20120975 is an odd 8-digits composite number following 20120974
and preceding 20120976 . In scientific notation, it is written as 2.0120975 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 13194720 positive integers (up to 20120975) that are relatively prime to 20120975.
20120975 has 8 divisors, whose sum is 23040000
The reverse of 20120975 is 57902102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty thousand nine hundred seventy-five
Scientific notation
2.0120975 × 10^7
Engineering notation
2.0120975 × 10^6
Prime Factorization
575 × 7 × 4999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120975
Product of the distinct prime numbers
The prime factorization of 20120975 is 575 × 7 × 4999.
Since it has a total of 3 prime factors.
6 , 5 , 48 , 90 , 551 , 700 , 5005 , 3380 , 73180 , 11541 , 224169 , 163291 , 7611874 , 6021 , 11187922 , 88235832 , 698757151 , 581061194 , 3903776888 , 9900187986
n×2
40241950
n×3
60362925
n×4
80483900
n×5
100604875
n÷2
10060487.5
n÷3
6706991.6666667
n÷3
5030243.75
n÷5
4024195
n2
404853634950625
n3
8.1460498675007E+21
n4
1.6390646573273E+29
n5
3.2979578993467E+36
2 √n
4485.6409798378
3 √n
271.98795632227
4 √n
66.974927994271
5 √n
28.888820092218
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
-20120974
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 20120975 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120975) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010110001111
3
Ternary
1101212020210022
4
Quaternary
1030300112033
5
Quinary
20122332400
6
Senary
1555132355
8
Octal
114602617
10
Decimal
20120975
12
Duodecimal
68a40bb
16
Hexadecimal
133058f
20
Vigesimal
65f28f
36
Base36
bz9fz
md5
d3822518e3d65447c26efdf80aa60009
sha1
bdf2a8387daa6a2c965bef6a78959fcdc43ca8ba
sha256
7c2c87abbc4fa03307021ca8d8552f306c7521bb52702437fd1090daf049aab0
sha512
f54dc3d204544e5c0079eb1d03abbc61cdec80a6d4698e5c71de629886e0afe6a1f355237f3ad1776279cbf95806ba8ae48ba112d540900e1ca52fb4996c6186
ripemd-160
b261aef1caf9668e49c16e721fdf4536c31dd3e4
Diameter
40241950
Circumference
126423814.48613
Area
1.27188520534E+15
Volume
3.4122093892688E+22
Surface area
5.08754082136E+15
Circumference
126423814.48613
Perimeter
80483900
Area
404853634950625
Diagonal
28455355.73317
Surface area
2429121809703750
Volume
8.1460498675007E+21
Space diagonal
34850550.997823
Perimeter
60362925
Area
1.7530676634086E+14
Altitude
17425275.498912
Surface area
1.7530676634086E+14
Volume
9.6002118353225E+20
Height
9485118.5777233