628261749 is an odd 9-digits composite number following 628261748
and preceding 628261750 . In scientific notation, it is written as 6.28261749 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 418138344 positive integers (up to 628261749) that are relatively prime to 628261749.
628261749 has 12 divisors, whose sum is 909012000
The reverse of 628261749 is 947162826
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred twenty-eight million two hundred sixty-one thousand seven hundred forty-nine
Scientific notation
6.28261749 × 10^8
Engineering notation
6.28261749 × 10^6
Prime Factorization
3 × 3 × 599 × 116539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209420583
Product of the distinct prime numbers
The prime factorization of 628261749 is 3 × 3 × 599 × 116539.
Since it has a total of 4 prime factors.
9 , 4 , 42 , 71 , 954 , 563 , 9913 , 7432 , 69041 , 21081 , 609235 , 474704 , 2874847 , 2666808 , 28553951 , 23041269 , 362509132 , 548944537 , 8690805935 , 2278664956
n×2
1256523498
n×3
1884785247
n×4
2513046996
n×5
3141308745
n÷2
314130874.5
n÷3
209420583
n÷3
157065437.25
n÷5
125652349.8
n2
394712825256539001
n3
2.479829699484E+26
n4
1.55798214422E+35
n5
9.7882058683842E+43
2 √n
25065.150089317
3 √n
856.47273006642
4 √n
158.31977163108
5 √n
57.49474124852
1 , 3 , 9 , 599 , 1797 , 5391 , 116539 , 349617 , 1048851 , 69806861 , 209420583 , 628261749
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-628261748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628261749 can be divided by 12 positive divisors.
The sum of these divisors (counting 628261749) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011100101000001101110101
3
Ternary
1121210012000002200
4
Quaternary
211130220031311
5
Quinary
2241313333444
6
Senary
142201455113
8
Octal
4534501565
10
Decimal
628261749
12
Duodecimal
1564a1499
16
Hexadecimal
25728375
20
Vigesimal
9g6ce79
36
Base36
ae1tv9
md5
6fe2973bd452d0b04a7d1e54301d39cd
sha1
38d592df969830da187e7b102764af1aa0cc4947
sha256
9c97cfd7b5fced655df70af1e4832b3b967e1d5a418ec54ccd528370f9935540
sha512
6c5c991928f58e4b64df111c1043fd98d0c8a9a71771013d6ddab1b613dc348d0f75a5107c7362e52cdec410d79dbb7ec670dd5847171094dbcae6226a08ab47
ripemd-160
5a06741da0f4093bcd36736ad368d672490a2c73
Diameter
1256523498
Circumference
3947484990.3797
Area
1.2400269121036E+18
Volume
1.0387486354737E+27
Surface area
4.9601076484145E+18
Circumference
3947484990.3797
Perimeter
2513046996
Area
394712825256539001
Diagonal
888496286.15604
Surface area
2368276951539234006
Volume
2.479829699484E+26
Space diagonal
1088181269.7201
Perimeter
1884785247
Area
1.7091566693585E+17
Altitude
544090634.86004
Surface area
1.7091566693585E+17
Volume
2.9225073278216E+25
Height
296165428.71868