628431382 is an even 9-digits composite number following 628431381
and preceding 628431383 . In scientific notation, it is written as 6.28431382 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 314215690 positive integers (up to 628431382) that are relatively prime to 628431382.
628431382 has 4 divisors, whose sum is 942647076
The reverse of 628431382 is 283134826
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred twenty-eight million four hundred thirty-one thousand three hundred eighty-two
Scientific notation
6.28431382 × 10^8
Engineering notation
6.28431382 × 10^6
Prime Factorization
2 × 314215691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
628431382
Product of the distinct prime numbers
The prime factorization of 628431382 is 2 × 314215691.
Since it has a total of 2 prime factors.
7 , 6 , 2 , 81 , 252 , 808 , 9833 , 2389 , 1200 , 43341 , 885031 , 416606 , 996232 , 1562211 , 66746223 , 40347071 , 133192301 , 600326391 , 2805191357 , 1995123856
n×2
1256862764
n×3
1885294146
n×4
2513725528
n×5
3142156910
n÷2
314215691
n÷3
209477127.33333
n÷3
157107845.5
n÷5
125686276.4
n2
394926001882429924
n3
2.4818389315071E+26
n4
1.5596654696284E+35
n5
9.8014272653626E+43
2 √n
25068.533702632
3 √n
856.54980673332
4 √n
158.33045728044
5 √n
57.497845671888
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-628431381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628431382 can be divided by 4 positive divisors.
The sum of these divisors (counting 628431382) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011101010001101000010110
3
Ternary
1121210111121210101
4
Quaternary
211131101220112
5
Quinary
2241334301012
6
Senary
142205244314
8
Octal
4535215026
10
Decimal
628431382
12
Duodecimal
15656369a
16
Hexadecimal
25751a16
20
Vigesimal
9g7di92
36
Base36
ae5gra
md5
5ac445150c9562d5ecde47a8a9352449
sha1
e675b58a8068c8896893334ca6951dedc9bf472c
sha256
d83efe986b00679845b445b8c4421c52a82d6811f124817cbcba695c881832b8
sha512
a8e26b91e9c7cc34b1f3fc4f859978db12739ae663e14c3fadf4a9fbbaf53a36156d70252446fbf38c421ed233f73a4acb0956328906ea972fee831f51eb4b3a
ripemd-160
04fac69059b196c63e3caeb1819b6dff1d9c9dbe
Diameter
1256862764
Circumference
3948550825.953
Area
1.2406966262254E+18
Volume
1.0395902606154E+27
Surface area
4.9627865049017E+18
Circumference
3948550825.953
Perimeter
2513725528
Area
394926001882429924
Diagonal
888736183.44527
Surface area
2369556011294579544
Volume
2.4818389315071E+26
Space diagonal
1088475082.6947
Perimeter
1885294146
Area
1.710079751226E+17
Altitude
544237541.34736
Surface area
1.710079751226E+17
Volume
2.9248752304691E+25
Height
296245394.48176