20153018 is an even 8-digits composite number following 20153017
and preceding 20153019 . In scientific notation, it is written as 2.0153018 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10076508 positive integers (up to 20153018) that are relatively prime to 20153018.
20153018 has 4 divisors, whose sum is 30229530
The reverse of 20153018 is 81035102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-three thousand eighteen
Scientific notation
2.0153018 × 10^7
Engineering notation
2.0153018 × 10^6
Prime Factorization
2 × 10076509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20153018
Product of the distinct prime numbers
The prime factorization of 20153018 is 2 × 10076509.
Since it has a total of 2 prime factors.
4 , 9 , 44 , 32 , 783 , 878 , 3620 , 7856 , 67408 , 67189 , 185479 , 309044 , 8279813 , 1482133 , 60489473 , 20382875 , 789709669 , 997728488 , 5118962912 , 4769942941
n×2
40306036
n×3
60459054
n×4
80612072
n×5
100765090
n÷2
10076509
n÷3
6717672.6666667
n÷3
5038254.5
n÷5
4030603.6
n2
406144134508324
n3
8.1850300533407E+21
n4
1.6495305799552E+29
n5
3.3243019469387E+36
2 √n
4489.2112893024
3 √n
272.13226158491
4 √n
67.001576767285
5 √n
28.898015425522
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20153017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20153018 can be divided by 4 positive divisors.
The sum of these divisors (counting 20153018) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000001010111010
3
Ternary
1101220212202002
4
Quaternary
1030320022322
5
Quinary
20124344033
6
Senary
1555541002
8
Octal
114701272
10
Decimal
20153018
12
Duodecimal
68ba762
16
Hexadecimal
13382ba
20
Vigesimal
65j2ai
36
Base36
bzy62
md5
7099023235f36504a0b3f04f58aed96e
sha1
1af174854d9376df627162e6d01fef21fa59e261
sha256
a7e97459ffcd39787d53adeb93ee80468b4c7bbea7d586ee18c18135d8afc43c
sha512
fd6317fcd4bd70fbb3aa93639c0dd0643738e30eeee7d7a2bf20b89ebe8057634c2903080a7cedca7555b041e417441c5366c08d45f9b9f609fbfe6621d29f81
ripemd-160
f370c57516f1956d112e9eff316c88a30dd7ae8c
Diameter
40306036
Circumference
126625146.59293
Area
1.2759394292699E+15
Volume
3.4285373713316E+22
Surface area
5.1037577170797E+15
Circumference
126625146.59293
Perimeter
80612072
Area
406144134508324
Diagonal
28500671.378349
Surface area
2436864807049944
Volume
8.1850300533407E+21
Space diagonal
34906051.10185
Perimeter
60459054
Area
1.7586556904113E+14
Altitude
17453025.550925
Surface area
1.7586556904113E+14
Volume
9.6461504248881E+20
Height
9500223.792783