19191008 is an even 8-digits composite number following 19191007
and preceding 19191009 . In scientific notation, it is written as 1.9191008 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 12 positive divisors.
There are 9595488 positive integers (up to 19191008) that are relatively prime to 19191008.
19191008 has 12 divisors, whose sum is 37782360
The reverse of 19191008 is 80019191
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million one hundred ninety-one thousand eight
Scientific notation
1.9191008 × 10^7
Engineering notation
1.9191008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 599719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1199438
Product of the distinct prime numbers
The prime factorization of 19191008 is 2 × 2 × 2 × 2 × 2 × 599719.
Since it has a total of 6 prime factors.
9 , 7 , 72 , 41 , 806 , 786 , 2324 , 1598 , 36143 , 61085 , 949587 , 893399 , 9037177 , 6641160 , 28293020 , 68602060 , 938951554 , 513107705 , 2496151519 , 6574859464
n×2
38382016
n×3
57573024
n×4
76764032
n×5
95955040
n÷2
9595504
n÷3
6397002.6666667
n÷3
4797752
n÷5
3838201.6
n2
368294788056064
n3
7.0679482239422E+21
n4
1.3564105090926E+29
n5
2.603088493128E+36
2 √n
4380.7542729535
3 √n
267.73137113669
4 √n
66.18726669801
5 √n
28.616700437704
1 , 2 , 4 , 8 , 16 , 32 , 599719 , 1199438 , 2398876 , 4797752 , 9595504 , 19191008
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
-19191007
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 19191008 can be divided by 12 positive divisors.
The sum of these divisors (counting 19191008) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001001101010011100000
3
Ternary
1100010000010002
4
Quaternary
1021031103200
5
Quinary
14403103013
6
Senary
1523155132
8
Octal
111152340
10
Decimal
19191008
12
Duodecimal
6515aa8
16
Hexadecimal
124d4e0
20
Vigesimal
5jiha8
36
Base36
bfbvk
md5
e30f0d75d8bc29899dccf51061eaa889
sha1
0ea46eb6d69247616fe45958b08aaaae6ea4adf0
sha256
9c90b6273ea06224444d2fe16ee850d317b3ddb24d7803a07ec26c8fd28115d0
sha512
f8cb56214d16b9dd48a761e97030ae79bcf84522a205b4adf695660e8df2eaaa539c897b5b798833bf189121dfcf803797bd28959fc44519459606cc675f3e1b
ripemd-160
0c7c0899bf5e4b9d41853c1d1d285c0a33f3d512
Diameter
38382016
Circumference
120580659.49557
Area
1.1570322005123E+15
Volume
2.9606152288387E+22
Surface area
4.6281288020494E+15
Circumference
120580659.49557
Perimeter
76764032
Area
368294788056064
Diagonal
27140183.789211
Surface area
2209768728336384
Volume
7.0679482239422E+21
Space diagonal
33239800.904461
Perimeter
57573024
Area
1.5947632126898E+14
Altitude
16619900.45223
Surface area
1.5947632126898E+14
Volume
8.3296568637083E+20
Height
9046727.9297369