87081675 is an odd 8-digits composite number following 87081674
and preceding 87081676 . In scientific notation, it is written as 8.7081675 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 46192800 positive integers (up to 87081675) that are relatively prime to 87081675.
87081675 has 16 divisors, whose sum is 112066560
The reverse of 87081675 is 57618078
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million eighty-one thousand six hundred seventy-five
Scientific notation
8.7081675 × 10^7
Engineering notation
8.7081675 × 10^6
Prime Factorization
5 × 15 × 191 × 6079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87081675
Product of the distinct prime numbers
The prime factorization of 87081675 is 5 × 15 × 191 × 6079.
Since it has a total of 4 prime factors.
1 , 2 , 87 , 80 , 704 , 918 , 607 , 8399 , 54172 , 44454 , 835379 , 848985 , 8084361 , 6480636 , 75344409 , 60011469 , 445452059 , 762432114 , 2199773914 , 334887968
n×2
174163350
n×3
261245025
n×4
348326700
n×5
435408375
n÷2
43540837.5
n÷3
29027225
n÷3
21770418.75
n÷5
17416335
n2
7583218120805625
n3
6.6035933585011E+23
n4
5.7505197067715E+31
n5
5.0076488818617E+39
2 √n
9331.7562655697
3 √n
443.24338003219
4 √n
96.601015861997
5 √n
38.724458611377
1 , 5 , 15 , 75 , 191 , 955 , 2865 , 6079 , 14325 , 30395 , 91185 , 455925 , 1161089 , 5805445 , 17416335 , 87081675
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
-87081674
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 87081675 can be divided by 16 positive divisors.
The sum of these divisors (counting 87081675) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100001011001011
3
Ternary
20001212012121020
4
Quaternary
11030030023023
5
Quinary
134243103200
6
Senary
12350243523
8
Octal
514141313
10
Decimal
87081675
12
Duodecimal
251b65a3
16
Hexadecimal
530c2cb
20
Vigesimal
174543f
36
Base36
1fugnf
md5
fbe637153e8dfae09dc7e477c9bd3ad1
sha1
969fa0cde86cb070c04047c4526758fb4880d4b0
sha256
75099391f2cfe538f749e8fa6439689dec1b30babbc25f1106c4e758d0318fd0
sha512
378f4bc0488678af5ef444c74bdfc442ae299c84f23708992cae41981e40104996038f765e0d784eef2d2306103ed3ff99a7926ed28f1e6028595e87a6be8549
ripemd-160
5271430f67a7e174ba0934874181b29c914e0141
Diameter
174163350
Circumference
547150300.88459
Area
2.3823382338892E+16
Volume
2.7661067176482E+24
Surface area
9.5293529355568E+16
Circumference
547150300.88459
Perimeter
348326700
Area
7583218120805625
Diagonal
123152085.81917
Surface area
45499308724833750
Volume
6.6035933585011E+23
Space diagonal
150829885.5082
Perimeter
261245025
Area
3.2836297675281E+15
Altitude
75414942.7541
Surface area
3.2836297675281E+15
Volume
7.7824094066576E+22
Height
41050695.273055