18996812 is an even 8-digits composite number following 18996811
and preceding 18996813 . In scientific notation, it is written as 1.8996812 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 9498404 positive integers (up to 18996812) that are relatively prime to 18996812.
18996812 has 6 divisors, whose sum is 33244428
The reverse of 18996812 is 21869981
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million nine hundred ninety-six thousand eight hundred twelve
Scientific notation
1.8996812 × 10^7
Engineering notation
1.8996812 × 10^6
Prime Factorization
2 × 2 × 4749203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9498406
Product of the distinct prime numbers
The prime factorization of 18996812 is 2 × 2 × 4749203.
Since it has a total of 3 prime factors.
10 , 9 , 65 , 51 , 503 , 13 , 5897 , 5494 , 23918 , 74055 , 139506 , 928155 , 7102658 , 1557061 , 19084495 , 30825041 , 770061347 , 817630742 , 2538140792 , 6107221178
n×2
37993624
n×3
56990436
n×4
75987248
n×5
94984060
n÷2
9498406
n÷3
6332270.6666667
n÷3
4749203
n÷5
3799362.4
n2
360878866163344
n3
6.8555479752782E+21
n4
1.3023355604334E+29
n5
2.4740223802468E+36
2 √n
4358.5332395199
3 √n
266.82523971379
4 √n
66.019188419125
5 √n
28.558549452857
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
-18996811
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 18996812 can be divided by 6 positive divisors.
The sum of these divisors (counting 18996812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000011101111001001100
3
Ternary
1022202010201122
4
Quaternary
1020131321030
5
Quinary
14330344222
6
Senary
1515100112
8
Octal
110357114
10
Decimal
18996812
12
Duodecimal
6441638
16
Hexadecimal
121de4c
20
Vigesimal
5iec0c
36
Base36
bb618
md5
1b7a3687b3f57e3355b2215042afb34e
sha1
cdcf6dd68fb017da8e3974354cf942870eb03ada
sha256
4a37e3495b51d043967c2a8a0527a78879474afd1ada1579a9fc97503313bbe0
sha512
13311e71654eead3fa98589a670196c543a32d6385bda16c81a044993d5803387b0868951ddb2df7b800cbbefc886c483ad8f27bbefd8e06cbc5405059bf4e31
ripemd-160
e1f9945f118f2cc87993bf6a4b33a34404fbde13
Diameter
37993624
Circumference
119360490.04165
Area
1.1337343947746E+15
Volume
2.8716452207289E+22
Surface area
4.5349375790983E+15
Circumference
119360490.04165
Perimeter
75987248
Area
360878866163344
Diagonal
26865549.172252
Surface area
2165273196980064
Volume
6.8555479752782E+21
Space diagonal
32903443.565834
Perimeter
56990436
Area
1.5626513289319E+14
Altitude
16451721.782917
Surface area
1.5626513289319E+14
Volume
8.0793407701149E+20
Height
8955183.0574173