20103531 is an odd 8-digits composite number following 20103530
and preceding 20103532 . In scientific notation, it is written as 2.0103531 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 11116800 positive integers (up to 20103531) that are relatively prime to 20103531.
20103531 has 16 divisors, whose sum is 31623168
The reverse of 20103531 is 13530102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred three thousand five hundred thirty-one
Scientific notation
2.0103531 × 10^7
Engineering notation
2.0103531 × 10^6
Prime Factorization
3 × 31 × 7 × 30881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20103531
Product of the distinct prime numbers
The prime factorization of 20103531 is 3 × 31 × 7 × 30881.
Since it has a total of 4 prime factors.
5 , 9 , 12 , 26 , 44 , 605 , 56 , 5578 , 30361 , 47666 , 839152 , 917962 , 8060986 , 8995281 , 99655304 , 37702299 , 373392561 , 408073586 , 9579439782 , 9148272847
n×2
40207062
n×3
60310593
n×4
80414124
n×5
100517655
n÷2
10051765.5
n÷3
6701177
n÷3
5025882.75
n÷5
4020706.2
n2
404151958667961
n3
8.1248814297921E+21
n4
1.6333880569515E+29
n5
3.2836867437954E+36
2 √n
4483.6961315415
3 √n
271.90933306671
4 √n
66.960407193665
5 √n
28.883809287076
1 , 3 , 7 , 21 , 31 , 93 , 217 , 651 , 30881 , 92643 , 216167 , 648501 , 957311 , 2871933 , 6701177 , 20103531
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103531 can be divided by 16 positive divisors.
The sum of these divisors (counting 20103531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100000101101011
3
Ternary
1101211100212020
4
Quaternary
1030230011223
5
Quinary
20121303111
6
Senary
1554515523
8
Octal
114540553
10
Decimal
20103531
12
Duodecimal
6895ba3
16
Hexadecimal
132c16b
20
Vigesimal
65cigb
36
Base36
byvzf
md5
84ea9718f9371f50cb0c4b9a07eb212a
sha1
6f0bd75fc98da65befcfdefec1a21da967e8c38e
sha256
5245fcb2a19854048bfe84174b5aad3f9e09bcf83c60b7daba607ba521365700
sha512
8a05cf2309a3348cad2f411a73c2390d7e7c5816f9901de5478eb4ffc9fa5eabd504015238cad350a5a6ab52f9bf8bac0a3fe93054bfd5918cc19cba6a951d58
ripemd-160
1b61cc4ac7d010a8dff3ef732cc627b263312506
Diameter
40207062
Circumference
126314210.60163
Area
1.2696808242852E+15
Volume
3.4033423748164E+22
Surface area
5.0787232971408E+15
Circumference
126314210.60163
Perimeter
80414124
Area
404151958667961
Diagonal
28430686.191788
Surface area
2424911752007766
Volume
8.1248814297921E+21
Space diagonal
34820337.103536
Perimeter
60310593
Area
1.7500293159785E+14
Altitude
17410168.551768
Surface area
1.7500293159785E+14
Volume
9.5752645922377E+20
Height
9476895.3972627