628481805 is an odd 9-digits composite number following 628481804
and preceding 628481806 . In scientific notation, it is written as 6.28481805 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 287305920 positive integers (up to 628481805) that are relatively prime to 628481805.
628481805 has 16 divisors, whose sum is 1149224064
The reverse of 628481805 is 508184826
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred twenty-eight million four hundred eighty-one thousand eight hundred five
Scientific notation
6.28481805 × 10^8
Engineering notation
6.28481805 × 10^6
Prime Factorization
3 × 7 × 5 × 5985541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
628481805
Product of the distinct prime numbers
The prime factorization of 628481805 is 3 × 7 × 5 × 5985541.
Since it has a total of 4 prime factors.
10 , 2 , 32 , 10 , 772 , 108 , 3002 , 9707 , 8330 , 47339 , 304368 , 613545 , 6058821 , 2367425 , 86200730 , 11008218 , 538730175 , 753961593 , 6279789520 , 5987193274
n×2
1256963610
n×3
1885445415
n×4
2513927220
n×5
3142409025
n÷2
314240902.5
n÷3
209493935
n÷3
157120451.25
n÷5
125696361
n2
394989379216058025
n3
2.4824363800554E+26
n4
1.5601660969349E+35
n5
9.8053600470143E+43
2 √n
25069.539385477
3 √n
856.57271491236
4 √n
158.33363314684
5 √n
57.498768324992
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 5985541 , 17956623 , 29927705 , 41898787 , 89783115 , 125696361 , 209493935 , 628481805
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
-628481804
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 628481805 can be divided by 16 positive divisors.
The sum of these divisors (counting 628481805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011101011101111100001101
3
Ternary
1121210121011221220
4
Quaternary
211131131330031
5
Quinary
2241342404210
6
Senary
142210313553
8
Octal
4535357415
10
Decimal
628481805
12
Duodecimal
1565888b9
16
Hexadecimal
2575df0d
20
Vigesimal
9g804a5
36
Base36
ae6jnx
md5
3879bdaa66f291fc5b417dba657f09e1
sha1
cf8077e0d0c2734f2df53367f45e48cc4a22472a
sha256
841278742e26c2aadd4f2cb8016ae2fd171faa068eabb3d2eb998003b6fca31f
sha512
29a3b01c5131958bb21d6483a73430aaeb3048d8274e2a0420c4ac740474df90997d02b846c1aba05e14eb3b5abe0ba1c28f64862d188611b978a40d93ec1608
ripemd-160
2abf57f3a9d3309645948c8a6959b8cf036304ba
Diameter
1256963610
Circumference
3948867643.0057
Area
1.2408957319912E+18
Volume
1.0398405192781E+27
Surface area
4.9635829279646E+18
Circumference
3948867643.0057
Perimeter
2513927220
Area
394989379216058025
Diagonal
888807492.33572
Surface area
2369936275296348150
Volume
2.4824363800554E+26
Space diagonal
1088562417.8926
Perimeter
1885445415
Area
1.7103541831308E+17
Altitude
544281208.9463
Surface area
1.7103541831308E+17
Volume
2.9255793303356E+25
Height
296269164.11191