20155118 is an even 8-digits composite number following 20155117
and preceding 20155119 . In scientific notation, it is written as 2.0155118 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9896832 positive integers (up to 20155118) that are relatively prime to 20155118.
20155118 has 16 divisors, whose sum is 30780000
The reverse of 20155118 is 81155102
Previous prime number is 569
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-five thousand one hundred eighteen
Scientific notation
2.0155118 × 10^7
Engineering notation
2.0155118 × 10^6
Prime Factorization
2 × 199 × 569 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155118
Product of the distinct prime numbers
The prime factorization of 20155118 is 2 × 199 × 569 × 89.
Since it has a total of 4 prime factors.
3 , 3 , 31 , 28 , 433 , 19 , 7930 , 8908 , 77473 , 19697 , 69003 , 253639 , 665642 , 4038493 , 76010286 , 14768347 , 980326107 , 102400182 , 5650746946 , 9664111013
n×2
40310236
n×3
60465354
n×4
80620472
n×5
100775590
n÷2
10077559
n÷3
6718372.6666667
n÷3
5038779.5
n÷5
4031023.6
n2
406228781593924
n3
8.1875890280218E+21
n4
1.6502182299528E+29
n5
3.3260343150451E+36
2 √n
4489.445177302
3 √n
272.14171356709
4 √n
67.003322136309
5 √n
28.898617650986
1 , 2 , 89 , 178 , 199 , 398 , 569 , 1138 , 17711 , 35422 , 50641 , 101282 , 113231 , 226462 , 10077559 , 20155118
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
-20155117
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 20155118 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155118) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101011101110
3
Ternary
1101220222121212
4
Quaternary
1030320223232
5
Quinary
20124430433
6
Senary
1555554422
8
Octal
114705356
10
Decimal
20155118
12
Duodecimal
68bba12
16
Hexadecimal
1338aee
20
Vigesimal
65j7fi
36
Base36
bzzse
md5
b1778b8d72e6cccd329a87b6259d7260
sha1
6d4a1de1bde197919514640c6c3bb145a9742bfc
sha256
0aaf4e61fd833916a0b0cdc9f317a67d260cb2492a1f3e85b5a624a7080caabe
sha512
33468d58dee84b4b9664f26d82bcb41c8b65e23b44694b07fddb153838e30cd4a01d86585a6c5439b201f9bb200d3ac891bce358d3661dd87e262f0d3a1f8679
ripemd-160
86e9695c00861c8a7cc14b54ae6f265999dd87f6
Diameter
40310236
Circumference
126638341.28207
Area
1.2762053559322E+15
Volume
3.4296092721394E+22
Surface area
5.1048214237288E+15
Circumference
126638341.28207
Perimeter
80620472
Area
406228781593924
Diagonal
28503641.22683
Surface area
2437372689563544
Volume
8.1875890280218E+21
Space diagonal
34909688.408546
Perimeter
60465354
Area
1.7590222230437E+14
Altitude
17454844.204273
Surface area
1.7590222230437E+14
Volume
9.6491662054713E+20
Height
9501213.7422767