18996906 is an even 8-digits composite number following 18996905
and preceding 18996907 . In scientific notation, it is written as 1.8996906 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 6332300 positive integers (up to 18996906) that are relatively prime to 18996906.
18996906 has 8 divisors, whose sum is 37993824
The reverse of 18996906 is 60969981
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million nine hundred ninety-six thousand nine hundred six
Scientific notation
1.8996906 × 10^7
Engineering notation
1.8996906 × 10^6
Prime Factorization
2 × 3 × 3166151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996906
Product of the distinct prime numbers
The prime factorization of 18996906 is 2 × 3 × 3166151.
Since it has a total of 3 prime factors.
5 , 6 , 44 , 5 , 902 , 846 , 4961 , 1834 , 42747 , 63330 , 9628 , 533428 , 875997 , 6285800 , 89784861 , 19067842 , 785291582 , 256312826 , 2035407948 , 4658967589
n×2
37993812
n×3
56990718
n×4
75987624
n×5
94984530
n÷2
9498453
n÷3
6332302
n÷3
4749226.5
n÷5
3799381.2
n2
360882437572836
n3
6.855649743622E+21
n4
1.3023613374851E+29
n5
2.4740835906239E+36
2 √n
4358.5440229508
3 √n
266.8256798145
4 √n
66.019270087989
5 √n
28.558577715476
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
-18996905
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 18996906 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111010101010
3
Ternary
1022202010212010
4
Quaternary
1020131322222
5
Quinary
14330400111
6
Senary
1515100350
8
Octal
110357252
10
Decimal
18996906
12
Duodecimal
64416b6
16
Hexadecimal
121deaa
20
Vigesimal
5iec56
36
Base36
bb63u
md5
d9715aaf9a18e0b5b2a0373421eefaa7
sha1
b705b2db10611821935b6d637cae9b0e23b98e65
sha256
a2b6bfefe0973ce80965bb878934280d638df1060720990052473553ec8bd1bd
sha512
87ad3c369b03e3f446f3b63b45d2377d382f59cf3695b1b0ce7a4f3604ca926788de74e263151b1fca66f6e8af872e36db56a5db9ea08bda89fd7a68138bf5d5
ripemd-160
452387e56a10d4859f6e29291d9a04cccca28f56
Diameter
37993812
Circumference
119361080.66107
Area
1.1337456146884E+15
Volume
2.871687849353E+22
Surface area
4.5349824587536E+15
Circumference
119361080.66107
Perimeter
75987624
Area
360882437572836
Diagonal
26865682.108327
Surface area
2165294625437016
Volume
6.855649743622E+21
Space diagonal
32903606.37861
Perimeter
56990718
Area
1.5626667935886E+14
Altitude
16451803.189305
Surface area
1.5626667935886E+14
Volume
8.0794607052583E+20
Height
8955227.3694423