87081402 is an even 8-digits composite number following 87081401
and preceding 87081403 . In scientific notation, it is written as 8.7081402 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 29027132 positive integers (up to 87081402) that are relatively prime to 87081402.
87081402 has 8 divisors, whose sum is 174162816
The reverse of 87081402 is 20418078
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-seven million eighty-one thousand four hundred two
Scientific notation
8.7081402 × 10^7
Engineering notation
8.7081402 × 10^6
Prime Factorization
2 × 3 × 14513567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081402
Product of the distinct prime numbers
The prime factorization of 87081402 is 2 × 3 × 14513567.
Since it has a total of 3 prime factors.
7 , 5 , 45 , 7 , 17 , 891 , 7441 , 7201 , 64773 , 15849 , 806162 , 528900 , 9196989 , 5006248 , 64634981 , 54893705 , 639009813 , 582356745 , 7300537039 , 7035063183
n×2
174162804
n×3
261244206
n×4
348325608
n×5
435407010
n÷2
43540701
n÷3
29027134
n÷3
21770350.5
n÷5
17416280.4
n2
7583170574285604
n3
6.6035312521394E+23
n4
5.7504475958711E+31
n5
5.0075703877599E+39
2 √n
9331.7416380866
3 √n
443.24291684415
4 √n
96.600940151153
5 √n
38.724434331205
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
-87081401
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 87081402 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081402) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100000110111010
3
Ternary
20001212012020010
4
Quaternary
11030030012322
5
Quinary
134243101102
6
Senary
12350242350
8
Octal
514140672
10
Decimal
87081402
12
Duodecimal
251b63b6
16
Hexadecimal
530c1ba
20
Vigesimal
17453a2
36
Base36
1fugfu
md5
136f6ffe0f118f84ad74e7a87daf678a
sha1
2581e0794cfd3b14a1338c38f7dc2fc87f2d9eaf
sha256
136ca101e616de0a4ff3a2c8fba1fb8f0b600907ea78b0d2b8b1a60d3b218b80
sha512
5c1e5488fcbac66ffb9f1c11f0591fc0524ceceee9c184bb08c9006d45df71e14a238e8f4451e2b6a67ee33c66c9ab1f9b0270b2af0365ee5c21417f75af1b41
ripemd-160
8ab1a4b461f18720df03122f1c64ca0105c4a11b
Diameter
174162804
Circumference
547148585.575
Area
2.3823232967094E+16
Volume
2.7660807025962E+24
Surface area
9.5292931868376E+16
Circumference
547148585.575
Perimeter
348325608
Area
7583170574285604
Diagonal
123151699.73886
Surface area
45499023445713624
Volume
6.6035312521394E+23
Space diagonal
150829412.65833
Perimeter
261244206
Area
3.283609179281E+15
Altitude
75414706.329165
Surface area
3.283609179281E+15
Volume
7.7823362136084E+22
Height
41050566.579621