f0643e424bc59a6cf54bf7061fde0192a8
Diameter
40062770
Circumference
125860903.91446
Area
1.2605841113793E+15
Volume
3.3668327546561E+22
Surface area
5.042336445517E+15
Circumference
125860903.91446
Perimeter
80125540
Area
401256385018225
Diagonal
28328656.340117
Surface area
2407538310109350
Volume
8.0377211320083E+21
Space diagonal
34695376.565973
Perimeter
60094155
Area
1.7374911142825E+14
Altitude
17347688.282987
Surface area
1.7374911142825E+14
Volume
9.4725451962158E+20
Height
9442885.4467057