18996916 is an even 8-digits composite number following 18996915
and preceding 18996917 . In scientific notation, it is written as 1.8996916 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 9498456 positive integers (up to 18996916) that are relatively prime to 18996916.
18996916 has 6 divisors, whose sum is 33244610
The reverse of 18996916 is 61969981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighteen million nine hundred ninety-six thousand nine hundred sixteen
Scientific notation
1.8996916 × 10^7
Engineering notation
1.8996916 × 10^6
Prime Factorization
2 × 2 × 4749229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9498458
Product of the distinct prime numbers
The prime factorization of 18996916 is 2 × 2 × 4749229.
Since it has a total of 3 prime factors.
1 , 4 , 6 , 56 , 287 , 59 , 3656 , 2893 , 7024 , 94753 , 888782 , 889558 , 6097715 , 9894614 , 81770504 , 90918324 , 932308852 , 719879266 , 520837251 , 7841502966
n×2
37993832
n×3
56990748
n×4
75987664
n×5
94984580
n÷2
9498458
n÷3
6332305.3333333
n÷3
4749229
n÷5
3799383.2
n2
360882817511056
n3
6.8556605701009E+21
n4
1.3023640797472E+29
n5
2.4740901024375E+36
2 √n
4358.5451701227
3 √n
266.82572663364
4 √n
66.019278776148
5 √n
28.558580722131
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
-18996915
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 18996916 can be divided by 6 positive divisors.
The sum of these divisors (counting 18996916) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000011101111010110100
3
Ternary
1022202010212111
4
Quaternary
1020131322310
5
Quinary
14330400131
6
Senary
1515100404
8
Octal
110357264
10
Decimal
18996916
12
Duodecimal
6441704
16
Hexadecimal
121deb4
20
Vigesimal
5iec5g
36
Base36
bb644
md5
252e427d49eb21f5a35b405f279bf894
sha1
7db51f527dfbd83825bc1da14dfb23c374a2e17d
sha256
3bb23037fa8e3d2fefe66dec10f815ff0f3bdd6543ead8250957ebbd07b3ed4a
sha512
e4c3208988b89a44b5e31fc6043a8df5b1d0548bdff3cec24fe860bdd889888e0b65f8d76e3f5e90cb6b78e7328b85612a330c1d5c83bddf27a6e186ad5504be
ripemd-160
b8c2f422f85eb41d7bd175c940acd54c56243d2e
Diameter
37993832
Circumference
119361143.49292
Area
1.1337468082995E+15
Volume
2.8716923843379E+22
Surface area
4.5349872331981E+15
Circumference
119361143.49292
Perimeter
75987664
Area
360882817511056
Diagonal
26865696.250462
Surface area
2165296905066336
Volume
6.8556605701009E+21
Space diagonal
32903623.699118
Perimeter
56990748
Area
1.5626684387694E+14
Altitude
16451811.849559
Surface area
1.5626684387694E+14
Volume
8.0794734643859E+20
Height
8955232.0834875