20506675 is an odd 8-digits composite number following 20506674
and preceding 20506676 . In scientific notation, it is written as 2.0506675 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 12902400 positive integers (up to 20506675) that are relatively prime to 20506675.
20506675 has 32 divisors, whose sum is 26462592
The reverse of 20506675 is 57660502
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred six thousand six hundred seventy-five
Scientific notation
2.0506675 × 10^7
Engineering notation
2.0506675 × 10^6
Prime Factorization
17 × 25 × 7 × 61 × 113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20506675
Product of the distinct prime numbers
The prime factorization of 20506675 is 17 × 25 × 7 × 61 × 113.
Since it has a total of 5 prime factors.
4 , 8 , 22 , 85 , 980 , 854 , 1919 , 2504 , 14549 , 4200 , 986902 , 169137 , 3635725 , 7045352 , 28703272 , 32314325 , 477402396 , 88502713 , 7823436922 , 354807068
n×2
41013350
n×3
61520025
n×4
82026700
n×5
102533375
n÷2
10253337.5
n÷3
6835558.3333333
n÷3
5126668.75
n÷5
4101335
n2
420523719555625
n3
8.6235432467183E+21
n4
1.768401987089E+29
n5
3.6264044818588E+36
2 √n
4528.4296395108
3 √n
273.71488537175
4 √n
67.293607716564
5 √n
28.998734763013
1 , 7 , 17 , 25 , 61 , 113 , 119 , 175 , 425 , 427 , 791 , 1037 , 1525 , 1921 , 2825 , 2975 , 6893 , 7259 , 10675 , 13447 , 19775 , 25925 , 48025 , 48251 , 117181 , 172325 , 181475 , 336175 , 820267 , 1206275 , 2929525 , 20506675
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
-20506674
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 20506675 can be divided by 32 positive divisors.
The sum of these divisors (counting 20506675) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001110100000110011
3
Ternary
1102120211212111
4
Quaternary
1032032200303
5
Quinary
20222203200
6
Senary
2011310151
8
Octal
116164063
10
Decimal
20506675
12
Duodecimal
6a4b357
16
Hexadecimal
138e833
20
Vigesimal
6836df
36
Base36
c7j1v
md5
75d94a00f8db74b841229e1608770d38
sha1
6ab6e63cc3656b53a6455b66f85e31a64574c3b2
sha256
42b3beaca11bd40cea8f14fad5ed5a94bb218ec16a56d4315dbf425f01b412fb
sha512
a97b1861559719b412ec171df3f812775c2b44a270fb43182c7684eeed4bff49a1d4b3477085acc05096b68c8d7a529ee628b7e49d1841fde2edda7e9d57694f
ripemd-160
9a3fecaa5a981fed670c3f8b1470c3bbd0ebfe04
Diameter
41013350
Circumference
128847239.05911
Area
1.3211142280162E+15
Volume
3.6122213482406E+22
Surface area
5.2844569120648E+15
Circumference
128847239.05911
Perimeter
82026700
Area
420523719555625
Diagonal
29000817.904177
Surface area
2523142317333750
Volume
8.6235432467183E+21
Space diagonal
35518602.994303
Perimeter
61520025
Area
1.8209211201455E+14
Altitude
17759301.497151
Surface area
1.8209211201455E+14
Volume
1.016294317935E+21
Height
9666939.3013924