628863640 is an even 9-digits composite number following 628863639
and preceding 628863641 . In scientific notation, it is written as 6.28863640 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 247420800 positive integers (up to 628863640) that are relatively prime to 628863640.
628863640 has 16 divisors, whose sum is 1182989880
The reverse of 628863640 is 046368826
Previous prime number is 305
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred twenty-eight million eight hundred sixty-three thousand six hundred forty
Scientific notation
6.28863640 × 10^8
Engineering notation
6.28863640 × 10^6
Prime Factorization
2 × 2 × 2 × 305 × 257731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157215910
Product of the distinct prime numbers
The prime factorization of 628863640 is 2 × 2 × 2 × 305 × 257731.
Since it has a total of 5 prime factors.
5 , 2 , 79 , 31 , 93 , 735 , 9233 , 5581 , 50067 , 69731 , 481993 , 497558 , 8386909 , 2282189 , 19195072 , 16196871 , 332059200 , 838707152 , 7431756564 , 901471636
n×2
1257727280
n×3
1886590920
n×4
2515454560
n×5
3144318200
n÷2
314431820
n÷3
209621213.33333
n÷3
157215910
n÷5
125772728
n2
395469477714049600
n3
2.4869637526416E+26
n4
1.5639610780342E+35
n5
9.8351825635093E+43
2 √n
25077.15374599
3 √n
856.74615044392
4 √n
158.35767662475
5 √n
57.505753319131
1 , 2 , 4 , 8 , 305 , 610 , 1220 , 2440 , 257731 , 515462 , 1030924 , 2061848 , 78607955 , 157215910 , 314431820 , 628863640
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
-628863639
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 628863640 can be divided by 16 positive divisors.
The sum of these divisors (counting 628863640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011110111011001010011000
3
Ternary
1121211022120201221
4
Quaternary
211132323022120
5
Quinary
2241442114030
6
Senary
142222421424
8
Octal
4536731230
10
Decimal
628863640
12
Duodecimal
156731874
16
Hexadecimal
257bb298
20
Vigesimal
9ga7j20
36
Base36
aeeqag
md5
9da54f611b793226983be36ecc93a06e
sha1
945d67bf9c1ce410cb63c190d96b3409cb9bb53c
sha256
c3a960e64ab7537e4f78ddc589a30a339ff70a722a5bfbd5288d6e4553e7b1a5
sha512
c5b63b5acb00893dd3207ff05af14e80cef85b014f42eedce1515994c98fea8c8a88bc5271d794ed29a48a60361d2a1f72ed9e27a473a9e2fe139459ef1822f9
ripemd-160
915053ba6d1f8976734a6c26b4d83a861e550b9f
Diameter
1257727280
Circumference
3951266783.0675
Area
1.2424040059055E+18
Volume
1.0417369406724E+27
Surface area
4.9696160236218E+18
Circumference
3951266783.0675
Perimeter
2515454560
Area
395469477714049600
Diagonal
889347488.57131
Surface area
2372816866284297600
Volume
2.4869637526416E+26
Space diagonal
1089223775.5127
Perimeter
1886590920
Area
1.7124330706087E+17
Altitude
544611887.75635
Surface area
1.7124330706087E+17
Volume
2.9309148900967E+25
Height
296449162.8571