628508731 is an odd 9-digits prime number following 628508730
and preceding 628508732 . In scientific notation, it is written as 6.28508731 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 628508730 positive integers (up to 628508731) that are relatively prime to 628508731.
628508731 has 2 divisors, whose sum is 628508732
The reverse of 628508731 is 137805826
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred twenty-eight million five hundred eight thousand seven hundred thirty-one
Scientific notation
6.28508731 × 10^8
Engineering notation
6.28508731 × 10^6
Prime Factorization
628508731
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
628508731
Product of the distinct prime numbers
The prime factorization of 628508731 is 628508731.
Since it has a total of 1 prime factors.
10 , 5 , 83 , 53 , 406 , 146 , 1259 , 990 , 62590 , 17258 , 189450 , 147154 , 1314038 , 2703961 , 34555456 , 36797512 , 529082107 , 160402947 , 6954207924 , 5732371513
n×2
1257017462
n×3
1885526193
n×4
2514034924
n×5
3142543655
n÷2
314254365.5
n÷3
209502910.33333
n÷3
157127182.75
n÷5
125701746.2
n2
395023224943230361
n3
2.482755458246E+26
n4
1.5604334824455E+35
n5
9.8074606786173E+43
2 √n
25070.076405947
3 √n
856.58494743172
4 √n
158.33532898866
5 √n
57.499260999655
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
628508732
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
314254366
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25070.076425891
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968179
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628508731 can be divided by 2 positive divisors.
The sum of these divisors (counting 628508731) is 628508732, the average is 314254366.
Base
System
Value
2
Binary
100101011101100100100000111011
3
Ternary
1121210122112220011
4
Quaternary
211131210200323
5
Quinary
2241344234411
6
Senary
142211042351
8
Octal
4535444073
10
Decimal
628508731
12
Duodecimal
1565a03b7
16
Hexadecimal
2576483b
20
Vigesimal
9g83bgb
36
Base36
ae74fv
md5
018833fb723aa394775892b0c3be546a
sha1
8c542c7fe9735d10b6ab47e0576c9b8a07d62b01
sha256
0120c187e119d26a2197178585fb42989cb073baab09739aa3ad96696edbaa79
sha512
028c05ac026ce964406e3f6c786ab222e95b06e0797902ad3ac6acdc21db73379c7f8a085901b7aa8587085e101b6c435be7301b136024b7f81a945f5cf3c672
ripemd-160
c7b14614cfbde65ad085c048b34349d2889e3852
Diameter
1257017462
Circumference
3949036824.0533
Area
1.241002061479E+18
Volume
1.0399741744381E+27
Surface area
4.964008245916E+18
Circumference
3949036824.0533
Perimeter
2514034924
Area
395023224943230361
Diagonal
888845571.4501
Surface area
2370139349659382166
Volume
2.482755458246E+26
Space diagonal
1088609055.0926
Perimeter
1885526193
Area
1.7105007394285E+17
Altitude
544304527.54632
Surface area
1.7105007394285E+17
Volume
2.9259553675894E+25
Height
296281857.15003