19626828 is an even 8-digits composite number following 19626827
and preceding 19626829 . In scientific notation, it is written as 1.9626828 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 6038976 positive integers (up to 19626828) that are relatively prime to 19626828.
19626828 has 12 divisors, whose sum is 35227920
The reverse of 19626828 is 82862691
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million six hundred twenty-six thousand eight hundred twenty-eight
Scientific notation
1.9626828 × 10^7
Engineering notation
1.9626828 × 10^6
Prime Factorization
2 × 2 × 39 × 125813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9813414
Product of the distinct prime numbers
The prime factorization of 19626828 is 2 × 2 × 39 × 125813.
Since it has a total of 4 prime factors.
8 , 2 , 18 , 98 , 397 , 419 , 6627 , 7576 , 21746 , 61902 , 885584 , 599380 , 5598285 , 1592781 , 92931922 , 62752072 , 132892374 , 17616239 , 1212544293 , 4147397676
n×2
39253656
n×3
58880484
n×4
78507312
n×5
98134140
n÷2
9813414
n÷3
6542276
n÷3
4906707
n÷5
3925365.6
n2
385212377341584
n3
7.5604970735544E+21
n4
1.4838857565715E+29
n5
2.912397051588E+36
2 √n
4430.2176018792
3 √n
269.74291028781
4 √n
66.5598798217
5 √n
28.74551033415
1 , 2 , 4 , 39 , 78 , 156 , 125813 , 251626 , 503252 , 4906707 , 9813414 , 19626828
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
-19626827
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 19626828 can be divided by 12 positive divisors.
The sum of these divisors (counting 19626828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110111101101001100
3
Ternary
1100221010221120
4
Quaternary
1022313231030
5
Quinary
20011024303
6
Senary
1540400540
8
Octal
112675514
10
Decimal
19626828
12
Duodecimal
66a6150
16
Hexadecimal
12b7b4c
20
Vigesimal
62d718
36
Base36
boo5o
md5
35ba3043791b43f48dee355903ad5f4c
sha1
499f7fe158f204058cf661a03791fed8e22fd147
sha256
313c716d7e90eaaac419d0f689f073abbb02039bd0bef87de2a08eac4de089c0
sha512
13ee6d64274412279e57cf3e26aa676dc78e707571c38de031072b5b905ac3780da0a5fb741828b19e69c693515457de423f6bcf3f2201c81a367814947ca5b6
ripemd-160
a17c16b0b6c68c1513ce3ec19cf5937a32354a90
Diameter
39253656
Circumference
123318997.31614
Area
1.2101803747282E+15
Volume
3.1669336085021E+22
Surface area
4.8407214989127E+15
Circumference
123318997.31614
Perimeter
78507312
Area
385212377341584
Diagonal
27756526.343964
Surface area
2311274264049504
Volume
7.5604970735544E+21
Space diagonal
33994663.287415
Perimeter
58880484
Area
1.66801852315E+14
Altitude
16997331.643708
Surface area
1.66801852315E+14
Volume
8.9101312497522E+20
Height
9252175.447988