628388613 is an odd 9-digits composite number following 628388612
and preceding 628388614 . In scientific notation, it is written as 6.28388613 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 418925736 positive integers (up to 628388613) that are relatively prime to 628388613.
628388613 has 6 divisors, whose sum is 907672454
The reverse of 628388613 is 316883826
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
six hundred twenty-eight million three hundred eighty-eight thousand six hundred thirteen
Scientific notation
6.28388613 × 10^8
Engineering notation
6.28388613 × 10^6
Prime Factorization
3 × 3 × 69820957
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
209462871 Product of the distinct prime numbers
The prime factorization of 628388613 is 3 × 3 × 69820957.
Since it has a total of 3 prime factors.
2 , 3 , 32 , 64 , 241 , 335 , 6245 , 2666 , 63485 , 52225 , 717407 , 993979 , 7884337 , 1726637 , 2688063 , 85500346 , 702035007 , 336978940 , 9724053802 , 6230780728
n×2
1256777226
n×3
1885165839
n×4
2513554452
n×5
3141943065
n÷2
314194306.5
n÷3
209462871
n÷3
157097153.25
n÷5
125677722.6
n2
394872248948063769
n3
2.4813322482866E+26
n4
1.559240929893E+35
n5
9.798092452683E+43
2 √n25067.680646602
3 √n856.53037495932
4 √n158.32776334744
5 √n57.497063027234
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-628388612 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628388613 can be divided by 6 positive divisors.
The sum of these divisors (counting 628388613) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101011101000111001100000101
3
Ternary
1121210102110010100
4
Quaternary
211131013030011
5
Quinary
2241331413423
6
Senary
142204314313
8
Octal
4535071405
10
Decimal
628388613
12
Duodecimal
156542999
16
Hexadecimal
25747305
20
Vigesimal
9g78bad
36
Base36
ae4jr9
md5
5a4cdef3296a787e87147d8e73adac7a
sha1
5928dfa74184e2f98a2c88e5289dcffb6ccc7bb0
sha256
c3f7ef47ecc68f05f55d3bc98d5522f4ac5ca753ef896d045fa1e01a04a9a917
sha512
aef49e269e0d7a1b812700c7142e2f048d6ebf662f7e85d953c6665bc62e11e529de1a886c008b8b7053c91811d859cbc99e3cce00b78311ed7110baa2ec2617
ripemd-160
9c95b1a91bc035731648a0529462975b68792016
Diameter
1256777226
Circumference
3948282100.4006
Area
1.2405277564017E+18
Volume
1.0393780216444E+27
Surface area
4.9621110256069E+18
Circumference
3948282100.4006
Perimeter
2513554452
Area
394872248948063769
Diagonal
888675698.94542
Surface area
2369233493688382614
Volume
2.4813322482866E+26
Space diagonal
1088401004.6137
Perimeter
1885165839
Area
1.7098469941926E+17
Altitude
544200502.30687
Surface area
1.7098469941926E+17
Volume
2.9242780985672E+25
Height
296225232.98181