20107975 is an odd 8-digits composite number following 20107974
and preceding 20107976 . In scientific notation, it is written as 2.0107975 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15933920 positive integers (up to 20107975) that are relatively prime to 20107975.
20107975 has 8 divisors, whose sum is 21110544
The reverse of 20107975 is 57970102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred seven thousand nine hundred seventy-five
Scientific notation
2.0107975 × 10^7
Engineering notation
2.0107975 × 10^6
Prime Factorization
25 × 107 × 7517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20107975
Product of the distinct prime numbers
The prime factorization of 20107975 is 25 × 107 × 7517.
Since it has a total of 3 prime factors.
8 , 8 , 46 , 54 , 521 , 277 , 3154 , 308 , 36795 , 1877 , 946165 , 791689 , 3855397 , 5117401 , 54233567 , 95867691 , 415622203 , 310483084 , 9726385862 , 470618836
n×2
40215950
n×3
60323925
n×4
80431900
n×5
100539875
n÷2
10053987.5
n÷3
6702658.3333333
n÷3
5026993.75
n÷5
4021595
n2
404330658600625
n3
8.1302707748749E+21
n4
1.6348328148442E+29
n5
3.2873177370066E+36
2 √n
4484.1916774375
3 √n
271.92936729268
4 √n
66.964107381772
5 √n
28.885086160279
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
-20107974
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 20107975 can be divided by 8 positive divisors.
The sum of these divisors (counting 20107975) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101001011000111
3
Ternary
1101211120221211
4
Quaternary
1030231023013
5
Quinary
20121423400
6
Senary
1554552251
8
Octal
114551307
10
Decimal
20107975
12
Duodecimal
6898687
16
Hexadecimal
132d2c7
20
Vigesimal
65d9if
36
Base36
byzev
md5
d4c7eef1bf32f4d4dacac05823d1c7ac
sha1
86abf23c1a4d309855931e09254f57b89dbb2e2f
sha256
1a98c0748e175a5a17a73a937e3ca177443fe92bdd161fd33fb66147978a6107
sha512
b5cb270a90a1dfeafa807ecbb90956a7ce9a74928e9f681f553e68ded50accaa6e9e55197d4400c2e25448faff998af0abc560d5f670b7b9955ad884ae1133a1
ripemd-160
9cab36d5bf95da8cc8a23ac66657f683d26ec4c1
Diameter
40215950
Circumference
126342133.07713
Area
1.2702422266808E+15
Volume
3.4055998584057E+22
Surface area
5.0809689067234E+15
Circumference
126342133.07713
Perimeter
80431900
Area
404330658600625
Diagonal
28436970.956859
Surface area
2425983951603750
Volume
8.1302707748749E+21
Space diagonal
34828034.337325
Perimeter
60323925
Area
1.7508031093852E+14
Altitude
17414017.168662
Surface area
1.7508031093852E+14
Volume
9.5816159963281E+20
Height
9478990.318953