20155675 is an odd 8-digits composite number following 20155674
and preceding 20155676 . In scientific notation, it is written as 2.0155675 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 15275520 positive integers (up to 20155675) that are relatively prime to 20155675.
20155675 has 12 divisors, whose sum is 26309080
The reverse of 20155675 is 57655102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred fifty-five thousand six hundred seventy-five
Scientific notation
2.0155675 × 10^7
Engineering notation
2.0155675 × 10^6
Prime Factorization
5 × 5 × 19 × 42433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4031135
Product of the distinct prime numbers
The prime factorization of 20155675 is 5 × 5 × 19 × 42433.
Since it has a total of 4 prime factors.
1 , 2 , 42 , 31 , 738 , 615 , 9685 , 2845 , 16790 , 88975 , 414357 , 599995 , 9187890 , 8965230 , 7323098 , 30852445 , 806159411 , 979813175 , 6127270633 , 6201908334
n×2
40311350
n×3
60467025
n×4
80622700
n×5
100778375
n÷2
10077837.5
n÷3
6718558.3333333
n÷3
5038918.75
n÷5
4031135
n2
406251234705625
n3
8.1882678550753E+21
n4
1.6504006569984E+29
n5
3.3264939262247E+36
2 √n
4489.507211265
3 √n
272.14422048267
4 √n
67.003785051779
5 √n
28.898777375698
1 , 5 , 19 , 25 , 95 , 475 , 42433 , 212165 , 806227 , 1060825 , 4031135 , 20155675
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155674
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155675 can be divided by 12 positive divisors.
The sum of these divisors (counting 20155675) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000110100011011
3
Ternary
1101221000101111
4
Quaternary
1030320310123
5
Quinary
20124440200
6
Senary
2000001151
8
Octal
114706433
10
Decimal
20155675
12
Duodecimal
69001b7
16
Hexadecimal
1338d1b
20
Vigesimal
65j93f
36
Base36
c007v
md5
775bdd5cd2a6dc3edbde116766820de5
sha1
4f46ed43e805a441b0f0bf2cf5dfbd59e3f6d36d
sha256
4b1987004639726163623e064b12833f8f9c3fd57a949a2826d50d6049c2d301
sha512
63ddb6ae0711df826615f8e46cdd74474dc17f0f3c8762141ac5fc967825e71748bb3953d5cc5e52c6ea9c51441bdf0822a436204792e905fb21784f25be2f1d
ripemd-160
93b5d9d0651362ca726acbd072def4ab63317326
Diameter
40311350
Circumference
126641841.01629
Area
1.276275894463E+15
Volume
3.4298936185507E+22
Surface area
5.1051035778519E+15
Circumference
126641841.01629
Perimeter
80622700
Area
406251234705625
Diagonal
28504428.943784
Surface area
2437507408233750
Volume
8.1882678550753E+21
Space diagonal
34910653.160846
Perimeter
60467025
Area
1.7591194478693E+14
Altitude
17455326.580423
Surface area
1.7591194478693E+14
Volume
9.649966210826E+20
Height
9501476.3145948