20120518 is an even 8-digits composite number following 20120517
and preceding 20120519 . In scientific notation, it is written as 2.0120518 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 9145680 positive integers (up to 20120518) that are relatively prime to 20120518.
20120518 has 8 divisors, whose sum is 32924520
The reverse of 20120518 is 81502102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty thousand five hundred eighteen
Scientific notation
2.0120518 × 10^7
Engineering notation
2.0120518 × 10^6
Prime Factorization
2 × 11 × 914569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120518
Product of the distinct prime numbers
The prime factorization of 20120518 is 2 × 11 × 914569.
Since it has a total of 3 prime factors.
6 , 1 , 53 , 31 , 321 , 962 , 7186 , 2825 , 13423 , 69457 , 516844 , 932794 , 1241557 , 1376278 , 33087201 , 97214062 , 465406342 , 451819227 , 3521000456 , 9163842763
n×2
40241036
n×3
60361554
n×4
80482072
n×5
100602590
n÷2
10060259
n÷3
6706839.3333333
n÷3
5030129.5
n÷5
4024103.6
n2
404835244588324
n3
8.1454948257738E+21
n4
1.6389157526089E+29
n5
3.2975833900851E+36
2 √n
4485.5900392256
3 √n
271.98589712058
4 √n
66.974547697059
5 √n
28.888688862884
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120518 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120518) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001111000110
3
Ternary
1101212020011101
4
Quaternary
1030300033012
5
Quinary
20122324033
6
Senary
1555130314
8
Octal
114601706
10
Decimal
20120518
12
Duodecimal
68a399a
16
Hexadecimal
13303c6
20
Vigesimal
65f15i
36
Base36
bz93a
md5
094bed16147823852be7cc9a1a6349b6
sha1
111c13b1361f7c19078b24ee0bb74d6f3fd3014f
sha256
1837f05e00bd84bb5a2e637f54ea6990493d589e9288028759c800d3329bd15b
sha512
b077c0f9dc3c64405bd099cc0e04976f387cfae43453f0fb623a87a0eb8b7376d82d0b9d16349a06d8f0deab09b8c39598947758fdf4832c7087fc914df54c96
ripemd-160
2ec7f8ae350f433cddf07a0ba7763b56a812245b
Diameter
40241036
Circumference
126420943.07044
Area
1.2718274303129E+15
Volume
3.4119768939339E+22
Surface area
5.0873097212516E+15
Circumference
126420943.07044
Perimeter
80482072
Area
404835244588324
Diagonal
28454709.437572
Surface area
2429011467529944
Volume
8.1454948257738E+21
Space diagonal
34849759.450604
Perimeter
60361554
Area
1.7529880308039E+14
Altitude
17424879.725302
Surface area
1.7529880308039E+14
Volume
9.5995577123743E+20
Height
9484903.1458573