20112555 is an odd 8-digits composite number following 20112554
and preceding 20112556 . In scientific notation, it is written as 2.0112555 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10726688 positive integers (up to 20112555) that are relatively prime to 20112555.
20112555 has 4 divisors, whose sum is 21453408
The reverse of 20112555 is 55521102
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twelve thousand five hundred fifty-five
Scientific notation
2.0112555 × 10^7
Engineering notation
2.0112555 × 10^6
Prime Factorization
15 × 1340837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20112555
Product of the distinct prime numbers
The prime factorization of 20112555 is 15 × 1340837.
Since it has a total of 2 prime factors.
3 , 8 , 90 , 90 , 253 , 895 , 3626 , 3726 , 14101 , 62076 , 762065 , 746624 , 9366397 , 9735487 , 6564408 , 6537067 , 854206890 , 608789698 , 7862369063 , 3239164351
n×2
40225110
n×3
60337665
n×4
80450220
n×5
100562775
n÷2
10056277.5
n÷3
6704185
n÷3
5028138.75
n÷5
4022511
n2
404514868628025
n3
8.1358275435989E+21
n4
1.6363227894115E+29
n5
3.2910632099792E+36
2 √n
4484.702331259
3 √n
271.95001153883
4 √n
66.967920165248
5 √n
28.886401873504
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
-20112554
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 20112555 can be divided by 4 positive divisors.
The sum of these divisors (counting 20112555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110010010101011
3
Ternary
1101211211020110
4
Quaternary
1030232102223
5
Quinary
20122100210
6
Senary
1555025403
8
Octal
114562253
10
Decimal
20112555
12
Duodecimal
689b263
16
Hexadecimal
132e4ab
20
Vigesimal
65e17f
36
Base36
bz2y3
md5
9b2f14f1338a79073c99764228e331cf
sha1
a7fb2036fd89e9ca5883188eb64da902cb245e4c
sha256
c760950b0b7aad0973c219244265111a8a73591f0a16dc0271f554143c5b93fd
sha512
28436127087194682d74ef060cbf8a412decf618f5544016910fc217ed44ee5527110949f4ce5d3d75fb4a705642781ecec5286847d49430995c46d92382d9dd
ripemd-160
affbd1b017913336ee607dd1bd26ddb095f28517
Diameter
40225110
Circumference
126370910.06584
Area
1.2708209395496E+15
Volume
3.4079274722459E+22
Surface area
5.0832837581986E+15
Circumference
126370910.06584
Perimeter
80450220
Area
404514868628025
Diagonal
28443448.054975
Surface area
2427089211768150
Volume
8.1358275435989E+21
Space diagonal
34835967.130023
Perimeter
60337665
Area
1.751600762202E+14
Altitude
17417983.565012
Surface area
1.751600762202E+14
Volume
9.5881647110718E+20
Height
9481149.3516583