630388639 is an odd 9-digits composite number following 630388638
and preceding 630388640 . In scientific notation, it is written as 6.30388639 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 629178160 positive integers (up to 630388639) that are relatively prime to 630388639.
630388639 has 4 divisors, whose sum is 631599120
The reverse of 630388639 is 936883036
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred thirty million three hundred eighty-eight thousand six hundred thirty-nine
Scientific notation
6.30388639 × 10^8
Engineering notation
6.30388639 × 10^6
Prime Factorization
521 × 1209959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
630388639
Product of the distinct prime numbers
The prime factorization of 630388639 is 521 × 1209959.
Since it has a total of 2 prime factors.
2 , 4 , 65 , 6 , 286 , 40 , 1703 , 7104 , 48577 , 78412 , 885818 , 28129 , 2987450 , 4649273 , 98642892 , 22324254 , 273279291 , 974437675 , 2412144084 , 6395698916
n×2
1260777278
n×3
1891165917
n×4
2521554556
n×5
3151943195
n÷2
315194319.5
n÷3
210129546.33333
n÷3
157597159.75
n÷5
126077727.8
n2
397389836180272321
n3
2.5051003798211E+26
n4
1.5791868189938E+35
n5
9.9550142955226E+43
2 √n
25107.541476616
3 √n
857.43812998687
4 √n
158.4535940792
5 √n
57.533616680504
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-630388638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 630388639 can be divided by 4 positive divisors.
The sum of these divisors (counting 630388639) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100100101111011110011111
3
Ternary
1121221012001122101
4
Quaternary
211210233132133
5
Quinary
2242334414024
6
Senary
142315225531
8
Octal
4544573637
10
Decimal
630388639
12
Duodecimal
1571482a7
16
Hexadecimal
2592f79f
20
Vigesimal
9gjibbj
36
Base36
afbezj
md5
80d5257553de6baeb3268a7076d86cbe
sha1
5135d2d07835f9d2027abbe60ed37fb46ff7c764
sha256
22ca684eb329ad54ae1c68b0d913322a2e92c78cee8e7e8ce05222c0c6b4b083
sha512
738027dc149f8e57c26d2f4616cb3b4a73f472fda0407ba3fd4b8407e285be338c0fa61e78aa0a2a317b9242dcb3216702eecf2996ac996621cd76cfae20b971
ripemd-160
976a5bf03d9015f2c242191c0172bc8e22d82afa
Diameter
1260777278
Circumference
3960848634.3777
Area
1.2484369899552E+18
Volume
1.0493339933001E+27
Surface area
4.9937479598208E+18
Circumference
3960848634.3777
Perimeter
2521554556
Area
397389836180272321
Diagonal
891504162.83972
Surface area
2384339017081633926
Volume
2.5051003798211E+26
Space diagonal
1091865151.2622
Perimeter
1891165917
Area
1.7207484666893E+17
Altitude
545932575.6311
Surface area
1.7207484666893E+17
Volume
2.9522891102075E+25
Height
297168054.27991