20123105 is an odd 8-digits composite number following 20123104
and preceding 20123106 . In scientific notation, it is written as 2.0123105 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 16038000 positive integers (up to 20123105) that are relatively prime to 20123105.
20123105 has 8 divisors, whose sum is 24238464
The reverse of 20123105 is 50132102
Previous prime number is 14851
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty-three thousand one hundred five
Scientific notation
2.0123105 × 10^7
Engineering notation
2.0123105 × 10^6
Prime Factorization
5 × 14851 × 271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123105
Product of the distinct prime numbers
The prime factorization of 20123105 is 5 × 14851 × 271.
Since it has a total of 3 prime factors.
3 , 7 , 45 , 94 , 259 , 587 , 3435 , 8690 , 54467 , 61605 , 264641 , 411828 , 5849012 , 9538501 , 99565826 , 74953226 , 135508761 , 443946760 , 2780280307 , 100060379
n×2
40246210
n×3
60369315
n×4
80492420
n×5
100615525
n÷2
10061552.5
n÷3
6707701.6666667
n÷3
5030776.25
n÷5
4024621
n2
404939354841025
n3
8.1486371560982E+21
n4
1.6397588109907E+29
n5
3.299703872824E+36
2 √n
4485.8783978169
3 √n
271.99755350308
4 √n
66.976700410045
5 √n
28.889431698578
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
-20123104
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 20123105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000110111100001
3
Ternary
1101212100201012
4
Quaternary
1030300313201
5
Quinary
20122414410
6
Senary
1555150305
8
Octal
114606741
10
Decimal
20123105
12
Duodecimal
68a5395
16
Hexadecimal
1330de1
20
Vigesimal
65f7f5
36
Base36
bzb35
md5
ad61999a5db56e3497f27c0a8aa03cf2
sha1
1822927b77224a013d42a329458dcc884a9f0edc
sha256
ecb72cfd7dcb7a4649e9cc65dbc5b0e6174491fd64ca3ec4e25a656940409201
sha512
82896256c0a4f23fcf21b142cf9f465f99a53b7c532ff190c3898dfaeb509df00a51b1f15b4715d210a15846bcd204fa08d0ec559ad23838ab9daf3d99ef4292
ripemd-160
8146323a21c6f0db3e3a39dafba85867c3c7cf0b
Diameter
40246210
Circumference
126437197.67083
Area
1.272154502318E+15
Volume
3.4132931501823E+22
Surface area
5.0886180092718E+15
Circumference
126437197.67083
Perimeter
80492420
Area
404939354841025
Diagonal
28458368.008058
Surface area
2429636129046150
Volume
8.1486371560982E+21
Space diagonal
34854240.266043
Perimeter
60369315
Area
1.753438841422E+14
Altitude
17427120.133022
Surface area
1.753438841422E+14
Volume
9.6032609841762E+20
Height
9486122.6693526