20103431 is an odd 8-digits composite number following 20103430
and preceding 20103432 . In scientific notation, it is written as 2.0103431 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 19958664 positive integers (up to 20103431) that are relatively prime to 20103431.
20103431 has 4 divisors, whose sum is 20248200
The reverse of 20103431 is 13430102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred three thousand four hundred thirty-one
Scientific notation
2.0103431 × 10^7
Engineering notation
2.0103431 × 10^6
Prime Factorization
139 × 144629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20103431
Product of the distinct prime numbers
The prime factorization of 20103431 is 139 × 144629.
Since it has a total of 2 prime factors.
9 , 7 , 9 , 13 , 464 , 70 , 8962 , 4808 , 36427 , 99978 , 602432 , 535623 , 3058678 , 7451933 , 21744776 , 23837492 , 281834172 , 415140822 , 7747949231 , 5467761821
n×2
40206862
n×3
60310293
n×4
80413724
n×5
100517155
n÷2
10051715.5
n÷3
6701143.6666667
n÷3
5025857.75
n÷5
4020686.2
n2
404147937971761
n3
8.1247601848076E+21
n4
1.6333555576683E+29
n5
3.283605075205E+36
2 √n
4483.6849800136
3 √n
271.90888221758
4 √n
66.96032392405
5 √n
28.883780551958
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
-20103430
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 20103431 can be divided by 4 positive divisors.
The sum of these divisors (counting 20103431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100000100000111
3
Ternary
1101211100201112
4
Quaternary
1030230010013
5
Quinary
20121302211
6
Senary
1554515235
8
Octal
114540407
10
Decimal
20103431
12
Duodecimal
6895b1b
16
Hexadecimal
132c107
20
Vigesimal
65cibb
36
Base36
byvwn
md5
81f3abe2ed61ac95ac4fbf0e76af5ff6
sha1
8c63d36411c1772b049477f127d503a88f12fd32
sha256
b0b047fc56f708e9d80977ff6810d92b4b73935db72f39e05fad933cf24ce1a9
sha512
35824ef1e22353e6c2226dd5963f0fd80fbc4ee239f1cc76c0b7710c57ae6911f9cb63588ce23636e11b04744e26a7e2b44059eb256615b83d6539edea83ba72
ripemd-160
0e0f2cf73d04b703c136624875f524f6d4e5976b
Diameter
40206862
Circumference
126313582.2831
Area
1.2696681928955E+15
Volume
3.403291587836E+22
Surface area
5.0786727715822E+15
Circumference
126313582.2831
Perimeter
80413724
Area
404147937971761
Diagonal
28430544.770432
Surface area
2424887627830566
Volume
8.1247601848076E+21
Space diagonal
34820163.898455
Perimeter
60310293
Area
1.7500119058532E+14
Altitude
17410081.949228
Surface area
1.7500119058532E+14
Volume
9.5751217036532E+20
Height
9476848.2568106