628045709 is an odd 9-digits composite number following 628045708
and preceding 628045710 . In scientific notation, it is written as 6.28045709 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 607786140 positive integers (up to 628045709) that are relatively prime to 628045709.
628045709 has 4 divisors, whose sum is 648305280
The reverse of 628045709 is 907540826
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred twenty-eight million forty-five thousand seven hundred nine
Scientific notation
6.28045709 × 10^8
Engineering notation
6.28045709 × 10^6
Prime Factorization
31 × 20259539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
628045709
Product of the distinct prime numbers
The prime factorization of 628045709 is 31 × 20259539.
Since it has a total of 2 prime factors.
4 , 3 , 49 , 86 , 661 , 552 , 4157 , 2820 , 75745 , 81582 , 810510 , 598155 , 9345288 , 3258647 , 85551121 , 98329803 , 785832773 , 390810398 , 7538490371 , 4572864879
n×2
1256091418
n×3
1884137127
n×4
2512182836
n×5
3140228545
n÷2
314022854.5
n÷3
209348569.66667
n÷3
157011427.25
n÷5
125609141.8
n2
394441412593312681
n3
2.4772723663113E+26
n4
1.5558402796861E+35
n5
9.771388115462E+43
2 √n
25060.840149524
3 √n
856.37454721936
4 √n
158.30615954385
5 √n
57.490786567919
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
-628045708
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 628045709 can be divided by 4 positive divisors.
The sum of these divisors (counting 628045709) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011011110011011110001101
3
Ternary
1121202210000202012
4
Quaternary
211123303132031
5
Quinary
2241234430314
6
Senary
142153111005
8
Octal
4533633615
10
Decimal
628045709
12
Duodecimal
1563b8465
16
Hexadecimal
256f378d
20
Vigesimal
9g55e59
36
Base36
adx765
md5
0c85ed45e80e95c1cbbd8128717edf9b
sha1
17c306cb88c8b3ea78f3c30dfa0052519f6ac03e
sha256
a9be7827996f1920d22a5771ecfd7c7670a076a2f48f4e8399dc0cd498777fd7
sha512
aae857a0111b2d852f91232a092c568aa1187036cee54f143407e0cd3dc74969cb95a13cb6271318cbdf7d8ca0b2d6156e1b2a3b16bd2e119729d632cd19c500
ripemd-160
c4d69179575c0c1f09b3bed7ac75892d7b49ddb6
Diameter
1256091418
Circumference
3946127571.026
Area
1.2391742440747E+18
Volume
1.0376774222593E+27
Surface area
4.9566969762989E+18
Circumference
3946127571.026
Perimeter
2512182836
Area
394441412593312681
Diagonal
888190759.45803
Surface area
2366648475559876086
Volume
2.4772723663113E+26
Space diagonal
1087807077.4636
Perimeter
1884137127
Area
1.7079814180521E+17
Altitude
543903538.73181
Surface area
1.7079814180521E+17
Volume
2.9194934817746E+25
Height
296063586.48601