19308918 is an even 8-digits composite number following 19308917
and preceding 19308919 . In scientific notation, it is written as 1.9308918 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6436304 positive integers (up to 19308918) that are relatively prime to 19308918.
19308918 has 8 divisors, whose sum is 38617848
The reverse of 19308918 is 81980391
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million three hundred eight thousand nine hundred eighteen
Scientific notation
1.9308918 × 10^7
Engineering notation
1.9308918 × 10^6
Prime Factorization
2 × 3 × 3218153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19308918
Product of the distinct prime numbers
The prime factorization of 19308918 is 2 × 3 × 3218153.
Since it has a total of 3 prime factors.
9 , 4 , 37 , 23 , 375 , 347 , 3979 , 5878 , 46727 , 4323 , 44643 , 997487 , 3480181 , 1155167 , 48842410 , 28408684 , 525909806 , 747006350 , 887879278 , 4485929534
n×2
38617836
n×3
57926754
n×4
77235672
n×5
96544590
n÷2
9654459
n÷3
6436306
n÷3
4827229.5
n÷5
3861783.6
n2
372834314330724
n3
7.1990272029982E+21
n4
1.3900542594246E+29
n5
2.6840443710781E+36
2 √n
4394.1913931917
3 √n
268.27856792489
4 √n
66.288697326103
5 √n
28.651778669486
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
-19308917
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 19308918 can be divided by 8 positive divisors.
The sum of these divisors (counting 19308918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101010000101110110
3
Ternary
1100022222212010
4
Quaternary
1021222011312
5
Quinary
14420341133
6
Senary
1525505050
8
Octal
111520566
10
Decimal
19308918
12
Duodecimal
6572186
16
Hexadecimal
126a176
20
Vigesimal
60dc5i
36
Base36
bhuuu
md5
138a01f2d83c91833d02e1024f99a6ec
sha1
8c2c12aa43c1d4bd6bb29c69d92cfe0a9ffa5f5e
sha256
786a6d75bc92dee2631d03a28c7c8af2c401f9c8e56173cee596868cd1b32ea7
sha512
c8cc6a0d0d5e6aefbc4c4cf6199a5bd20cbf13bb351ae3051bcdbf6c15587b52027430b05a0afed66e9d8d365a32bfabff39b16f31b7ce1d08b491d1aa8ded9a
ripemd-160
77aac02a60431dca1b442b62e5f4205b0eb5eee1
Diameter
38617836
Circumference
121321509.87514
Area
1.1712935429076E+15
Volume
3.015521463191E+22
Surface area
4.6851741716304E+15
Circumference
121321509.87514
Perimeter
77235672
Area
372834314330724
Diagonal
27306933.71035
Surface area
2237005885984344
Volume
7.1990272029982E+21
Space diagonal
33444027.015181
Perimeter
57926754
Area
1.6144199380648E+14
Altitude
16722013.507591
Surface area
1.6144199380648E+14
Volume
8.4841349219774E+20
Height
9102311.2367833