82531625 is an odd 8-digits composite number following 82531624
and preceding 82531626 . In scientific notation, it is written as 8.2531625 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 59520000 positive integers (up to 82531625) that are relatively prime to 82531625.
82531625 has 16 divisors, whose sum is 88128768
The reverse of 82531625 is 52613528
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million five hundred thirty-one thousand six hundred twenty-five
Scientific notation
8.2531625 × 10^7
Engineering notation
8.2531625 × 10^6
Prime Factorization
25 × 55 × 311 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82531625
Product of the distinct prime numbers
The prime factorization of 82531625 is 25 × 55 × 311 × 193.
Since it has a total of 4 prime factors.
1 , 9 , 70 , 58 , 992 , 916 , 8430 , 6365 , 52942 , 98048 , 758382 , 9237 , 3762070 , 3371930 , 69274614 , 10077848 , 112939126 , 115750279 , 5080826238 , 8071524843
n×2
165063250
n×3
247594875
n×4
330126500
n×5
412658125
n÷2
41265812.5
n÷3
27510541.666667
n÷3
20632906.25
n÷5
16506325
n2
6811469125140625
n3
5.6216161553518E+23
n4
4.6396111642744E+31
n5
3.8291464875571E+39
2 √n
9084.6917944419
3 √n
435.38500287386
4 √n
95.313649570468
5 √n
38.311052142067
1 , 25 , 55 , 193 , 311 , 1375 , 4825 , 7775 , 10615 , 17105 , 60023 , 265375 , 427625 , 1500575 , 3301265 , 82531625
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
-82531624
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 82531625 can be divided by 16 positive divisors.
The sum of these divisors (counting 82531625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111010110101010100101001
3
Ternary
12202022001002212
4
Quaternary
10322311110221
5
Quinary
132112003000
6
Senary
12104534505
8
Octal
472652451
10
Decimal
82531625
12
Duodecimal
23781435
16
Hexadecimal
4eb5529
20
Vigesimal
15fg915
36
Base36
1d4xt5
md5
331b318bfd0ee146723cd40ac8557721
sha1
70c37f417f81bbd3467d78696de7264246baf860
sha256
c461da2a9327890c5d4652769eeeaa3c6745a630ed1e1a738d5da8129c03559f
sha512
01524d0472a57e962b70b7448a238b920e2738bb8bfb57f5a09bc48c98fa145c99f4b7bb05b6b481054b191c60e14c76a7f2f130d6c11337002a614f8ed66dcc
ripemd-160
c47f79f664611a4f17deab790ee9fb636fb56be4
Diameter
165063250
Circumference
518561493.57766
Area
2.1398861363695E+16
Volume
2.3547770686607E+24
Surface area
8.5595445454782E+16
Circumference
518561493.57766
Perimeter
330126500
Area
6811469125140625
Diagonal
116717343.39969
Surface area
40868814750843750
Volume
5.6216161553518E+23
Space diagonal
142948967.73122
Perimeter
247594875
Area
2.9494526497326E+15
Altitude
71474483.865611
Surface area
2.9494526497326E+15
Volume
6.6251381744619E+22
Height
38905781.13323