628778835 is an odd 9-digits composite number following 628778834
and preceding 628778836 . In scientific notation, it is written as 6.28778835 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 335348640 positive integers (up to 628778835) that are relatively prime to 628778835.
628778835 has 16 divisors, whose sum is 1117829280
The reverse of 628778835 is 538877826
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred twenty-eight million seven hundred seventy-eight thousand eight hundred thirty-five
Scientific notation
6.28778835 × 10^8
Engineering notation
6.28778835 × 10^6
Prime Factorization
9 × 5 × 3 × 4657621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
628778835
Product of the distinct prime numbers
The prime factorization of 628778835 is 9 × 5 × 3 × 4657621.
Since it has a total of 4 prime factors.
7 , 7 , 14 , 81 , 589 , 799 , 538 , 4292 , 8735 , 68443 , 450440 , 492282 , 2009392 , 9031432 , 65339133 , 61109716 , 583367193 , 643112350 , 22855084 , 9377810409
n×2
1257557670
n×3
1886336505
n×4
2515115340
n×5
3143894175
n÷2
314389417.5
n÷3
209592945
n÷3
157194708.75
n÷5
125755767
n2
395362823343957225
n3
2.4859577546452E+26
n4
1.5631176208251E+35
n5
9.8285527659035E+43
2 √n
25075.462807294
3 √n
856.7076367297
4 √n
158.3523375492
5 √n
57.504202255217
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 4657621 , 13972863 , 23288105 , 41918589 , 69864315 , 125755767 , 209592945 , 628778835
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-628778834
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628778835 can be divided by 16 positive divisors.
The sum of these divisors (counting 628778835) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011110100110011101010011
3
Ternary
1121211011021102000
4
Quaternary
211132212131103
5
Quinary
2241431410320
6
Senary
142220525043
8
Octal
4536463523
10
Decimal
628778835
12
Duodecimal
1566b0783
16
Hexadecimal
257a6753
20
Vigesimal
9g9h71f
36
Base36
aecwur
md5
4adfe8694ce72b7a50cd15e51e4e174d
sha1
2966a88627f7382c40854813a9edfa831b92fc10
sha256
dc642f10bcaac7432f25c1d62b2755e1491dd66380e1fcfb9a525a7f357266ac
sha512
f98931e8cd621ecdc2c122205b46e8959f334eaa7c268764dc7295d9dde4428210340ebc85270a64afaf947cd931a69a1f569cea2e48c1827850e8db07e75247
ripemd-160
488441d863cfd6b743af709ed6a826e8ecae7ce0
Diameter
1257557670
Circumference
3950733937.5375
Area
1.2420689413199E+18
Volume
1.0413155492171E+27
Surface area
4.9682757652796E+18
Circumference
3950733937.5375
Perimeter
2515115340
Area
395362823343957225
Diagonal
889227556.19015
Surface area
2372176940063743350
Volume
2.4859577546452E+26
Space diagonal
1089076888.944
Perimeter
1886336505
Area
1.711971243639E+17
Altitude
544538444.47198
Surface area
1.711971243639E+17
Volume
2.9297293100882E+25
Height
296409185.39672