87081375 is an odd 8-digits composite number following 87081374
and preceding 87081376 . In scientific notation, it is written as 8.7081375 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 46443200 positive integers (up to 87081375) that are relatively prime to 87081375.
87081375 has 8 divisors, whose sum is 105891408
The reverse of 87081375 is 57318078
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million eighty-one thousand three hundred seventy-five
Scientific notation
8.7081375 × 10^7
Engineering notation
8.7081375 × 10^6
Prime Factorization
75 × 5 × 232217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081375
Product of the distinct prime numbers
The prime factorization of 87081375 is 75 × 5 × 232217.
Since it has a total of 3 prime factors.
7 , 8 , 22 , 93 , 506 , 831 , 4853 , 8225 , 83182 , 23398 , 895991 , 860484 , 7292768 , 8266623 , 50358598 , 23426636 , 521919215 , 840592877 , 3785301245 , 8225396064
n×2
174162750
n×3
261244125
n×4
348325500
n×5
435406875
n÷2
43540687.5
n÷3
29027125
n÷3
21770343.75
n÷5
17416275
n2
7583165871890625
n3
6.6035251097731E+23
n4
5.7504404640607E+31
n5
5.0075626246604E+39
2 √n
9331.7401914112
3 √n
443.2428710343
4 √n
96.600932663258
5 √n
38.724431929866
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
-87081374
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 87081375 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081375) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100000110011111
3
Ternary
20001212012012010
4
Quaternary
11030030012133
5
Quinary
134243101000
6
Senary
12350242303
8
Octal
514140637
10
Decimal
87081375
12
Duodecimal
251b6393
16
Hexadecimal
530c19f
20
Vigesimal
174538f
36
Base36
1fugf3
md5
0ce90632c531f044c6d6e4f536dd3395
sha1
5bc4274d537ed12615d3429b2b6075c719b7128e
sha256
e25ae293a40305eeb2ddc32535df599b4d3d1a1705bb82266d2a346b8b64684b
sha512
a6a9d0062466e0e7002719cb96a3efe4842fb1f9411ccdc767b830fd0e09b03135be5e86caa992a5d5910a2e87d0ff969fbe9e42c9d4fc7bd19fde1c7017e440
ripemd-160
8424204a529f7430bc96f498f766e76d47c3bc40
Diameter
174162750
Circumference
547148415.929
Area
2.3823218194084E+16
Volume
2.7660781296879E+24
Surface area
9.5292872776338E+16
Circumference
547148415.929
Perimeter
348325500
Area
7583165871890625
Diagonal
123151661.5551
Surface area
45498995231343750
Volume
6.6035251097731E+23
Space diagonal
150829365.89296
Perimeter
261244125
Area
3.2836071430842E+15
Altitude
75414682.946479
Surface area
3.2836071430842E+15
Volume
7.7823289747603E+22
Height
41050553.851699