19309907 is an odd 8-digits composite number following 19309906
and preceding 19309908 . In scientific notation, it is written as 1.9309907 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19267560 positive integers (up to 19309907) that are relatively prime to 19309907.
19309907 has 4 divisors, whose sum is 19352256
The reverse of 19309907 is 70990391
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million three hundred nine thousand nine hundred seven
Scientific notation
1.9309907 × 10^7
Engineering notation
1.9309907 × 10^6
Prime Factorization
461 × 41887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19309907
Product of the distinct prime numbers
The prime factorization of 19309907 is 461 × 41887.
Since it has a total of 2 prime factors.
2 , 5 , 85 , 51 , 321 , 482 , 2667 , 3651 , 51317 , 13927 , 632342 , 492853 , 812031 , 2695667 , 66129633 , 25293162 , 853624143 , 702685470 , 7464239462 , 8463974010
n×2
38619814
n×3
57929721
n×4
77239628
n×5
96549535
n÷2
9654953.5
n÷3
6436635.6666667
n÷3
4827476.75
n÷5
3861981.4
n2
372872508348649
n3
7.2001334590691E+21
n4
1.3903390748221E+29
n5
2.6847318233281E+36
2 √n
4394.303926676
3 √n
268.28314824323
4 √n
66.289546134183
5 √n
28.652072171468
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19309906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19309907 can be divided by 4 positive divisors.
The sum of these divisors (counting 19309907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101010010101010011
3
Ternary
1100100001012202
4
Quaternary
1021222111103
5
Quinary
14420404112
6
Senary
1525513415
8
Octal
111522523
10
Decimal
19309907
12
Duodecimal
657286b
16
Hexadecimal
126a553
20
Vigesimal
60def7
36
Base36
bhvmb
md5
f25e2855d6da78c3022ecce4256c841a
sha1
b73f805f957d7f33453d9bda31030d17c6851a00
sha256
f2cefc51dae9beef07b3d4ba21b27627c60f5d84cfa4257c59efdf9fbce19c7f
sha512
54f92f934be4e56289380a7fc24028b8cc0071a97f66b5241a8fe23f079c0f1d50b4260bb3f9a47ff6d62520d3347c55612671c0b1ae237f6d0c8db4496829db
ripemd-160
d7d49083a9ec9611b4a8a27b0d6b7f2e3ee7b3b3
Diameter
38619814
Circumference
121327723.9454
Area
1.1714135329537E+15
Volume
3.0159848506504E+22
Surface area
4.6856541318149E+15
Circumference
121327723.9454
Perimeter
77239628
Area
372872508348649
Diagonal
27308332.367563
Surface area
2237235050091894
Volume
7.2001334590691E+21
Space diagonal
33445740.01343
Perimeter
57929721
Area
1.6145853230138E+14
Altitude
16722870.006715
Surface area
1.6145853230138E+14
Volume
8.4854386572599E+20
Height
9102777.4558544