20155482 is an even 8-digits composite number following 20155481
and preceding 20155483 . In scientific notation, it is written as 2.0155482 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6690816 positive integers (up to 20155482) that are relatively prime to 20155482.
20155482 has 16 divisors, whose sum is 33730920
The reverse of 20155482 is 28455102
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-five thousand four hundred eighty-two
Scientific notation
2.0155482 × 10^7
Engineering notation
2.0155482 × 10^6
Prime Factorization
2 × 9 × 257 × 4357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155482
Product of the distinct prime numbers
The prime factorization of 20155482 is 2 × 9 × 257 × 4357.
Since it has a total of 4 prime factors.
10 , 3 , 51 , 40 , 244 , 891 , 7068 , 689 , 59804 , 78774 , 851247 , 556184 , 4060572 , 58409 , 81243136 , 31389438 , 512713919 , 504490650 , 4093578139 , 4875351499
n×2
40310964
n×3
60466446
n×4
80621928
n×5
100777410
n÷2
10077741
n÷3
6718494
n÷3
5038870.5
n÷5
4031096.4
n2
406243454652324
n3
8.1880326378627E+21
n4
1.6503374444785E+29
n5
3.3263346656113E+36
2 √n
4489.4857166495
3 √n
272.1433518439
4 √n
67.00362465307
5 √n
28.898722031629
1 , 2 , 9 , 18 , 257 , 514 , 2313 , 4357 , 4626 , 8714 , 39213 , 78426 , 1119749 , 2239498 , 10077741 , 20155482
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155481
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155482 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155482) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000110001011010
3
Ternary
1101221000010100
4
Quaternary
1030320301122
5
Quinary
20124433412
6
Senary
2000000230
8
Octal
114706132
10
Decimal
20155482
12
Duodecimal
6900076
16
Hexadecimal
1338c5a
20
Vigesimal
65j8e2
36
Base36
c002i
md5
1090b5723d2649cdf817d0d42d8db607
sha1
1fded5ee641c15f711a1d1f3caf8bc4f8428fd37
sha256
20b4ab06f41bddacd1212b8cd3d75d581907105e4d353488685c5d7a2206f1a1
sha512
7b3a3fdbad66d7e6463708cb0dbec14370a5f3a2524567fca475fc6f7dc31351d9a6988ade6c66bcae0bf5052b79f36cfad40ce7b4e37a0b19589032ace0a171
ripemd-160
f6b6c0e273b1da96f911b73b0a7283ec8bbf2f63
Diameter
40310964
Circumference
126640628.36152
Area
1.2762514527047E+15
Volume
3.4297950909951E+22
Surface area
5.1050058108187E+15
Circumference
126640628.36152
Perimeter
80621928
Area
406243454652324
Diagonal
28504156.000567
Surface area
2437460727913944
Volume
8.1880326378627E+21
Space diagonal
34910318.87504
Perimeter
60466446
Area
1.7590857592503E+14
Altitude
17455159.43752
Surface area
1.7590857592503E+14
Volume
9.6496890046825E+20
Height
9501385.3335223