19388625 is an odd 8-digits composite number following 19388624
and preceding 19388626 . In scientific notation, it is written as 1.9388625 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 10241600 positive integers (up to 19388625) that are relatively prime to 19388625.
19388625 has 32 divisors, whose sum is 32572800
The reverse of 19388625 is 52688391
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million three hundred eighty-eight thousand six hundred twenty-five
Scientific notation
1.9388625 × 10^7
Engineering notation
1.9388625 × 10^6
Prime Factorization
3 × 25 × 149 × 5 × 347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19388625
Product of the distinct prime numbers
The prime factorization of 19388625 is 3 × 25 × 149 × 5 × 347.
Since it has a total of 5 prime factors.
4 , 8 , 67 , 33 , 396 , 466 , 6404 , 2337 , 32400 , 29158 , 43999 , 8595 , 276347 , 1207545 , 39071415 , 33501892 , 175122201 , 871771171 , 6938860163 , 7861489721
n×2
38777250
n×3
58165875
n×4
77554500
n×5
96943125
n÷2
9694312.5
n÷3
6462875
n÷3
4847156.25
n÷5
3877725
n2
375918779390625
n3
7.2885482440626E+21
n4
1.4131492869854E+29
n5
2.7399021594377E+36
2 √n
4403.2516394138
3 √n
268.64721145776
4 √n
66.357001434768
5 √n
28.67539455228
1 , 3 , 5 , 15 , 25 , 75 , 125 , 149 , 347 , 375 , 447 , 745 , 1041 , 1735 , 2235 , 3725 , 5205 , 8675 , 11175 , 18625 , 26025 , 43375 , 51703 , 55875 , 130125 , 155109 , 258515 , 775545 , 1292575 , 3877725 , 6462875 , 19388625
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19388624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19388625 can be divided by 32 positive divisors.
The sum of these divisors (counting 19388625) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001001111101100011010001
3
Ternary
1100111001012020
4
Quaternary
1021331203101
5
Quinary
14430414000
6
Senary
1531322053
8
Octal
111754321
10
Decimal
19388625
12
Duodecimal
65b0329
16
Hexadecimal
127d8d1
20
Vigesimal
613bb5
36
Base36
bjkcx
md5
6a48f8e8c97acfab71dbaa5754968737
sha1
99fb9e534b491aa8618a28148e248ab2ebf85aee
sha256
2c0f6a5744aa08d8e24634fb5f35d287b97254500d09d3c4e9ef53a98c53c2fe
sha512
346b535231a48619bb4752937675d86ad5c99b4105f76ceb1152b0ea54f670da2cdd48a2f31d06726c57e04c8583ca94126906f640f0085346b4cd09081978da
ripemd-160
53a25128d9992797b9141464415bdb4ca6b56341
Diameter
38777250
Circumference
121822323.72641
Area
1.18098367568E+15
Volume
3.0530199491842E+22
Surface area
4.7239347027201E+15
Circumference
121822323.72641
Perimeter
77554500
Area
375918779390625
Diagonal
27419656.430766
Surface area
2255512676343750
Volume
7.2885482440626E+21
Space diagonal
33582083.5889
Perimeter
58165875
Area
1.6277760635596E+14
Altitude
16791041.79445
Surface area
1.6277760635596E+14
Volume
8.5896364806366E+20
Height
9139885.476922