628540531 is an odd 9-digits composite number following 628540530
and preceding 628540532 . In scientific notation, it is written as 6.28540531 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 605890560 positive integers (up to 628540531) that are relatively prime to 628540531.
628540531 has 8 divisors, whose sum is 651348864
The reverse of 628540531 is 135045826
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred twenty-eight million five hundred forty thousand five hundred thirty-one
Scientific notation
6.28540531 × 10^8
Engineering notation
6.28540531 × 10^6
Prime Factorization
31 × 257 × 78893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
628540531
Product of the distinct prime numbers
The prime factorization of 628540531 is 31 × 257 × 78893.
Since it has a total of 3 prime factors.
5 , 5 , 6 , 83 , 72 , 105 , 1582 , 1358 , 88168 , 23628 , 858203 , 587928 , 50212 , 5491502 , 69868441 , 9220879 , 562695228 , 385862731 , 2200061838 , 7451662367
n×2
1257081062
n×3
1885621593
n×4
2514162124
n×5
3142702655
n÷2
314270265.5
n÷3
209513510.33333
n÷3
157135132.75
n÷5
125708106.2
n2
395063199109761961
n3
2.4831323294701E+26
n4
1.5607493129084E+35
n5
9.8099420189333E+43
2 √n
25070.710620164
3 √n
856.59939376614
4 √n
158.33733173249
5 √n
57.499842833893
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-628540530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628540531 can be divided by 8 positive divisors.
The sum of these divisors (counting 628540531) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011101101100010001110011
3
Ternary
1121210201011111221
4
Quaternary
211131230101303
5
Quinary
2241401244111
6
Senary
142211445511
8
Octal
4535542163
10
Decimal
628540531
12
Duodecimal
1565b6897
16
Hexadecimal
2576c473
20
Vigesimal
9g87b6b
36
Base36
ae7sz7
md5
8738c099bab21003f8ef23cc1a6f109a
sha1
86720a956dd3f11ad8eb4d9a9eee79281fad9454
sha256
c2a7b377680971fe2ebc259f472c93d188f644822548ccaf4f6993072d77e514
sha512
1e527ba422fe6dd330559d615b3237c4137327e121dc88acfd5fcdb99cdbac0883b785cf26a65edf2d9748f4162b1b25f8052772518e67aba2ef91b0d8b1d22d
ripemd-160
5c6d3ab9dfd7b51725d502e26fa5f6e6bf3bb8ec
Diameter
1257081062
Circumference
3949236629.3461
Area
1.2411276440269E+18
Volume
1.0401320378873E+27
Surface area
4.9645105761076E+18
Circumference
3949236629.3461
Perimeter
2514162124
Area
395063199109761961
Diagonal
888890543.44139
Surface area
2370379194658571766
Volume
2.4831323294701E+26
Space diagonal
1088664134.3083
Perimeter
1885621593
Area
1.710673832647E+17
Altitude
544332067.15416
Surface area
1.710673832647E+17
Volume
2.9263995145864E+25
Height
296296847.8138