18996817 is an odd 8-digits composite number following 18996816
and preceding 18996818 . In scientific notation, it is written as 1.8996817 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 15885600 positive integers (up to 18996817) that are relatively prime to 18996817.
18996817 has 8 divisors, whose sum is 22240512
The reverse of 18996817 is 71869981
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighteen million nine hundred ninety-six thousand eight hundred seventeen
Scientific notation
1.8996817 × 10^7
Engineering notation
1.8996817 × 10^6
Prime Factorization
7 × 41 × 66191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996817
Product of the distinct prime numbers
The prime factorization of 18996817 is 7 × 41 × 66191.
Since it has a total of 3 prime factors.
10 , 8 , 75 , 14 , 69 , 986 , 1424 , 8592 , 82089 , 35188 , 930124 , 727277 , 1501088 , 8673349 , 87195581 , 26722061 , 109172298 , 511156050 , 4900386650 , 7226787869
n×2
37993634
n×3
56990451
n×4
75987268
n×5
94984085
n÷2
9498408.5
n÷3
6332272.3333333
n÷3
4749204.25
n÷5
3799363.4
n2
360879056131489
n3
6.8555533884626E+21
n4
1.3023369315435E+29
n5
2.4740256360874E+36
2 √n
4358.5338131073
3 √n
266.82526312344
4 √n
66.019192763221
5 √n
28.558550956191
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
-18996816
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 18996817 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111001010001
3
Ternary
1022202010201211
4
Quaternary
1020131321101
5
Quinary
14330344232
6
Senary
1515100121
8
Octal
110357121
10
Decimal
18996817
12
Duodecimal
6441641
16
Hexadecimal
121de51
20
Vigesimal
5iec0h
36
Base36
bb61d
md5
c26205e1e31262a9bcb71d891282cc25
sha1
608fabc71509e4ccf03f22704aff79c04cc24c8b
sha256
1a91820e4176b6635b739a16ada130c3bf26d6da9bc20bc4b429cb3a6e9da293
sha512
9b917695a523e2372a273dd1151abc64e785b0c9724d9a5a60ffa0e9eef84b23f35277310c4bee6e8658cf3d402dd66d3629f3c0edea31d4a38c0b1d75ba92a8
ripemd-160
c5115d614f34f082758a2cf0b44a8d46cabddb34
Diameter
37993634
Circumference
119360521.45758
Area
1.1337349915771E+15
Volume
2.8716474881982E+22
Surface area
4.5349399663084E+15
Circumference
119360521.45758
Perimeter
75987268
Area
360879056131489
Diagonal
26865556.24332
Surface area
2165274336788934
Volume
6.8555533884626E+21
Space diagonal
32903452.226088
Perimeter
56990451
Area
1.5626521515181E+14
Altitude
16451726.113044
Surface area
1.5626521515181E+14
Volume
8.0793471496139E+20
Height
8955185.4144399