20120355 is an odd 8-digits composite number following 20120354
and preceding 20120356 . In scientific notation, it is written as 2.0120355 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 10730832 positive integers (up to 20120355) that are relatively prime to 20120355.
20120355 has 8 divisors, whose sum is 28615680
The reverse of 20120355 is 55302102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty thousand three hundred fifty-five
Scientific notation
2.0120355 × 10^7
Engineering notation
2.0120355 × 10^6
Prime Factorization
15 × 3 × 447119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120355
Product of the distinct prime numbers
The prime factorization of 20120355 is 15 × 3 × 447119.
Since it has a total of 3 prime factors.
10 , 7 , 18 , 75 , 730 , 341 , 9388 , 739 , 61776 , 78800 , 308105 , 998082 , 378358 , 4933009 , 3161692 , 2736562 , 873600120 , 268784866 , 2581945149 , 5243001771
n×2
40240710
n×3
60361065
n×4
80481420
n×5
100601775
n÷2
10060177.5
n÷3
6706785
n÷3
5030088.75
n÷5
4024071
n2
404828685326025
n3
8.1452968629429E+21
n4
1.638862644628E+29
n5
3.2974498206154E+36
2 √n
4485.5718698957
3 √n
271.98516264942
4 √n
66.974412053379
5 √n
28.888642056221
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
-20120354
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 20120355 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120355) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001100100011
3
Ternary
1101212012221100
4
Quaternary
1030300030203
5
Quinary
20122322410
6
Senary
1555125443
8
Octal
114601443
10
Decimal
20120355
12
Duodecimal
68a3883
16
Hexadecimal
1330323
20
Vigesimal
65f0hf
36
Base36
bz8yr
md5
60d6a33657cf0f81fa8906906a329587
sha1
6011209a4e0bc8e22d2b59ace84f5791fe16c36d
sha256
703b5a9ff2ad5effff33d0630bf27e3a89b952ea370ce8216f7df90facdde09a
sha512
346233316c131b0a29aca3c7a70a472a0b1fded2faeabc1a4f783b1bb487a0a97eefafefd963a6f75f08dd435c2388f301aa61ebd5ac876deb49eaab28e33e36
ripemd-160
7dbc51c282f857bdea1fb64f7fe397b84d97eaa6
Diameter
40240710
Circumference
126419918.91124
Area
1.2718068237827E+15
Volume
3.4118939714573E+22
Surface area
5.0872272951306E+15
Circumference
126419918.91124
Perimeter
80481420
Area
404828685326025
Diagonal
28454478.920761
Surface area
2428972111956150
Volume
8.1452968629429E+21
Space diagonal
34849477.126322
Perimeter
60361065
Area
1.752959628365E+14
Altitude
17424738.563161
Surface area
1.752959628365E+14
Volume
9.5993244109407E+20
Height
9484826.3069204