19403908 is an even 8-digits composite number following 19403907
and preceding 19403909 . In scientific notation, it is written as 1.9403908 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 9615872 positive integers (up to 19403908) that are relatively prime to 19403908.
19403908 has 12 divisors, whose sum is 34258140
The reverse of 19403908 is 80930491
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million four hundred three thousand nine hundred eight
Scientific notation
1.9403908 × 10^7
Engineering notation
1.9403908 × 10^6
Prime Factorization
2 × 2 × 113 × 42929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9701954
Product of the distinct prime numbers
The prime factorization of 19403908 is 2 × 2 × 113 × 42929.
Since it has a total of 4 prime factors.
4 , 6 , 27 , 10 , 987 , 521 , 684 , 2138 , 79040 , 34430 , 710698 , 447545 , 1032933 , 4949426 , 55252157 , 64481135 , 994770536 , 195599183 , 5966840871 , 2571658856
n×2
38807816
n×3
58211724
n×4
77615632
n×5
97019540
n÷2
9701954
n÷3
6467969.3333333
n÷3
4850977
n÷5
3880781.6
n2
376511645672464
n3
7.3057973335571E+21
n4
1.4176101932699E+29
n5
2.7507177770071E+36
2 √n
4404.9867196168
3 √n
268.71777958777
4 √n
66.370073976279
5 √n
28.679913778806
1 , 2 , 4 , 113 , 226 , 452 , 42929 , 85858 , 171716 , 4850977 , 9701954 , 19403908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19403907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19403908 can be divided by 12 positive divisors.
The sum of these divisors (counting 19403908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000001010010000100
3
Ternary
1100111211011021
4
Quaternary
1022001102010
5
Quinary
14431411113
6
Senary
1531520524
8
Octal
112012204
10
Decimal
19403908
12
Duodecimal
65b9144
16
Hexadecimal
1281484
20
Vigesimal
6159f8
36
Base36
bjw5g
md5
be25b7196cac5295f38811fb69527af5
sha1
334ea5a6692954ec5213f6c651fae37ecca5ee97
sha256
2fc9794fe510ebb1f9426d36d7699b9be66786384f5ffad8ec484244bf522845
sha512
d1e12aa65c025bf01dd07c1e4551b4295f235ecf28914aa59195502bf05017ac5c4fc4070766676cfd970d09e6d51d6cbb021382cf4932b2b98a9534d6aba1e1
ripemd-160
3b6344749a2d66ab03f2eb15b616983a6b7f2f67
Diameter
38807816
Circumference
121918349.64746
Area
1.1828462200356E+15
Volume
3.0602452308958E+22
Surface area
4.7313848801425E+15
Circumference
121918349.64746
Perimeter
77615632
Area
376511645672464
Diagonal
27441269.85664
Surface area
2259069874034784
Volume
7.3057973335571E+21
Space diagonal
33608554.521392
Perimeter
58211724
Area
1.6303432498652E+14
Altitude
16804277.260696
Surface area
1.6303432498652E+14
Volume
8.6099647275547E+20
Height
9147089.9522133