18996825 is an odd 8-digits composite number following 18996824
and preceding 18996826 . In scientific notation, it is written as 1.8996825 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 10080000 positive integers (up to 18996825) that are relatively prime to 18996825.
18996825 has 24 divisors, whose sum is 31568416
The reverse of 18996825 is 52869981
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million nine hundred ninety-six thousand eight hundred twenty-five
Scientific notation
1.8996825 × 10^7
Engineering notation
1.8996825 × 10^6
Prime Factorization
5 × 3 × 5 × 241 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3799365
Product of the distinct prime numbers
The prime factorization of 18996825 is 5 × 3 × 5 × 241 × 1051.
Since it has a total of 5 prime factors.
7 , 10 , 60 , 21 , 868 , 561 , 9904 , 5597 , 39491 , 95124 , 735288 , 455341 , 1820237 , 320309 , 95967872 , 68394841 , 704510846 , 709544844 , 2975948203 , 8657636910
n×2
37993650
n×3
56990475
n×4
75987300
n×5
94984125
n÷2
9498412.5
n÷3
6332275
n÷3
4749206.25
n÷5
3799365
n2
360879360080625
n3
6.8555620495636E+21
n4
1.302339125322E+29
n5
2.4740308454395E+36
2 √n
4358.5347308471
3 √n
266.82530057887
4 √n
66.019199713773
5 √n
28.558553361524
1 , 3 , 5 , 15 , 25 , 75 , 241 , 723 , 1051 , 1205 , 3153 , 3615 , 5255 , 6025 , 15765 , 18075 , 26275 , 78825 , 253291 , 759873 , 1266455 , 3799365 , 6332275 , 18996825
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18996824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996825 can be divided by 24 positive divisors.
The sum of these divisors (counting 18996825) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000011101111001011001
3
Ternary
1022202010202010
4
Quaternary
1020131321121
5
Quinary
14330344300
6
Senary
1515100133
8
Octal
110357131
10
Decimal
18996825
12
Duodecimal
6441649
16
Hexadecimal
121de59
20
Vigesimal
5iec15
36
Base36
bb61l
md5
02ae6b6a821e13802d255ac8b494a168
sha1
16c2065e10f7137bd9f06c189567a1a17d1e3a04
sha256
d5ddb7df465e66c493a964ad8bcec61048c5c3d7328c7b1b1d623726d2d9e357
sha512
f067d3b927e770db8180c718e76ba8a0f022086e77bc6b84708fc3dd7f8e8da43cdb309d0ce958cba293023da5d86ff7b99fd38a1720ab74c59343b94b7e4772
ripemd-160
ebbfbc4c7854b5a64d8e0202c44572cc8bf8e0e3
Diameter
37993650
Circumference
119360571.72306
Area
1.1337359464615E+15
Volume
2.8716511161517E+22
Surface area
4.5349437858459E+15
Circumference
119360571.72306
Perimeter
75987300
Area
360879360080625
Diagonal
26865567.557028
Surface area
2165276160483750
Volume
6.8555620495636E+21
Space diagonal
32903466.082495
Perimeter
56990475
Area
1.5626534676565E+14
Altitude
16451733.041247
Surface area
1.5626534676565E+14
Volume
8.0793573568193E+20
Height
8955189.1856761