20120255 is an odd 8-digits composite number following 20120254
and preceding 20120256 . In scientific notation, it is written as 2.0120255 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 16096200 positive integers (up to 20120255) that are relatively prime to 20120255.
20120255 has 4 divisors, whose sum is 24144312
The reverse of 20120255 is 55202102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty thousand two hundred fifty-five
Scientific notation
2.0120255 × 10^7
Engineering notation
2.0120255 × 10^6
Prime Factorization
5 × 4024051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120255
Product of the distinct prime numbers
The prime factorization of 20120255 is 5 × 4024051.
Since it has a total of 2 prime factors.
6 , 8 , 94 , 76 , 530 , 507 , 801 , 7093 , 68205 , 58942 , 349685 , 587739 , 2522561 , 5536850 , 10192333 , 71683017 , 161578844 , 745461226 , 2585300210 , 5907481459
n×2
40240510
n×3
60360765
n×4
80481020
n×5
100601275
n÷2
10060127.5
n÷3
6706751.6666667
n÷3
5030063.75
n÷5
4024051
n2
404824661265025
n3
8.1451754149409E+21
n4
1.6388300636834E+29
n5
3.2973678782977E+36
2 √n
4485.5607230312
3 √n
271.98471205165
4 √n
66.974328835989
5 √n
28.888613340327
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120255 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120255) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001010111111
3
Ternary
1101212012210122
4
Quaternary
1030300022333
5
Quinary
20122322010
6
Senary
1555125155
8
Octal
114601277
10
Decimal
20120255
12
Duodecimal
68a37bb
16
Hexadecimal
13302bf
20
Vigesimal
65f0cf
36
Base36
bz8vz
md5
06409f42832ee36040f7c97215ab5543
sha1
249c80f21512683d0c38b781b47d5a0964fc6cf9
sha256
ae244843e27732035d75bc81aa84eb2d511d1a3d450970f573c6096064afc960
sha512
45ded65c3ddcfff5f86c78825405a0d2415de9c70cacf442c9adcbfe979cd82b7b2e578e215afd34b67baf76eb1160d0d61f5b343b1c57f79137356d4f9d79a9
ripemd-160
419211437443b01ce145820d390e83a1a3242570
Diameter
40240510
Circumference
126419290.59271
Area
1.2717941818222E+15
Volume
3.4118430994371E+22
Surface area
5.0871767272887E+15
Circumference
126419290.59271
Perimeter
80481020
Area
404824661265025
Diagonal
28454337.499405
Surface area
2428947967590150
Volume
8.1451754149409E+21
Space diagonal
34849303.921242
Perimeter
60360765
Area
1.7529422036697E+14
Altitude
17424651.960621
Surface area
1.7529422036697E+14
Volume
9.5991812830978E+20
Height
9484779.1664684