87133081 is an odd 8-digits composite number following 87133080
and preceding 87133082 . In scientific notation, it is written as 8.7133081 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 72109968 positive integers (up to 87133081) that are relatively prime to 87133081.
87133081 has 8 divisors, whose sum is 103014720
The reverse of 87133081 is 18033178
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million one hundred thirty-three thousand eighty-one
Scientific notation
8.7133081 × 10^7
Engineering notation
8.7133081 × 10^6
Prime Factorization
7 × 29 × 429227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87133081
Product of the distinct prime numbers
The prime factorization of 87133081 is 7 × 29 × 429227.
Since it has a total of 3 prime factors.
1 , 6 , 33 , 91 , 498 , 154 , 1097 , 1170 , 94967 , 13589 , 550039 , 285969 , 5145435 , 45717 , 23849959 , 11199600 , 498921137 , 609660407 , 4097047756 , 9996215848
n×2
174266162
n×3
261399243
n×4
348532324
n×5
435665405
n÷2
43566540.5
n÷3
29044360.333333
n÷3
21783270.25
n÷5
17426616.2
n2
7592173804552561
n3
6.6152949507816E+23
n4
5.7641103078534E+31
n5
5.0224469034713E+39
2 √n
9334.5102174672
3 √n
443.33058126067
4 √n
96.615269069993
5 √n
38.729029491837
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
-87133080
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 87133081 can be divided by 8 positive divisors.
The sum of these divisors (counting 87133081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100011000101110011001
3
Ternary
20001221211010011
4
Quaternary
11030120232121
5
Quinary
134301224311
6
Senary
12351321521
8
Octal
514305631
10
Decimal
87133081
12
Duodecimal
252202a1
16
Hexadecimal
5318b99
20
Vigesimal
174bce1
36
Base36
1fvkbd
md5
186a6c1cda09267722ed5dfbc4b269dd
sha1
2a870dee6d70d1b85de4ac555e1feae52a39ff97
sha256
73bbfcf476aec7fd9b9113eeff5e7e679a90f0ee4c3c04619dada3769701a74d
sha512
d1c7dada2a2e2e16fafde1591e4819aa292ec8ffc355299fccb62e09a1c03f313e62c9a12844704d4dc07cf22be0dd8a04eb3c721c30d3911398a463740d86e7
ripemd-160
00a936f78fdb79d45ba846fd96af5b1f42ce226e
Diameter
174266162
Circumference
547473294.30849
Area
2.3851517449159E+16
Volume
2.7710082691607E+24
Surface area
9.5406069796637E+16
Circumference
547473294.30849
Perimeter
348532324
Area
7592173804552561
Diagonal
123224784.88155
Surface area
45553042827315366
Volume
6.6152949507816E+23
Space diagonal
150918923.31201
Perimeter
261399243
Area
3.2875076923446E+15
Altitude
75459461.656007
Surface area
3.2875076923446E+15
Volume
7.7961998654113E+22
Height
41074928.293851