20118898 is an even 8-digits composite number following 20118897
and preceding 20118899 . In scientific notation, it is written as 2.0118898 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9624960 positive integers (up to 20118898) that are relatively prime to 20118898.
20118898 has 8 divisors, whose sum is 30198492
The reverse of 20118898 is 89881102
Previous prime number is 2257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighteen thousand eight hundred ninety-eight
Scientific notation
2.0118898 × 10^7
Engineering notation
2.0118898 × 10^6
Prime Factorization
2 × 2257 × 4457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118898
Product of the distinct prime numbers
The prime factorization of 20118898 is 2 × 2257 × 4457.
Since it has a total of 3 prime factors.
2 , 3 , 38 , 59 , 171 , 241 , 7097 , 5603 , 62643 , 39845 , 988309 , 553591 , 8056529 , 6607430 , 62358354 , 29866396 , 959958391 , 988088492 , 5913585267 , 6001385060
n×2
40237796
n×3
60356694
n×4
80475592
n×5
100594490
n÷2
10059449
n÷3
6706299.3333333
n÷3
5029724.5
n÷5
4023779.6
n2
404770056734404
n3
8.1435274848937E+21
n4
1.6383879882877E+29
n5
3.2962560820786E+36
2 √n
4485.4094573405
3 √n
271.9785972923
4 √n
66.973199545345
5 √n
28.888223654352
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
-20118897
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 20118898 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111110101110010
3
Ternary
1101212010221101
4
Quaternary
1030233311302
5
Quinary
20122301043
6
Senary
1555115014
8
Octal
114576562
10
Decimal
20118898
12
Duodecimal
68a2a6a
16
Hexadecimal
132fd72
20
Vigesimal
65eh4i
36
Base36
bz7ua
md5
8024cff09cdad49103ef9cae2d823553
sha1
fb8ddbcd7ac66ed39aa1925534e2999a3c7b3637
sha256
0e550e98a306b6d40e566a35a59add45fb481e70985f091e35bfd13c75c9421b
sha512
a2774128ac61095aef85113518e0473ed24bbacc07762e1208d9b2d494bfddbc20704ab90f6e6640785aeec462893810399377cfb95913bebc2e800241e9af7a
ripemd-160
6d85ea66396c5625e5208e504c50dd76b0da8af7
Diameter
40237796
Circumference
126410764.31024
Area
1.2716226366299E+15
Volume
3.4111528161131E+22
Surface area
5.0864905465197E+15
Circumference
126410764.31024
Perimeter
80475592
Area
404770056734404
Diagonal
28452418.411601
Surface area
2428620340406424
Volume
8.1435274848937E+21
Space diagonal
34846953.528296
Perimeter
60356694
Area
1.7527057591163E+14
Altitude
17423476.764148
Surface area
1.7527057591163E+14
Volume
9.5972391789123E+20
Height
9484139.4705336