20120018 is an even 8-digits composite number following 20120017
and preceding 20120019 . In scientific notation, it is written as 2.0120018 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 10060008 positive integers (up to 20120018) that are relatively prime to 20120018.
20120018 has 4 divisors, whose sum is 30180030
The reverse of 20120018 is 81002102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty thousand eighteen
Scientific notation
2.0120018 × 10^7
Engineering notation
2.0120018 × 10^6
Prime Factorization
2 × 10060009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120018
Product of the distinct prime numbers
The prime factorization of 20120018 is 2 × 10060009.
Since it has a total of 2 prime factors.
2 , 6 , 71 , 26 , 919 , 16 , 7454 , 9481 , 58603 , 49084 , 217685 , 47076 , 1864610 , 8453197 , 77823745 , 24193347 , 98764011 , 414801920 , 9854755518 , 6175567809
n×2
40240036
n×3
60360054
n×4
80480072
n×5
100600090
n÷2
10060009
n÷3
6706672.6666667
n÷3
5030004.5
n÷5
4024003.6
n2
404815124320324
n3
8.1448875879972E+21
n4
1.6387528487848E+29
n5
3.2971736815101E+36
2 √n
4485.5343048515
3 √n
271.98364412897
4 √n
66.974131609537
5 √n
28.888545283201
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
-20120017
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 20120018 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120018) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000000111010010
3
Ternary
1101212012110212
4
Quaternary
1030300013102
5
Quinary
20122320033
6
Senary
1555124122
8
Octal
114600722
10
Decimal
20120018
12
Duodecimal
68a3642
16
Hexadecimal
13301d2
20
Vigesimal
65f00i
36
Base36
bz8pe
md5
ec4f5e5cac2d82c18f06423ef32f9eea
sha1
8c4c368d05af0eace52e339b9a48b0d661398d0e
sha256
668d9d4eed4508f71686e24a5caeb6b492a2dad5a2ce3b9e2c333d7509b5579e
sha512
9c35a2a87b0e2b29984c947ca10449fcbe065a113841da969198df65f561caece948ec0d2c9c439d8c65b72de60112353909953c599d9677b9da3b49e6356048
ripemd-160
f0858f87a0fc40541c744dce9c4fafe00400c334
Diameter
40240036
Circumference
126417801.47779
Area
1.2717642206268E+15
Volume
3.4117225347689E+22
Surface area
5.0870568825071E+15
Circumference
126417801.47779
Perimeter
80480072
Area
404815124320324
Diagonal
28454002.330791
Surface area
2428890745921944
Volume
8.1448875879972E+21
Space diagonal
34848893.4252
Perimeter
60360054
Area
1.7529009074878E+14
Altitude
17424446.7126
Surface area
1.7529009074878E+14
Volume
9.5988420757916E+20
Height
9484667.4435969