20132505 is an odd 8-digits composite number following 20132504
and preceding 20132506 . In scientific notation, it is written as 2.0132505 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10105344 positive integers (up to 20132505) that are relatively prime to 20132505.
20132505 has 16 divisors, whose sum is 28423440
The reverse of 20132505 is 50523102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty-two thousand five hundred five
Scientific notation
2.0132505 × 10^7
Engineering notation
2.0132505 × 10^6
Prime Factorization
17 × 5 × 9 × 26317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20132505
Product of the distinct prime numbers
The prime factorization of 20132505 is 17 × 5 × 9 × 26317.
Since it has a total of 4 prime factors.
5 , 6 , 11 , 5 , 77 , 521 , 8100 , 8723 , 47887 , 97500 , 962123 , 792922 , 9741079 , 1360261 , 92612486 , 38410052 , 899466086 , 847839347 , 7499015051 , 4922883767
n×2
40265010
n×3
60397515
n×4
80530020
n×5
100662525
n÷2
10066252.5
n÷3
6710835
n÷3
5033126.25
n÷5
4026501
n2
405317757575025
n3
8.160061780968E+21
n4
1.6428248460565E+29
n5
3.3074179427356E+36
2 √n
4486.9260078588
3 √n
272.03989917149
4 √n
66.984520658573
5 √n
28.892130188012
1 , 5 , 9 , 17 , 45 , 85 , 153 , 765 , 26317 , 131585 , 236853 , 447389 , 1184265 , 2236945 , 4026501 , 20132505
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
-20132504
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 20132505 can be divided by 16 positive divisors.
The sum of these divisors (counting 20132505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011001010011001
3
Ternary
1101212211121100
4
Quaternary
1030303022121
5
Quinary
20123220010
6
Senary
1555302013
8
Octal
114631231
10
Decimal
20132505
12
Duodecimal
68aa909
16
Hexadecimal
1333299
20
Vigesimal
65gb55
36
Base36
bzic9
md5
645d951db05f51d64929f391bb1f0eb3
sha1
cf846efde5d7740e4e9502de828b304891f845aa
sha256
c8e32d2c721e4ff6e85122680fd0f8d7d894d63cd3adb2f3c6f7286720d1045e
sha512
83e67697849db1d18e4baf163c7b5caad082d4fad61ed32d6e8faf3c2fb25fd9270f8456606ffaf9b7d0d6623e6bed006a37aab030781a1ba5488a38bf15efd0
ripemd-160
84ee720d5d9007e01d9b831f2db90249553d6de9
Diameter
40265010
Circumference
126496259.61272
Area
1.2733432895672E+15
Volume
3.418078685857E+22
Surface area
5.0933731582687E+15
Circumference
126496259.61272
Perimeter
80530020
Area
405317757575025
Diagonal
28471661.615544
Surface area
2431906545450150
Volume
8.160061780968E+21
Space diagonal
34870521.543634
Perimeter
60397515
Area
1.7550773733246E+14
Altitude
17435260.771817
Surface area
1.7550773733246E+14
Volume
9.6167250337061E+20
Height
9490553.8718481