630528987 is an odd 9-digits composite number following 630528986
and preceding 630528988 . In scientific notation, it is written as 6.30528987 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 381885120 positive integers (up to 630528987) that are relatively prime to 630528987.
630528987 has 16 divisors, whose sum is 917741952
The reverse of 630528987 is 789825036
Previous prime number is 1747
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred thirty million five hundred twenty-eight thousand nine hundred eighty-seven
Scientific notation
6.30528987 × 10^8
Engineering notation
6.30528987 × 10^6
Prime Factorization
3 × 11 × 1747 × 10937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
630528987
Product of the distinct prime numbers
The prime factorization of 630528987 is 3 × 11 × 1747 × 10937.
Since it has a total of 4 prime factors.
7 , 6 , 72 , 37 , 726 , 399 , 1369 , 4212 , 89713 , 49013 , 312019 , 793530 , 5237678 , 4129738 , 65028820 , 32743216 , 570639529 , 697832007 , 1341386172 , 545154886
n×2
1261057974
n×3
1891586961
n×4
2522115948
n×5
3152644935
n÷2
315264493.5
n÷3
210176329
n÷3
157632246.75
n÷5
126105797.4
n2
397566803447246169
n3
2.5067739384242E+26
n4
1.5805936320326E+35
n5
9.9661010166417E+43
2 √n
25110.336258203
3 √n
857.50175782406
4 √n
158.46241276152
5 √n
57.536178277758
1 , 3 , 11 , 33 , 1747 , 5241 , 10937 , 19217 , 32811 , 57651 , 120307 , 360921 , 19106939 , 57320817 , 210176329 , 630528987
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
-630528986
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 630528987 can be divided by 16 positive divisors.
The sum of these divisors (counting 630528987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101010001101111011011
3
Ternary
1121221110012011110
4
Quaternary
211211101233123
5
Quinary
2242403411422
6
Senary
142322231403
8
Octal
4545215733
10
Decimal
630528987
12
Duodecimal
1571b5563
16
Hexadecimal
25951bdb
20
Vigesimal
9h0g297
36
Base36
afefa3
md5
44cfc17e6c8a8a9aa0d6f09826558527
sha1
808f8181c3f64b5a631d72b0a9cb53b9d29e3682
sha256
d91c92c2021bb3472d6708c13ace9c40ec70b53e8a690abf1dc9651b92adc656
sha512
79599dff7f2a63e881edee6cb4c8d278a818a24070523ff6594bbe937be0d6344a4b22f6ae86f61a0e99f4aa3299585daeed89e9913088204fd3f6430150ad8b
ripemd-160
6bff0a8ce4b6b788717416c5367f22c300906630
Diameter
1261057974
Circumference
3961730466.8692
Area
1.248992949021E+18
Volume
1.0500350118885E+27
Surface area
4.9959717960842E+18
Circumference
3961730466.8692
Perimeter
2522115948
Area
397566803447246169
Diagonal
891702644.88477
Surface area
2385400820683477014
Volume
2.5067739384242E+26
Space diagonal
1092108241.1289
Perimeter
1891586961
Area
1.7215147574334E+17
Altitude
546054120.56447
Surface area
1.7215147574334E+17
Volume
2.9542614179358E+25
Height
297234214.96159