628508745 is an odd 9-digits composite number following 628508744
and preceding 628508746 . In scientific notation, it is written as 6.28508745 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 334320288 positive integers (up to 628508745) that are relatively prime to 628508745.
628508745 has 16 divisors, whose sum is 840222720
The reverse of 628508745 is 547805826
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred twenty-eight million five hundred eight thousand seven hundred forty-five
Scientific notation
6.28508745 × 10^8
Engineering notation
6.28508745 × 10^6
Prime Factorization
9 × 5 × 383 × 36467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
628508745
Product of the distinct prime numbers
The prime factorization of 628508745 is 9 × 5 × 383 × 36467.
Since it has a total of 4 prime factors.
5 , 1 , 27 , 11 , 487 , 526 , 5295 , 3222 , 26388 , 85162 , 920039 , 777166 , 5017026 , 3591841 , 26330159 , 23284613 , 647652800 , 810645986 , 4487172767 , 3128251977
n×2
1257017490
n×3
1885526235
n×4
2514034980
n×5
3142543725
n÷2
314254372.5
n÷3
209502915
n÷3
157127186.25
n÷5
125701749
n2
395023242541475025
n3
2.4827556241557E+26
n4
1.5604336214798E+35
n5
9.8074617709208E+43
2 √n
25070.076685164
3 √n
856.58495379185
4 √n
158.33532987039
5 √n
57.499261255813
1 , 5 , 9 , 45 , 383 , 1915 , 3447 , 17235 , 36467 , 182335 , 328203 , 1641015 , 13966861 , 69834305 , 125701749 , 628508745
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
-628508744
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 628508745 can be divided by 16 positive divisors.
The sum of these divisors (counting 628508745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011101100100100001001001
3
Ternary
1121210122112220200
4
Quaternary
211131210201021
5
Quinary
2241344234440
6
Senary
142211042413
8
Octal
4535444111
10
Decimal
628508745
12
Duodecimal
1565a0409
16
Hexadecimal
25764849
20
Vigesimal
9g83bh5
36
Base36
ae74g9
md5
abe2731ffa38809cba95e4dc0174f6d1
sha1
048c764dac7429c4b27dcc4b7fe6a50cab1a2f0a
sha256
e987bbfe6662cd5ba926a865a53054e428035107df08d450cdba69e71ebdc34d
sha512
b38c4ce40394c89b63f2222a78ecad704ccd97e0b21ec3be03a8a1e8f1648b43d2abe102f75caf3c5c9143312cb7af12c87a005750bbcb060865471f5d197420
ripemd-160
e35e3bdf21de328e5dfb9cd0ef5453a6ac0791e7
Diameter
1257017490
Circumference
3949036912.0179
Area
1.2410021167655E+18
Volume
1.0399742439342E+27
Surface area
4.9640084670621E+18
Circumference
3949036912.0179
Perimeter
2514034980
Area
395023242541475025
Diagonal
888845591.24909
Surface area
2370139455248850150
Volume
2.4827556241557E+26
Space diagonal
1088609079.3414
Perimeter
1885526235
Area
1.7105008156311E+17
Altitude
544304539.67068
Surface area
1.7105008156311E+17
Volume
2.9259555631159E+25
Height
296281863.7497