20155120 is an even 8-digits composite number following 20155119
and preceding 20155121 . In scientific notation, it is written as 2.0155120 × 10^7.
The sum of its digits is 16. It has a total of 6 prime factors and 20 positive divisors.
There are 8062016 positive integers (up to 20155120) that are relatively prime to 20155120.
20155120 has 20 divisors, whose sum is 46860840
The reverse of 20155120 is 02155102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred fifty-five thousand one hundred twenty
Scientific notation
2.0155120 × 10^7
Engineering notation
2.0155120 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 251939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2519390
Product of the distinct prime numbers
The prime factorization of 20155120 is 2 × 2 × 2 × 2 × 5 × 251939.
Since it has a total of 6 prime factors.
5 , 9 , 96 , 30 , 906 , 917 , 33 , 9878 , 53616 , 88307 , 62277 , 631393 , 912703 , 5943150 , 60604905 , 63469251 , 931323948 , 745285602 , 4281852535 , 4315143614
n×2
40310240
n×3
60465360
n×4
80620480
n×5
100775600
n÷2
10077560
n÷3
6718373.3333333
n÷3
5038780
n÷5
4031024
n2
406228862214400
n3
8.1875914653947E+21
n4
1.6502188849601E+29
n5
3.3260359652636E+36
2 √n
4489.4454000466
3 √n
272.14172256866
4 √n
67.0033237985
5 √n
28.89861822451
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 251939 , 503878 , 1007756 , 1259695 , 2015512 , 2519390 , 4031024 , 5038780 , 10077560 , 20155120
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
-20155119
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 20155120 can be divided by 20 positive divisors.
The sum of these divisors (counting 20155120) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111000101011110000
3
Ternary
1101220222121221
4
Quaternary
1030320223300
5
Quinary
20124430440
6
Senary
1555554424
8
Octal
114705360
10
Decimal
20155120
12
Duodecimal
68bba14
16
Hexadecimal
1338af0
20
Vigesimal
65j7g0
36
Base36
bzzsg
md5
046ad17a39288ec8a420609ae97c46ee
sha1
cfc7867c27887e53c7ba0d839928abb3c1e4a725
sha256
350c53c51aaaf27304e580cafb2b78dd3a34f83cf792d1fe01b35801649f06c9
sha512
a184fc27a12eebea0be8b3d5556ebb1996b5ec8432fbf1a04e36ad353b28227123f568fab3104726d1845dde9771ade0e89e91cb27e1cfd6f3e28dbaeabd07c9
ripemd-160
9a354cc560ad52b80dd15402baa7b8128e6a0d0a
Diameter
40310240
Circumference
126638353.84844
Area
1.2762056092089E+15
Volume
3.4296102931038E+22
Surface area
5.1048224368356E+15
Circumference
126638353.84844
Perimeter
80620480
Area
406228862214400
Diagonal
28503644.055257
Surface area
2437373173286400
Volume
8.1875914653947E+21
Space diagonal
34909691.872648
Perimeter
60465360
Area
1.7590225721406E+14
Altitude
17454845.936324
Surface area
1.7590225721406E+14
Volume
9.6491690779428E+20
Height
9501214.6850857