628388620 is an even 9-digits composite number following 628388619
and preceding 628388621 . In scientific notation, it is written as 6.28388620 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 251355440 positive integers (up to 628388620) that are relatively prime to 628388620.
628388620 has 12 divisors, whose sum is 1319616144
The reverse of 628388620 is 026883826
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
six hundred twenty-eight million three hundred eighty-eight thousand six hundred twenty
Scientific notation
6.28388620 × 10^8
Engineering notation
6.28388620 × 10^6
Prime Factorization
2 × 2 × 5 × 31419431
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
314194310 Product of the distinct prime numbers
The prime factorization of 628388620 is 2 × 2 × 5 × 31419431.
Since it has a total of 4 prime factors.
4 , 8 , 58 , 3 , 684 , 543 , 9854 , 3947 , 26069 , 70069 , 683326 , 892425 , 7586288 , 5972135 , 48598121 , 46200292 , 895474889 , 838384790 , 4626938532 , 6014714723
n×2
1256777240
n×3
1885165860
n×4
2513554480
n×5
3141943100
n÷2
314194310
n÷3
209462873.33333
n÷3
157097155
n÷5
125677724
n2
394872257745504400
n3
2.4813323312098E+26
n4
1.5592409993703E+35
n5
9.7980929984174E+43
2 √n25067.680786224
3 √n856.53037813979
4 √n158.32776378836
5 √n57.497063155333
1 , 2 , 4 , 5 , 10 , 20 , 31419431 , 62838862 , 125677724 , 157097155 , 314194310 , 628388620
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
-628388619 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 628388620 can be divided by 12 positive divisors.
The sum of these divisors (counting 628388620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011101000111001100001100
3
Ternary
1121210102110010121
4
Quaternary
211131013030030
5
Quinary
2241331413440
6
Senary
142204314324
8
Octal
4535071414
10
Decimal
628388620
12
Duodecimal
1565429a4
16
Hexadecimal
2574730c
20
Vigesimal
9g78bb0
36
Base36
ae4jrg
md5
2614f999be57b01d55c0dfb50112f25c
sha1
aac08ee385bccb70a2e6d8c2dd1a40f7b951e3f3
sha256
3c940ebe05fd00233248ed2742c1d32541f4d67c43e1dd96556494040845c03d
sha512
dc3e65a55cf05f809039a77a93b4cac3dd512ccce2bb10945f94fa60f2210a6e5102bd662a11a7b7e5c8525c31ca5bfebf66f0bbebb7c597983dc36eec841776
ripemd-160
73219fa7e02cd91d523dd362508d282c4b0b58aa
Diameter
1256777240
Circumference
3948282144.3829
Area
1.2405277840397E+18
Volume
1.0393780563791E+27
Surface area
4.9621111361588E+18
Circumference
3948282144.3829
Perimeter
2513554480
Area
394872257745504400
Diagonal
888675708.84491
Surface area
2369233546473026400
Volume
2.4813323312098E+26
Space diagonal
1088401016.7381
Perimeter
1885165860
Area
1.7098470322866E+17
Altitude
544200508.36905
Surface area
1.7098470322866E+17
Volume
2.9242781962931E+25
Height
296225236.28164