87087725 is an odd 8-digits composite number following 87087724
and preceding 87087726 . In scientific notation, it is written as 8.7087725 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 67267200 positive integers (up to 87087725) that are relatively prime to 87087725.
87087725 has 12 divisors, whose sum is 111713460
The reverse of 87087725 is 52778078
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million eighty-seven thousand seven hundred twenty-five
Scientific notation
8.7087725 × 10^7
Engineering notation
8.7087725 × 10^6
Prime Factorization
5 × 5 × 29 × 120121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17417545
Product of the distinct prime numbers
The prime factorization of 87087725 is 5 × 5 × 29 × 120121.
Since it has a total of 4 prime factors.
9 , 2 , 27 , 7 , 216 , 926 , 3418 , 4316 , 90471 , 48739 , 88584 , 249316 , 9695416 , 6444725 , 749655 , 41648634 , 201178257 , 33669909 , 4625417835 , 7322941662
n×2
174175450
n×3
261263175
n×4
348350900
n×5
435438625
n÷2
43543862.5
n÷3
29029241.666667
n÷3
21771931.25
n÷5
17417545
n2
7584271845675625
n3
6.6049698082144E+23
n4
5.7521179429108E+31
n5
5.0093886557978E+39
2 √n
9332.0804218566
3 √n
443.25364457349
4 √n
96.602693657354
5 √n
38.724996672833
1 , 5 , 25 , 29 , 145 , 725 , 120121 , 600605 , 3003025 , 3483509 , 17417545 , 87087725
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087725 can be divided by 12 positive divisors.
The sum of these divisors (counting 87087725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001101101001101101
3
Ternary
20001212111220022
4
Quaternary
11030031221231
5
Quinary
134243301400
6
Senary
12350331525
8
Octal
514155155
10
Decimal
87087725
12
Duodecimal
251b9ba5
16
Hexadecimal
530da6d
20
Vigesimal
1745j65
36
Base36
1fulbh
md5
53007b2f500b35b18cf257610e540c56
sha1
b6c437f60e66bc6a19c30b9e00464ba3396809e1
sha256
e2ace1f5e4db22f8f88f0850489bd41e5a9047f841555be152ccb745ff422624
sha512
edd14d05b27ab451ec8d367eab6c57bf218be0cb60a9a93768d05a116c06b8aed942a8018017c239181d72fc4a657b74b93662f0e316d39ee88eda3d3f415b58
ripemd-160
ce17fe1691ef2afaf180513d94aa28b0476fbcc9
Diameter
174175450
Circumference
547188314.1557
Area
2.3826692713202E+16
Volume
2.7666832835558E+24
Surface area
9.530677085281E+16
Circumference
547188314.1557
Perimeter
348350900
Area
7584271845675625
Diagonal
123160641.81122
Surface area
45505631074053750
Volume
6.6049698082144E+23
Space diagonal
150840364.41559
Perimeter
261263175
Area
3.2840860437811E+15
Altitude
75420182.207793
Surface area
3.2840860437811E+15
Volume
7.7840315682014E+22
Height
41053547.270406