628432820 is an even 9-digits composite number following 628432819
and preceding 628432821 . In scientific notation, it is written as 6.28432820 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 251373120 positive integers (up to 628432820) that are relatively prime to 628432820.
628432820 has 12 divisors, whose sum is 1319708964
The reverse of 628432820 is 028234826
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred twenty-eight million four hundred thirty-two thousand eight hundred twenty
Scientific notation
6.28432820 × 10^8
Engineering notation
6.28432820 × 10^6
Prime Factorization
2 × 2 × 5 × 31421641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
314216410
Product of the distinct prime numbers
The prime factorization of 628432820 is 2 × 2 × 5 × 31421641.
Since it has a total of 4 prime factors.
10 , 4 , 15 , 13 , 548 , 830 , 381 , 6434 , 32248 , 53970 , 215447 , 711444 , 2088804 , 6586020 , 64228606 , 76618440 , 858937126 , 509418686 , 1429830951 , 1833504540
n×2
1256865640
n×3
1885298460
n×4
2513731280
n×5
3142164100
n÷2
314216410
n÷3
209477606.66667
n÷3
157108205
n÷5
125686564
n2
394927809253152400
n3
2.4818559686538E+26
n4
1.5596797452149E+35
n5
9.8015394058231E+43
2 √n
25068.56238399
3 √n
856.5504600625
4 √n
158.33054785477
5 √n
57.497871985605
1 , 2 , 4 , 5 , 10 , 20 , 31421641 , 62843282 , 125686564 , 157108205 , 314216410 , 628432820
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
-628432819
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 628432820 can be divided by 12 positive divisors.
The sum of these divisors (counting 628432820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011101010001111110110100
3
Ternary
1121210111200202122
4
Quaternary
211131101332310
5
Quinary
2241334322240
6
Senary
142205255112
8
Octal
4535217664
10
Decimal
628432820
12
Duodecimal
156564498
16
Hexadecimal
25751fb4
20
Vigesimal
9g7e210
36
Base36
ae5hv8
md5
181add68a51e8a9176c61f0f26949016
sha1
5801d52cf1047a6c8a23453f355a48780457a020
sha256
ee6792d61f0c3041ef5c1b9a83a954204e1a3b13839a16bee89ca7d74f24395c
sha512
14bc8f34d4cd597e550198890414cab243eb7b002de62dfbf7e3917c236ffa8243a1ecf8ebc8916c6b0955e797152114a63bb18aead14affb0ed57d213f485d8
ripemd-160
298bf8d8d71f379ff721b4cf501fe85460de6d08
Diameter
1256865640
Circumference
3948559861.1734
Area
1.240702304248E+18
Volume
1.0395973971188E+27
Surface area
4.9628092169921E+18
Circumference
3948559861.1734
Perimeter
2513731280
Area
394927809253152400
Diagonal
888738217.08437
Surface area
2369566855518914400
Volume
2.4818559686538E+26
Space diagonal
1088477573.3838
Perimeter
1885298460
Area
1.7100875773708E+17
Altitude
544238786.69189
Surface area
1.7100875773708E+17
Volume
2.924895308939E+25
Height
296246072.36146