18996902 is an even 8-digits composite number following 18996901
and preceding 18996903 . In scientific notation, it is written as 1.8996902 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 9364600 positive integers (up to 18996902) that are relatively prime to 18996902.
18996902 has 8 divisors, whose sum is 28896912
The reverse of 18996902 is 20969981
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million nine hundred ninety-six thousand nine hundred two
Scientific notation
1.8996902 × 10^7
Engineering notation
1.8996902 × 10^6
Prime Factorization
2 × 71 × 133781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996902
Product of the distinct prime numbers
The prime factorization of 18996902 is 2 × 71 × 133781.
Since it has a total of 3 prime factors.
10 , 5 , 54 , 18 , 825 , 847 , 8460 , 7428 , 78693 , 50968 , 274625 , 440989 , 6584979 , 403257 , 55653332 , 17867000 , 67148530 , 668325158 , 8456128318 , 6102898830
n×2
37993804
n×3
56990706
n×4
75987608
n×5
94984510
n÷2
9498451
n÷3
6332300.6666667
n÷3
4749225.5
n÷5
3799380.4
n2
360882285597604
n3
6.8556454130337E+21
n4
1.3023602405815E+29
n5
2.4740809859023E+36
2 √n
4358.5435640819
3 √n
266.82566108684
4 √n
66.019266612724
5 √n
28.558576512814
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
-18996901
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 18996902 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996902) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111010100110
3
Ternary
1022202010211222
4
Quaternary
1020131322212
5
Quinary
14330400102
6
Senary
1515100342
8
Octal
110357246
10
Decimal
18996902
12
Duodecimal
64416b2
16
Hexadecimal
121dea6
20
Vigesimal
5iec52
36
Base36
bb63q
md5
6e9b83061be3048c8f86635490e19c6c
sha1
0ba9172104656217651a3317203374103a8d9bf5
sha256
dd9912bfe88223639e7e7d2c391a343822a54bd8ca16ec711f09b76fc0a8fe8a
sha512
450e30a378a237c2830ff8221b4f40daf6af37b7457fec82506ea97c3c7caee661d4747eb9d35ab2a02fa20a38810b9793f11972ab7656e184d549bed1767ad0
ripemd-160
82dc808c265f73589a62cbcdfcd5fe13b5b9fd2e
Diameter
37993804
Circumference
119361055.52833
Area
1.1337451372441E+15
Volume
2.8716860353604E+22
Surface area
4.5349805489765E+15
Circumference
119361055.52833
Perimeter
75987608
Area
360882285597604
Diagonal
26865676.451473
Surface area
2165293713585624
Volume
6.8556454130337E+21
Space diagonal
32903599.450407
Perimeter
56990706
Area
1.5626661355166E+14
Altitude
16451799.725203
Surface area
1.5626661355166E+14
Volume
8.079455601611E+20
Height
8955225.4838242