18872816 is an even 8-digits composite number following 18872815
and preceding 18872817 . In scientific notation, it is written as 1.8872816 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors.
There are 9436400 positive integers (up to 18872816) that are relatively prime to 18872816.
18872816 has 10 divisors, whose sum is 36566112
The reverse of 18872816 is 61827881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million eight hundred seventy-two thousand eight hundred sixteen
Scientific notation
1.8872816 × 10^7
Engineering notation
1.8872816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1179551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2359102
Product of the distinct prime numbers
The prime factorization of 18872816 is 2 × 2 × 2 × 2 × 1179551.
Since it has a total of 5 prime factors.
10 , 8 , 22 , 46 , 455 , 185 , 6426 , 8880 , 33509 , 371 , 788954 , 600350 , 6001324 , 3861654 , 15229343 , 50525712 , 586213560 , 998147388 , 4924466463 , 2782990117
n×2
37745632
n×3
56618448
n×4
75491264
n×5
94364080
n÷2
9436408
n÷3
6290938.6666667
n÷3
4718204
n÷5
3774563.2
n2
356183183769856
n3
6.7221796895827E+21
n4
1.2686646040043E+29
n5
2.3943273637086E+36
2 √n
4344.2854418189
3 √n
266.24343140282
4 √n
65.911193600321
5 √n
28.521170257019
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18872815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18872816 can be divided by 10 positive divisors.
The sum of these divisors (counting 18872816) is 1, the average is 0.1.
Base
System
Value
2
Binary
1000111111111100111110000
3
Ternary
1022111211122012
4
Quaternary
1013333213300
5
Quinary
14312412231
6
Senary
1512302052
8
Octal
107774760
10
Decimal
18872816
12
Duodecimal
63a1928
16
Hexadecimal
11ff9f0
20
Vigesimal
5hj20g
36
Base36
b8icw
md5
bde4a6ad8012ec92a84181407eb73d24
sha1
cf8c56ab84933d7e7fb29bdab58c5117ac0c66dc
sha256
34f5aff570da0101c746c65dc0f7bccbfa2b0b034fddbe71d6f9b936b517421a
sha512
344b9362da0f8560f61eb5efe0fc1b5933f59ee2e2430006d2b60fbb06122ab2b2d1e7774d2c3a3173dd74dbb86cde57f5384550fe079b1ee17dea0b1f887df6
ripemd-160
0a61a77aab0aec7171ae052ac86a2638d05eeaae
Diameter
37745632
Circumference
118581400.1963
Area
1.1189824734636E+15
Volume
2.8157800438538E+22
Surface area
4.4759298938544E+15
Circumference
118581400.1963
Perimeter
75491264
Area
356183183769856
Diagonal
26690192.347372
Surface area
2137099102619136
Volume
6.7221796895827E+21
Space diagonal
32688676.193899
Perimeter
56618448
Area
1.5423184277276E+14
Altitude
16344338.096949
Surface area
1.5423184277276E+14
Volume
7.9221647380973E+20
Height
8896730.7824573