18086946 is an even 8-digits composite number following 18086945
and preceding 18086947 . In scientific notation, it is written as 1.8086946 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 5674304 positive integers (up to 18086946) that are relatively prime to 18086946.
18086946 has 16 divisors, whose sum is 38301984
The reverse of 18086946 is 64968081
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eighty-six thousand nine hundred forty-six
Scientific notation
1.8086946 × 10^7
Engineering notation
1.8086946 × 10^6
Prime Factorization
2 × 3 × 17 × 177323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18086946
Product of the distinct prime numbers
The prime factorization of 18086946 is 2 × 3 × 17 × 177323.
Since it has a total of 4 prime factors.
1 , 5 , 16 , 66 , 34 , 930 , 7727 , 3744 , 72875 , 64766 , 347499 , 764887 , 9292713 , 8769473 , 13455418 , 13445470 , 791969215 , 509892958 , 3981827384 , 5622504970
n×2
36173892
n×3
54260838
n×4
72347784
n×5
90434730
n÷2
9043473
n÷3
6028982
n÷3
4521736.5
n÷5
3617389.2
n2
327137615606916
n3
5.916920388051E+21
n4
1.0701901954498E+29
n5
1.935647227483E+36
2 √n
4252.8750275549
3 √n
262.49543030594
4 √n
65.214070778896
5 √n
28.279586071065
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 177323 , 354646 , 531969 , 1063938 , 3014491 , 6028982 , 9043473 , 18086946
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
-18086945
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 18086946 can be divided by 16 positive divisors.
The sum of these divisors (counting 18086946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111111110000100010
3
Ternary
1021000220121220
4
Quaternary
1010333300202
5
Quinary
14112240241
6
Senary
1443355510
8
Octal
104776042
10
Decimal
18086946
12
Duodecimal
6082b96
16
Hexadecimal
113fc22
20
Vigesimal
5d0h76
36
Base36
arnz6
md5
3241889ae776ddbeb0042a740f1050d7
sha1
03e60bbfca57f1cc089370e15371f40cd8aeb90a
sha256
233ead0c60fa34a738fc747569759d7e1d3be1d221e90390b6154f08e5a1b830
sha512
bdb8dbf38925730d075f7e674b10f2fc35f113f6b12b5e19049469312f5ba44125e2dd7dff6fe446bb97d664ef2adfbd80ca102c1c5dd66deed3d01824243e28
ripemd-160
e14bc8b3f31770a05484be0b4381dfad85fd6bce
Diameter
36173892
Circumference
113643633.35895
Area
1.0277331299036E+15
Volume
2.4784738163969E+22
Surface area
4.1109325196143E+15
Circumference
113643633.35895
Perimeter
72347784
Area
327137615606916
Diagonal
25578804.33511
Surface area
1962825693641496
Volume
5.916920388051E+21
Space diagonal
31327509.425755
Perimeter
54260838
Area
1.4165474282453E+14
Altitude
15663754.712877
Surface area
1.4165474282453E+14
Volume
6.9731575502197E+20
Height
8526268.1117033