19007428 is an even 8-digits composite number following 19007427
and preceding 19007429 . In scientific notation, it is written as 1.9007428 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8131200 positive integers (up to 19007428) that are relatively prime to 19007428.
19007428 has 12 divisors, whose sum is 33442192
The reverse of 19007428 is 82470091
Previous prime number is 187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million seven thousand four hundred twenty-eight
Scientific notation
1.9007428 × 10^7
Engineering notation
1.9007428 × 10^6
Prime Factorization
2 × 2 × 187 × 25411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9503714
Product of the distinct prime numbers
The prime factorization of 19007428 is 2 × 2 × 187 × 25411.
Since it has a total of 4 prime factors.
5 , 8 , 69 , 35 , 79 , 530 , 529 , 6064 , 96842 , 85232 , 690942 , 920476 , 127234 , 9856773 , 80185662 , 57736645 , 928552696 , 16592646 , 2475798118 , 5345430639
n×2
38014856
n×3
57022284
n×4
76029712
n×5
95037140
n÷2
9503714
n÷3
6335809.3333333
n÷3
4751857
n÷5
3801485.6
n2
361282319175184
n3
6.8670476693953E+21
n4
1.305249141486E+29
n5
2.4809429078857E+36
2 √n
4359.7509103159
3 √n
266.87493382839
4 √n
66.028409872689
5 √n
28.561740617919
1 , 2 , 4 , 187 , 374 , 748 , 25411 , 50822 , 101644 , 4751857 , 9503714 , 19007428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19007427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19007428 can be divided by 12 positive divisors.
The sum of these divisors (counting 19007428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000100000011111000100
3
Ternary
1022202200021211
4
Quaternary
1020200133010
5
Quinary
14331214203
6
Senary
1515221204
8
Octal
110403704
10
Decimal
19007428
12
Duodecimal
6447804
16
Hexadecimal
12207c4
20
Vigesimal
5ifib8
36
Base36
bbe84
md5
824e7ea6ea0ff2f7b8ff09f028c5657e
sha1
e4bf0f1cef3e8413d142633197ef41dcd78be96f
sha256
5b862bbaf37f6ee22000a0488f3966a383543546b57a54aee0d7e2344abb13fc
sha512
eb9ad8d929d7f91022a7cece08344248e88fa3054c5e8091cb1585a07a5533c5d35e271b493bed8c9b2f96c3e5f7ceaafff8738f4a6875229fdae435ff3914e9
ripemd-160
fe9ad769e065e983fbc00d88fc4a88c3df5c1bae
Diameter
38014856
Circumference
119427192.33687
Area
1.1350018797926E+15
Volume
2.8764622013364E+22
Surface area
4.5400075191706E+15
Circumference
119427192.33687
Perimeter
76029712
Area
361282319175184
Diagonal
26880562.46343
Surface area
2167693915051104
Volume
6.8670476693953E+21
Space diagonal
32921831.017207
Perimeter
57022284
Area
1.5643983317193E+14
Altitude
16460915.508604
Surface area
1.5643983317193E+14
Volume
8.0928932896012E+20
Height
8960187.48781