18996946 is an even 8-digits composite number following 18996945
and preceding 18996947 . In scientific notation, it is written as 1.8996946 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 9484368 positive integers (up to 18996946) that are relatively prime to 18996946.
18996946 has 8 divisors, whose sum is 28537740
The reverse of 18996946 is 64969981
Previous prime number is 709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million nine hundred ninety-six thousand nine hundred forty-six
Scientific notation
1.8996946 × 10^7
Engineering notation
1.8996946 × 10^6
Prime Factorization
2 × 709 × 13397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996946
Product of the distinct prime numbers
The prime factorization of 18996946 is 2 × 709 × 13397.
Since it has a total of 3 prime factors.
7 , 6 , 5 , 2 , 607 , 188 , 8937 , 5528 , 21460 , 77767 , 487851 , 317208 , 8542595 , 7959116 , 71597349 , 61877989 , 336206259 , 818652427 , 320651617 , 773326517
n×2
37993892
n×3
56990838
n×4
75987784
n×5
94984730
n÷2
9498473
n÷3
6332315.3333333
n÷3
4749236.5
n÷5
3799389.2
n2
360883957326916
n3
6.8556930496057E+21
n4
1.3023723065594E+29
n5
2.4741096379603E+36
2 √n
4358.5486116367
3 √n
266.82586709096
4 √n
66.019304840605
5 √n
28.558589742089
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
-18996945
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 18996946 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111011010010
3
Ternary
1022202010220121
4
Quaternary
1020131323102
5
Quinary
14330400241
6
Senary
1515100454
8
Octal
110357322
10
Decimal
18996946
12
Duodecimal
644172a
16
Hexadecimal
121ded2
20
Vigesimal
5iec76
36
Base36
bb64y
md5
01b71d984f7fb49e94f6be35285115d1
sha1
ed9c2354b3c7f0cebb89bed15dae400dd13833b9
sha256
e9de50b2c8e108faa418e31e9508db2258115a6e313616177ccff42ae2853db4
sha512
2b1036e0af51b40f11f4be24ae51407d9d85e34f724d62c4d774d75a77d4d02e3f75cb5a9b9eb81db707e730eb4b2a49124943317b0f255f035f3db12a1c0be2
ripemd-160
03ada0dfeb9e4e300400581c518aa31874869727
Diameter
37993892
Circumference
119361331.98848
Area
1.1337503891367E+15
Volume
2.8717059893211E+22
Surface area
4.5350015565466E+15
Circumference
119361331.98848
Perimeter
75987784
Area
360883957326916
Diagonal
26865738.676869
Surface area
2165303743961496
Volume
6.8556930496057E+21
Space diagonal
32903675.660642
Perimeter
56990838
Area
1.5626733743168E+14
Altitude
16451837.830321
Surface area
1.5626733743168E+14
Volume
8.0795117418495E+20
Height
8955246.2256231