20507306 is an even 8-digits composite number following 20507305
and preceding 20507307 . In scientific notation, it is written as 2.0507306 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 9313920 positive integers (up to 20507306) that are relatively prime to 20507306.
20507306 has 32 divisors, whose sum is 33758208
The reverse of 20507306 is 60370502
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred seven thousand three hundred six
Scientific notation
2.0507306 × 10^7
Engineering notation
2.0507306 × 10^6
Prime Factorization
2 × 31 × 73 × 23 × 197
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20507306
Product of the distinct prime numbers
The prime factorization of 20507306 is 2 × 31 × 73 × 23 × 197.
Since it has a total of 5 prime factors.
6 , 10 , 44 , 13 , 367 , 513 , 7391 , 1500 , 27528 , 49262 , 640798 , 476456 , 2823259 , 6103174 , 87272916 , 48098441 , 231093616 , 887568090 , 7545627742 , 6623295612
n×2
41014612
n×3
61521918
n×4
82029224
n×5
102536530
n÷2
10253653
n÷3
6835768.6666667
n÷3
5126826.5
n÷5
4101461.2
n2
420549599377636
n3
8.6243393226146E+21
n4
1.7686196553669E+29
n5
3.6269624470224E+36
2 √n
4528.499309926
3 √n
273.71769278805
4 √n
67.294125374552
5 √n
28.998913221748
1 , 2 , 23 , 31 , 46 , 62 , 73 , 146 , 197 , 394 , 713 , 1426 , 1679 , 2263 , 3358 , 4526 , 4531 , 6107 , 9062 , 12214 , 14381 , 28762 , 52049 , 104098 , 140461 , 280922 , 330763 , 445811 , 661526 , 891622 , 10253653 , 20507306
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20507305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20507306 can be divided by 32 positive divisors.
The sum of these divisors (counting 20507306) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001110101010101010
3
Ternary
1102120212201212
4
Quaternary
1032032222222
5
Quinary
20222213211
6
Senary
2011313122
8
Octal
116165252
10
Decimal
20507306
12
Duodecimal
6a4b7a2
16
Hexadecimal
138eaaa
20
Vigesimal
683856
36
Base36
c7jje
md5
17ee3438473b755e4c8c1be9ea93e211
sha1
0bb2a76fa30d2d949533523b566deab7ec3d239b
sha256
a191e8769710f8c428a02a3e3c70a98203f0eb7bcdc80f97c0fadd52726b0ef4
sha512
a754a5759694e193bf161f5c44bd88de6303c44261299cc545ee369a57af58211fe83dfddb5c0f7fc21df24cda8e8865d0e42766a15e03624e7d6434b63dcd7d
ripemd-160
043d6957149cf988aab41a4b4297f849d28eff06
Diameter
41014612
Circumference
128851203.74904
Area
1.3211955318749E+15
Volume
3.6125548077322E+22
Surface area
5.2847821274996E+15
Circumference
128851203.74904
Perimeter
82029224
Area
420549599377636
Diagonal
29001710.272935
Surface area
2523297596265816
Volume
8.6243393226146E+21
Space diagonal
35519695.918362
Perimeter
61521918
Area
1.821033183062E+14
Altitude
17759847.959181
Surface area
1.821033183062E+14
Volume
1.0163881363791E+21
Height
9667236.7576451