20155184 is an even 8-digits composite number following 20155183
and preceding 20155185 . In scientific notation, it is written as 2.0155184 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 8637888 positive integers (up to 20155184) that are relatively prime to 20155184.
20155184 has 20 divisors, whose sum is 44629584
The reverse of 20155184 is 48155102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-five thousand one hundred eighty-four
Scientific notation
2.0155184 × 10^7
Engineering notation
2.0155184 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 179957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2519398
Product of the distinct prime numbers
The prime factorization of 20155184 is 2 × 2 × 2 × 2 × 7 × 179957.
Since it has a total of 6 prime factors.
7 , 7 , 74 , 65 , 208 , 205 , 4715 , 3202 , 60569 , 85989 , 437815 , 602060 , 5160819 , 7346822 , 66234222 , 70604632 , 944038684 , 461953910 , 5643262919 , 4856598619
n×2
40310368
n×3
60465552
n×4
80620736
n×5
100775920
n÷2
10077592
n÷3
6718394.6666667
n÷3
5038796
n÷5
4031036.8
n2
406231442073856
n3
8.1876694615839E+21
n4
1.650239845294E+29
n5
3.3260887726033E+36
2 √n
4489.4525278702
3 √n
272.14201061874
4 √n
67.003376988553
5 √n
28.898636577258
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 179957 , 359914 , 719828 , 1259699 , 1439656 , 2519398 , 2879312 , 5038796 , 10077592 , 20155184
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155183
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155184 can be divided by 20 positive divisors.
The sum of these divisors (counting 20155184) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111000101100110000
3
Ternary
1101220222201022
4
Quaternary
1030320230300
5
Quinary
20124431214
6
Senary
1555555012
8
Octal
114705460
10
Decimal
20155184
12
Duodecimal
68bba68
16
Hexadecimal
1338b30
20
Vigesimal
65j7j4
36
Base36
bzzu8
md5
692e8f0bc7e4fe02434f6c502b739132
sha1
cc69fe9d6e5b0d9d0f4bd1baf952af28fe3802c5
sha256
f8c1b2a050ae3e255632e9615e39dbe28356e75d8fb5b007d747e1d8298ea572
sha512
8d35f247aae08cb2a9462d5264c909688aa5582e6d13bdb6b86ba0caf9e5d1e176cf18ae3dcb24ecbf630028d6fe68cfbd1342eeb555d660282381fed7d45e29
ripemd-160
fda10337c25aaf0febf7118f31969afa90907778
Diameter
40310368
Circumference
126638755.9723
Area
1.2762137140764E+15
Volume
3.4296429640711E+22
Surface area
5.1048548563057E+15
Circumference
126638755.9723
Perimeter
80620736
Area
406231442073856
Diagonal
28503734.564925
Surface area
2437388652443136
Volume
8.1876694615839E+21
Space diagonal
34909802.723899
Perimeter
60465552
Area
1.7590337432597E+14
Altitude
17454901.36195
Surface area
1.7590337432597E+14
Volume
9.6492609973333E+20
Height
9501244.8549751