87081325 is an odd 8-digits composite number following 87081324
and preceding 87081326 . In scientific notation, it is written as 8.7081325 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 67417200 positive integers (up to 87081325) that are relatively prime to 87081325.
87081325 has 8 divisors, whose sum is 93486848
The reverse of 87081325 is 52318078
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million eighty-one thousand three hundred twenty-five
Scientific notation
8.7081325 × 10^7
Engineering notation
8.7081325 × 10^6
Prime Factorization
31 × 25 × 112363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081325
Product of the distinct prime numbers
The prime factorization of 87081325 is 31 × 25 × 112363.
Since it has a total of 3 prime factors.
5 , 6 , 37 , 48 , 996 , 25 , 4096 , 5369 , 41338 , 51127 , 486013 , 667115 , 5298565 , 4650729 , 4912517 , 32381775 , 820224694 , 313997147 , 3087811539 , 3327106702
n×2
174162650
n×3
261243975
n×4
348325300
n×5
435406625
n÷2
43540662.5
n÷3
29027108.333333
n÷3
21770331.25
n÷5
17416265
n2
7583157163755625
n3
6.6035137350308E+23
n4
5.7504272570218E+31
n5
5.0075482485758E+39
2 √n
9331.7375123821
3 √n
443.2427862012
4 √n
96.60091879678
5 √n
38.72442748294
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
-87081324
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 87081325 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081325) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100000101101101
3
Ternary
20001212012010021
4
Quaternary
11030030011231
5
Quinary
134243100300
6
Senary
12350242141
8
Octal
514140555
10
Decimal
87081325
12
Duodecimal
251b6351
16
Hexadecimal
530c16d
20
Vigesimal
1745365
36
Base36
1fugdp
md5
070c28d068eba488b49bc0247f5726d1
sha1
e10f10f0c54e142f6beea4b6545d714b112a39bc
sha256
6ffc9725f86b953e5355bf44c9fe33f8a89f54b7338611c8fb1b9f00fbc563be
sha512
343bc5f8c748dc27f1919ede961d3c3b8481edc7c32b4d8b543078c8efd76317409a5eb9c7b84f63ec4e22a634d22729058a3d89550408f77796a1604f80a2a0
ripemd-160
4e53552f89597390b6691949f723bc84e212ce70
Diameter
174162650
Circumference
547148101.76973
Area
2.3823190836671E+16
Volume
2.7660733650469E+24
Surface area
9.5292763346686E+16
Circumference
547148101.76973
Perimeter
348325300
Area
7583157163755625
Diagonal
123151590.84442
Surface area
45498942982533750
Volume
6.6035137350308E+23
Space diagonal
150829279.29042
Perimeter
261243975
Area
3.2836033723512E+15
Altitude
75414639.645209
Surface area
3.2836033723512E+15
Volume
7.782315569498E+22
Height
41050530.281473