20103561 is an odd 8-digits composite number following 20103560
and preceding 20103562 . In scientific notation, it is written as 2.0103561 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 13384440 positive integers (up to 20103561) that are relatively prime to 20103561.
20103561 has 12 divisors, whose sum is 29077360
The reverse of 20103561 is 16530102
Previous prime number is 1459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred three thousand five hundred sixty-one
Scientific notation
2.0103561 × 10^7
Engineering notation
2.0103561 × 10^6
Prime Factorization
3 × 3 × 1459 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6701187
Product of the distinct prime numbers
The prime factorization of 20103561 is 3 × 3 × 1459 × 1531.
Since it has a total of 4 prime factors.
7 , 3 , 67 , 66 , 567 , 552 , 5576 , 4426 , 65994 , 34973 , 45916 , 100448 , 880376 , 9844970 , 72157367 , 1704965 , 460061216 , 299264437 , 9216536463 , 8016565423
n×2
40207122
n×3
60310683
n×4
80414244
n×5
100517805
n÷2
10051780.5
n÷3
6701187
n÷3
5025890.25
n÷5
4020712.2
n2
404153164880721
n3
8.1249178035226E+21
n4
1.633397806831E+29
n5
3.2837112446894E+36
2 √n
4483.6994769944
3 √n
271.90946832116
4 √n
66.96043217449
5 √n
28.883817907589
1 , 3 , 9 , 1459 , 1531 , 4377 , 4593 , 13131 , 13779 , 2233729 , 6701187 , 20103561
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103561 can be divided by 12 positive divisors.
The sum of these divisors (counting 20103561) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101100000110001001
3
Ternary
1101211100220100
4
Quaternary
1030230012021
5
Quinary
20121303221
6
Senary
1554520013
8
Octal
114540611
10
Decimal
20103561
12
Duodecimal
6896009
16
Hexadecimal
132c189
20
Vigesimal
65cii1
36
Base36
byw09
md5
3c9f6c479b13aa06df287db22cc67817
sha1
05dc402a088bae17dc817f4d5b5b19beac3562c4
sha256
7f7a14d0a3bb17d14a07a27fabc8b2ec0a732e08207879aa2f92e74e8588f36b
sha512
1c3f70eeaa6530cfd86e63a4f3fcb2be434b3c28939d0e5f61ae62bbbce6918b66b0cd70e805c28041b06cfbdaf7b417a280de5ff3d6b435d0be231e94c7e565
ripemd-160
8121e0c4a1dbe20b0ddb7121d1a51f1b63d1ea5b
Diameter
40207122
Circumference
126314399.09719
Area
1.2696846137143E+15
Volume
3.403357611009E+22
Surface area
5.0787384548574E+15
Circumference
126314399.09719
Perimeter
80414244
Area
404153164880721
Diagonal
28430728.618195
Surface area
2424918989284326
Volume
8.1249178035226E+21
Space diagonal
34820389.06506
Perimeter
60310683
Area
1.7500345390329E+14
Altitude
17410194.53253
Surface area
1.7500345390329E+14
Volume
9.5753074590903E+20
Height
9476909.5393983