19442913 is an odd 8-digits composite number following 19442912
and preceding 19442914 . In scientific notation, it is written as 1.9442913 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10873296 positive integers (up to 19442913) that are relatively prime to 19442913.
19442913 has 8 divisors, whose sum is 20803200
The reverse of 19442913 is 31924491
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million four hundred forty-two thousand nine hundred thirteen
Scientific notation
1.9442913 × 10^7
Engineering notation
1.9442913 × 10^6
Prime Factorization
21 × 47 × 19699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19442913
Product of the distinct prime numbers
The prime factorization of 19442913 is 21 × 47 × 19699.
Since it has a total of 3 prime factors.
6 , 7 , 54 , 87 , 428 , 369 , 9615 , 6198 , 3198 , 73864 , 947230 , 562960 , 4855269 , 2874946 , 27112925 , 8426916 , 893316009 , 172697536 , 4022914212 , 4787438568
n×2
38885826
n×3
58328739
n×4
77771652
n×5
97214565
n÷2
9721456.5
n÷3
6480971
n÷3
4860728.25
n÷5
3888582.6
n2
378026865925569
n3
7.3499434658535E+21
n4
1.4290431136151E+29
n5
2.7784760931267E+36
2 √n
4409.411865544
3 √n
268.8977145054
4 √n
66.403402514811
5 √n
28.691434773907
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
-19442912
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 19442913 can be divided by 8 positive divisors.
The sum of these divisors (counting 19442913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010001010110011100001
3
Ternary
1100120210122220
4
Quaternary
1022022303201
5
Quinary
14434133123
6
Senary
1532421253
8
Octal
112126341
10
Decimal
19442913
12
Duodecimal
6617829
16
Hexadecimal
128ace1
20
Vigesimal
61a75d
36
Base36
bkq8x
md5
150c946f26e5f31572e28ca69727704f
sha1
6cefad5b1babe8b086f3f0b9c9455f0a389d03bb
sha256
0f8dfda39001326b1de829ed4be9079235753f641528b4d4cbea3139414bec50
sha512
0b7a036d3100b0d6c54ea2b6b53b812bb73f692310c098b6ccce00bd2e78d132b9f7c317bb9ec58a3c8e1399e7071d75dc54b0019961148bf07112c6e35d0749
ripemd-160
4b48abb35242511f0820389c46bf799f9b7e29e5
Diameter
38885826
Circumference
122163425.29037
Area
1.1876064248513E+15
Volume
3.0787371195501E+22
Surface area
4.7504256994054E+15
Circumference
122163425.29037
Perimeter
77771652
Area
378026865925569
Diagonal
27496431.25664
Surface area
2268161195553414
Volume
7.3499434658535E+21
Space diagonal
33676113.163141
Perimeter
58328739
Area
1.6369043460228E+14
Altitude
16838056.581571
Surface area
1.6369043460228E+14
Volume
8.6619914434046E+20
Height
9165477.0855467