19992509 is an odd 8-digits composite number following 19992508
and preceding 19992510 . In scientific notation, it is written as 1.9992509 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19848540 positive integers (up to 19992509) that are relatively prime to 19992509.
19992509 has 4 divisors, whose sum is 20136480
The reverse of 19992509 is 90529991
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred ninety-two thousand five hundred nine
Scientific notation
1.9992509 × 10^7
Engineering notation
1.9992509 × 10^6
Prime Factorization
139 × 143831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19992509
Product of the distinct prime numbers
The prime factorization of 19992509 is 139 × 143831.
Since it has a total of 2 prime factors.
9 , 5 , 49 , 16 , 255 , 742 , 6526 , 8727 , 36466 , 22946 , 790342 , 583348 , 2951618 , 8326507 , 41538812 , 90966590 , 18560045 , 161257584 , 5692163673 , 898679677
n×2
39985018
n×3
59977527
n×4
79970036
n×5
99962545
n÷2
9996254.5
n÷3
6664169.6666667
n÷3
4998127.25
n÷5
3998501.8
n2
399700416115081
n3
7.9910141664845E+21
n4
1.5976042264257E+29
n5
3.1940116875254E+36
2 √n
4471.2983573007
3 √n
271.40786792356
4 √n
66.867767700894
5 √n
28.851836341244
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
-19992508
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 19992509 can be divided by 4 positive divisors.
The sum of these divisors (counting 19992509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000111110111101
3
Ternary
1101121201120022
4
Quaternary
1030100332331
5
Quinary
20104230014
6
Senary
1552301525
8
Octal
114207675
10
Decimal
19992509
12
Duodecimal
68418a5
16
Hexadecimal
1310fbd
20
Vigesimal
64j159
36
Base36
bwibh
md5
af4e9ff344cb4b703f6803db3e0975fe
sha1
9cd265c2ec2adb0ec884a4bdcc290aca1d7bca89
sha256
e830a186c04dc82ad0ce70f2871299ba50eb2f0c4aa63321fe1dc767b6eca401
sha512
a78055efdf57db01e6a33ef19f5bc47ce58b72459ec132519e0c086e340a0e7463b2ccc340c27e30e5ee6f5e5c54cfde1efe28c9536350023705a1e58d053f55
ripemd-160
d49e8fec195150627ff1bca6f2fab957a9431ca5
Diameter
39985018
Circumference
125616638.80246
Area
1.2556958909039E+15
Volume
3.347268186688E+22
Surface area
5.0227835636157E+15
Circumference
125616638.80246
Perimeter
79970036
Area
399700416115081
Diagonal
28273677.373666
Surface area
2398202496690486
Volume
7.9910141664845E+21
Space diagonal
34628041.358778
Perimeter
59977527
Area
1.7307535712944E+14
Altitude
17314020.679389
Surface area
1.7307535712944E+14
Volume
9.4175005094649E+20
Height
9424559.1245554