20155612 is an even 8-digits composite number following 20155611
and preceding 20155613 . In scientific notation, it is written as 2.0155612 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 10077804 positive integers (up to 20155612) that are relatively prime to 20155612.
20155612 has 6 divisors, whose sum is 35272328
The reverse of 20155612 is 21655102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty-five thousand six hundred twelve
Scientific notation
2.0155612 × 10^7
Engineering notation
2.0155612 × 10^6
Prime Factorization
2 × 2 × 5038903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10077806
Product of the distinct prime numbers
The prime factorization of 20155612 is 2 × 2 × 5038903.
Since it has a total of 3 prime factors.
5 , 6 , 20 , 70 , 996 , 792 , 2342 , 9657 , 39077 , 15754 , 557352 , 718603 , 2839193 , 9056063 , 55188056 , 52144338 , 398321011 , 620765906 , 6681110762 , 4888601863
n×2
40311224
n×3
60466836
n×4
80622448
n×5
100778060
n÷2
10077806
n÷3
6718537.3333333
n÷3
5038903
n÷5
4031122.4
n2
406248695094544
n3
8.1881910738319E+21
n4
1.6503800226602E+29
n5
3.326441938929E+36
2 √n
4489.5001948992
3 √n
272.14393693798
4 √n
67.003732693778
5 √n
28.898759310064
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155612 can be divided by 6 positive divisors.
The sum of these divisors (counting 20155612) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111000110011011100
3
Ternary
1101221000022011
4
Quaternary
1030320303130
5
Quinary
20124434422
6
Senary
2000001004
8
Octal
114706334
10
Decimal
20155612
12
Duodecimal
6900164
16
Hexadecimal
1338cdc
20
Vigesimal
65j90c
36
Base36
c0064
md5
994c79107a15bf870955cea764961884
sha1
b51be6ff3b7dda3ece8d1e9afde402403e3ab518
sha256
1efe956dbb0d323d96f4e610d17364094c5e1d38dabbba6e6658f65848f2ba5a
sha512
5ed8683cb76bda0264aee98f3a30757028c8b2f1763e3764584d2bc9e94d06ac4b96aed7442c73a2e53c5fc937c1b3e4572b1a8736a3284e6bcfe17934824d69
ripemd-160
1e64a4e6a150a44314c9eb2334cf085af290cd73
Diameter
40311224
Circumference
126641445.17561
Area
1.2762679160395E+15
Volume
3.4298614564987E+22
Surface area
5.1050716641578E+15
Circumference
126641445.17561
Perimeter
80622448
Area
406248695094544
Diagonal
28504339.84833
Surface area
2437492170567264
Volume
8.1881910738319E+21
Space diagonal
34910544.041645
Perimeter
60466836
Area
1.7591084510308E+14
Altitude
17455272.020822
Surface area
1.7591084510308E+14
Volume
9.6498757232629E+20
Height
9501446.61611