20103908 is an even 8-digits composite number following 20103907
and preceding 20103909 . In scientific notation, it is written as 2.0103908 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 8997120 positive integers (up to 20103908) that are relatively prime to 20103908.
20103908 has 24 divisors, whose sum is 36021720
The reverse of 20103908 is 80930102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred three thousand nine hundred eight
Scientific notation
2.0103908 × 10^7
Engineering notation
2.0103908 × 10^6
Prime Factorization
2 × 2 × 121 × 73 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10051954
Product of the distinct prime numbers
The prime factorization of 20103908 is 2 × 2 × 121 × 73 × 569.
Since it has a total of 5 prime factors.
5 , 6 , 90 , 61 , 782 , 914 , 3119 , 82 , 79684 , 98349 , 867864 , 628821 , 5923313 , 7266379 , 42865501 , 85806608 , 216580677 , 186307117 , 1048888259 , 5498313626
n×2
40207816
n×3
60311724
n×4
80415632
n×5
100519540
n÷2
10051954
n÷3
6701302.6666667
n÷3
5025977
n÷5
4020781.6
n2
404167116872464
n3
8.1253385342293E+21
n4
1.63351058361E+29
n5
3.2839946489922E+36
2 √n
4483.738172552
3 √n
271.91103275449
4 √n
66.960721117324
5 √n
28.883917617442
1 , 2 , 4 , 73 , 121 , 146 , 242 , 292 , 484 , 569 , 1138 , 2276 , 8833 , 17666 , 35332 , 41537 , 68849 , 83074 , 137698 , 166148 , 275396 , 5025977 , 10051954 , 20103908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103908 can be divided by 24 positive divisors.
The sum of these divisors (counting 20103908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101100001011100100
3
Ternary
1101211101101012
4
Quaternary
1030230023210
5
Quinary
20121311113
6
Senary
1554521352
8
Octal
114541344
10
Decimal
20103908
12
Duodecimal
6896258
16
Hexadecimal
132c2e4
20
Vigesimal
65cjf8
36
Base36
byw9w
md5
fbba720aa175a708902634a6f7f092d0
sha1
05f640c2e5e37574cf6e6cd67dbfc54f4d7560dc
sha256
97f988e389f8140baeaa4e9da0a7612e1cfc869a6ae26927da9213b71111427a
sha512
6f3565b5b88e11bfb8f6ecd1cf71ee2d9946f51e2d3363e3c43bca3f246d74b6764145c77df3dd23ff21ff9682211df56230bfc46ba45041dbbb189760f297d8
ripemd-160
b2ea88fcb322ecc6a7a71d310dba52a8f7a8cae6
Diameter
40207816
Circumference
126316579.36249
Area
1.2697284451891E+15
Volume
3.4035338462753E+22
Surface area
5.0789137807564E+15
Circumference
126316579.36249
Perimeter
80415632
Area
404167116872464
Diagonal
28431219.350301
Surface area
2425002701234784
Volume
8.1253385342293E+21
Space diagonal
34820990.08669
Perimeter
60311724
Area
1.7500949529293E+14
Altitude
17410495.043345
Surface area
1.7500949529293E+14
Volume
9.5758032949831E+20
Height
9477073.116767