18440012 is an even 8-digits composite number following 18440011
and preceding 18440013 . In scientific notation, it is written as 1.8440012 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 9220004 positive integers (up to 18440012) that are relatively prime to 18440012.
18440012 has 6 divisors, whose sum is 32270028
The reverse of 18440012 is 21004481
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighteen million four hundred forty thousand twelve
Scientific notation
1.8440012 × 10^7
Engineering notation
1.8440012 × 10^6
Prime Factorization
2 × 2 × 4610003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9220006
Product of the distinct prime numbers
The prime factorization of 18440012 is 2 × 2 × 4610003.
Since it has a total of 3 prime factors.
3 , 7 , 71 , 16 , 660 , 967 , 1446 , 8948 , 86776 , 71085 , 709393 , 547875 , 2481619 , 1456150 , 89787678 , 9978823 , 530122894 , 759279902 , 4509638127 , 35557501
n×2
36880024
n×3
55320036
n×4
73760048
n×5
92200060
n÷2
9220006
n÷3
6146670.6666667
n÷3
4610003
n÷5
3688002.4
n2
340034042560144
n3
6.2702318252176E+21
n4
1.1562315009979E+29
n5
2.132092275318E+36
2 √n
4294.1835079558
3 √n
264.19244844296
4 √n
65.530019898943
5 √n
28.389140218618
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18440011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18440012 can be divided by 6 positive divisors.
The sum of these divisors (counting 18440012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110010101111101001100
3
Ternary
1021200211221102
4
Quaternary
1012111331030
5
Quinary
14210040022
6
Senary
1455122232
8
Octal
106257514
10
Decimal
18440012
12
Duodecimal
6213378
16
Hexadecimal
1195f4c
20
Vigesimal
5f500c
36
Base36
az8ek
md5
b4e873497ca25e4460578338c95548a6
sha1
f763034ee0a6e60dbcefd22f9fd7956e1eaf3fb7
sha256
45854007e11be04723c2ecc586bbb4126a403b90d7b691931e8b2e3366fce72d
sha512
640a175fdfcb08075b0f8cf792fb5e3d9bf465219f65774f6cda534cfc1a18d2f67d7648f8c43098e275ebecc4410d5a89380578d1bd755803dad0a646b0badd
ripemd-160
ddc96d0e89ffd2611b80a1144fd663a13b44791a
Diameter
36880024
Circumference
115862012.46262
Area
1.0682484500774E+15
Volume
2.6264685651211E+22
Surface area
4.2729938003096E+15
Circumference
115862012.46262
Perimeter
73760048
Area
340034042560144
Diagonal
26078115.060723
Surface area
2040204255360864
Volume
6.2702318252176E+21
Space diagonal
31939037.67618
Perimeter
55320036
Area
1.472390595043E+14
Altitude
15969518.83809
Surface area
1.472390595043E+14
Volume
7.3895390720384E+20
Height
8692705.0202409