628793809 is an odd 9-digits composite number following 628793808
and preceding 628793810 . In scientific notation, it is written as 6.28793809 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 509048064 positive integers (up to 628793809) that are relatively prime to 628793809.
628793809 has 16 divisors, whose sum is 758742400
The reverse of 628793809 is 908397826
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred twenty-eight million seven hundred ninety-three thousand eight hundred nine
Scientific notation
6.28793809 × 10^8
Engineering notation
6.28793809 × 10^6
Prime Factorization
7 × 19 × 337 × 14029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
628793809
Product of the distinct prime numbers
The prime factorization of 628793809 is 7 × 19 × 337 × 14029.
Since it has a total of 4 prime factors.
9 , 10 , 28 , 25 , 345 , 132 , 6123 , 4549 , 81157 , 5400 , 750897 , 239902 , 1409423 , 8586747 , 87211519 , 79982982 , 370786783 , 1791455 , 9587147816 , 2821264691
n×2
1257587618
n×3
1886381427
n×4
2515175236
n×5
3143969045
n÷2
314396904.5
n÷3
209597936.33333
n÷3
157198452.25
n÷5
125758761.8
n2
395381654236728481
n3
2.4861353637623E+26
n4
1.5632665250697E+35
n5
9.8297231278078E+43
2 √n
25075.761384253
3 √n
856.71443733939
4 √n
158.35328030784
5 √n
57.504476138394
1 , 7 , 19 , 133 , 337 , 2359 , 6403 , 14029 , 44821 , 98203 , 266551 , 1865857 , 4727773 , 33094411 , 89827687 , 628793809
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
-628793808
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 628793809 can be divided by 16 positive divisors.
The sum of these divisors (counting 628793809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011110101010000111010001
3
Ternary
1121211012000221121
4
Quaternary
211132222013101
5
Quinary
2241432400214
6
Senary
142221122241
8
Octal
4536520721
10
Decimal
628793809
12
Duodecimal
1566b9381
16
Hexadecimal
257aa1d1
20
Vigesimal
9g9j4a9
36
Base36
aed8ep
md5
7d54e81df87181c9e545de517b239348
sha1
56c67ed46b24a68cac4afd88b80a2f3c030b2f98
sha256
29a2082f4c78a0528a50bd09a526aaf8d9f8e52f7a048d4293d0d38d60adc503
sha512
aba0a48572e59a8fa00879f76166052ebb9884963a411ba17cc56b9b70548573e7ba9a93663e4377d731c010e5a9b9a5d2ea4d8de4889fc9c0a35be2986fdb18
ripemd-160
057f2404c73201e28584708bb0473adb07603f51
Diameter
1257587618
Circumference
3950828021.9543
Area
1.2421281003143E+18
Volume
1.0413899459501E+27
Surface area
4.9685124012571E+18
Circumference
3950828021.9543
Perimeter
2515175236
Area
395381654236728481
Diagonal
889248732.62404
Surface area
2372289925420370886
Volume
2.4861353637623E+26
Space diagonal
1089102824.6728
Perimeter
1886381427
Area
1.7120527837966E+17
Altitude
544551412.33638
Surface area
1.7120527837966E+17
Volume
2.9299386244401E+25
Height
296416244.20801