20103387 is an odd 8-digits composite number following 20103386
and preceding 20103388 . In scientific notation, it is written as 2.0103387 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12696840 positive integers (up to 20103387) that are relatively prime to 20103387.
20103387 has 8 divisors, whose sum is 28215360
The reverse of 20103387 is 78330102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred three thousand three hundred eighty-seven
Scientific notation
2.0103387 × 10^7
Engineering notation
2.0103387 × 10^6
Prime Factorization
3 × 19 × 352691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20103387
Product of the distinct prime numbers
The prime factorization of 20103387 is 3 × 19 × 352691.
Since it has a total of 3 prime factors.
1 , 9 , 91 , 61 , 17 , 791 , 4550 , 969 , 80258 , 50787 , 315671 , 802655 , 9870163 , 3778523 , 32381823 , 67927250 , 412317165 , 12981235 , 4478095255 , 6540118461
n×2
40206774
n×3
60310161
n×4
80413548
n×5
100516935
n÷2
10051693.5
n÷3
6701129
n÷3
5025846.75
n÷5
4020677.4
n2
404146168871769
n3
8.1247068373965E+21
n4
1.6333412581373E+29
n5
3.2835691415401E+36
2 √n
4483.6800733326
3 √n
271.90868384349
4 √n
66.96028728532
5 √n
28.88376790847
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
-20103386
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 20103387 can be divided by 8 positive divisors.
The sum of these divisors (counting 20103387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100000011011011
3
Ternary
1101211100122220
4
Quaternary
1030230003123
5
Quinary
20121302022
6
Senary
1554515123
8
Octal
114540333
10
Decimal
20103387
12
Duodecimal
6895aa3
16
Hexadecimal
132c0db
20
Vigesimal
65ci97
36
Base36
byvvf
md5
c71e2aa624fd8eb7e4f975a7de074926
sha1
66a61ff697fbd8313791dc36670c88c38b02028a
sha256
03cc0e68e2242382587e4b2af33cbc555a443418a1bebb6a5724c524635a9455
sha512
e87967c65519b7b34fbdd25c8baf1e7785a89a1a37cbe393219f8938b6f36ba892c77bd8fe9cbf6240f64fdb35d582ab0d65edb081567dca0fd2303a95401040
ripemd-160
5b66f05115680aa90043f973b578d2499e04170e
Diameter
40206774
Circumference
126313305.82295
Area
1.269662635104E+15
Volume
3.4032692417248E+22
Surface area
5.078650540416E+15
Circumference
126313305.82295
Perimeter
80413548
Area
404146168871769
Diagonal
28430482.545035
Surface area
2424877013230614
Volume
8.1247068373965E+21
Space diagonal
34820087.68822
Perimeter
60310161
Area
1.7500042454255E+14
Altitude
17410043.84411
Surface area
1.7500042454255E+14
Volume
9.5750588331263E+20
Height
9476827.5150117