20103381 is an odd 8-digits composite number following 20103380
and preceding 20103382 . In scientific notation, it is written as 2.0103381 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13402248 positive integers (up to 20103381) that are relatively prime to 20103381.
20103381 has 4 divisors, whose sum is 22337100
The reverse of 20103381 is 18330102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred three thousand three hundred eighty-one
Scientific notation
2.0103381 × 10^7
Engineering notation
2.0103381 × 10^6
Prime Factorization
9 × 2233709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20103381
Product of the distinct prime numbers
The prime factorization of 20103381 is 9 × 2233709.
Since it has a total of 2 prime factors.
5 , 7 , 42 , 19 , 513 , 793 , 8007 , 8269 , 18695 , 97624 , 183337 , 507576 , 6794073 , 2143172 , 15034551 , 42410257 , 842890319 , 602033528 , 2648334526 , 7916434665
n×2
40206762
n×3
60310143
n×4
80413524
n×5
100516905
n÷2
10051690.5
n÷3
6701127
n÷3
5025845.25
n÷5
4020676.2
n2
404145927631161
n3
8.1246995627677E+21
n4
1.6333393082085E+29
n5
3.2835642415192E+36
2 √n
4483.6794042393
3 √n
271.90865679246
4 √n
66.960282289125
5 √n
28.883766184356
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103381 can be divided by 4 positive divisors.
The sum of these divisors (counting 20103381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100000011010101
3
Ternary
1101211100122200
4
Quaternary
1030230003111
5
Quinary
20121302011
6
Senary
1554515113
8
Octal
114540325
10
Decimal
20103381
12
Duodecimal
6895a99
16
Hexadecimal
132c0d5
20
Vigesimal
65ci91
36
Base36
byvv9
md5
d1763ddf39bd90f9c7c2b34089582330
sha1
da356df9c6780cdc1804af9cbd901a9160578cbf
sha256
3b0ffe4555287101acebf20e795749da1d9a65f6349c78b7a71b1f3cc2dec2a4
sha512
b2e076dbb6c57d20dff7d079998dcfa0651b7550db5033ce84640d3876701fc1f3453d54dfe0bd6e766591763be32cd05f6ed34302351fab44af6532e2f01459
ripemd-160
3f7095cb9a9051b8e2c0b061d1c58da454872deb
Diameter
40206762
Circumference
126313268.12383
Area
1.2696618772243E+15
Volume
3.4032661945353E+22
Surface area
5.0786475088972E+15
Circumference
126313268.12383
Perimeter
80413524
Area
404145927631161
Diagonal
28430474.059754
Surface area
2424875565786966
Volume
8.1246995627677E+21
Space diagonal
34820077.295915
Perimeter
60310143
Area
1.7500032008231E+14
Altitude
17410038.647957
Surface area
1.7500032008231E+14
Volume
9.575050259894E+20
Height
9476824.6865845