19400969 is an odd 8-digits composite number following 19400968
and preceding 19400970 . In scientific notation, it is written as 1.9400969 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16501680 positive integers (up to 19400969) that are relatively prime to 19400969.
19400969 has 8 divisors, whose sum is 22342848
The reverse of 19400969 is 96900491
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million four hundred thousand nine hundred sixty-nine
Scientific notation
1.9400969 × 10^7
Engineering notation
1.9400969 × 10^6
Prime Factorization
7 × 131 × 21157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19400969
Product of the distinct prime numbers
The prime factorization of 19400969 is 7 × 131 × 21157.
Since it has a total of 3 prime factors.
4 , 10 , 20 , 80 , 106 , 525 , 4011 , 7877 , 97128 , 96116 , 50426 , 428651 , 8488059 , 8522646 , 57483974 , 25235182 , 960988390 , 949418955 , 1852762817 , 2445017125
n×2
38801938
n×3
58202907
n×4
77603876
n×5
97004845
n÷2
9700484.5
n÷3
6466989.6666667
n÷3
4850242.25
n÷5
3880193.8
n2
376397598138961
n3
7.3024781331684E+21
n4
1.4167515188478E+29
n5
2.7486352297869E+36
2 √n
4404.6531077941
3 √n
268.70421184957
4 √n
66.367560658759
5 √n
28.679044929357
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
-19400968
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 19400969 can be divided by 8 positive divisors.
The sum of these divisors (counting 19400969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000000100100001001
3
Ternary
1100111200010102
4
Quaternary
1022000210021
5
Quinary
14431312334
6
Senary
1531455145
8
Octal
112004411
10
Decimal
19400969
12
Duodecimal
65b74b5
16
Hexadecimal
1280909
20
Vigesimal
615289
36
Base36
bjtvt
md5
67148cdf4d06e886c1dd98fcaf0fecaf
sha1
b851f74dd7a65afa83ba45b25f90108dd2cc2523
sha256
84cb0093453e86f64b9d11ae0b6de9ef9537b5fbae1e50a2f8bb76d3f8c71def
sha512
58fe688b312f95f63ea4fa63850832086a9101c5cdb1ed7166c245ea57be56f23d2f3949ed754c1b328f25af574cff35d800211e3316a82109e4d68e7a9dba96
ripemd-160
1fe60d7b3fdfd94e84cb79acff148fdf03631b01
Diameter
38801938
Circumference
121899883.36585
Area
1.1824879291422E+15
Volume
3.0588548874883E+22
Surface area
4.7299517165688E+15
Circumference
121899883.36585
Perimeter
77603876
Area
376397598138961
Diagonal
27437113.48298
Surface area
2258385588833766
Volume
7.3024781331684E+21
Space diagonal
33603464.024069
Perimeter
58202907
Area
1.6298494095589E+14
Altitude
16801732.012034
Surface area
1.6298494095589E+14
Volume
8.6060530123831E+20
Height
9145704.4943267