87087078 is an even 8-digits composite number following 87087077
and preceding 87087079 . In scientific notation, it is written as 8.7087078 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 26795952 positive integers (up to 87087078) that are relatively prime to 87087078.
87087078 has 8 divisors, whose sum is 131747472
The reverse of 87087078 is 87078078
Previous prime number is 117
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million eighty-seven thousand seventy-eight
Scientific notation
8.7087078 × 10^7
Engineering notation
8.7087078 × 10^6
Prime Factorization
2 × 117 × 372167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87087078
Product of the distinct prime numbers
The prime factorization of 87087078 is 2 × 117 × 372167.
Since it has a total of 3 prime factors.
3 , 5 , 11 , 89 , 863 , 379 , 3926 , 9635 , 23103 , 36194 , 638506 , 79111 , 3604554 , 9818111 , 44772389 , 45973132 , 248992206 , 229638085 , 4093166000 , 1918643026
n×2
174174156
n×3
261261234
n×4
348348312
n×5
435435390
n÷2
43543539
n÷3
29029026
n÷3
21771769.5
n÷5
17417415.6
n2
7584159154578084
n3
6.6048225985916E+23
n4
5.7519470081971E+31
n5
5.0092025775472E+39
2 √n
9332.0457564245
3 √n
443.25254688409
4 √n
96.602514234488
5 √n
38.724939132813
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
-87087077
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 87087078 can be divided by 8 positive divisors.
The sum of these divisors (counting 87087078) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001101011111100110
3
Ternary
20001212111000100
4
Quaternary
11030031133212
5
Quinary
134243241303
6
Senary
12350324530
8
Octal
514153746
10
Decimal
87087078
12
Duodecimal
251b9746
16
Hexadecimal
530d7e6
20
Vigesimal
1745hdi
36
Base36
1fukti
md5
6909283a76e1ad9261223f91c58e028f
sha1
a99a9d2cce8476811f5a6d8c893571c0eef7632c
sha256
ad50a7f61e43cf4b7a1f6e02f67292906bf3092bb194ba8aa1dd18ada8ae00fb
sha512
b75e17fd8dd486cd0a5f006c7124271afac933d2afd97232d45590bb938a3d664e6a342d2b6dfdf06d5aac72c0b11f82338255836129a1ef03aafd33218ff7c8
ripemd-160
4e7d208b368f70837c6a3e8029383940d099051e
Diameter
174174156
Circumference
547184248.9348
Area
2.3826338683678E+16
Volume
2.7666216205332E+24
Surface area
9.5305354734713E+16
Circumference
547184248.9348
Perimeter
348348312
Area
7584159154578084
Diagonal
123159726.81504
Surface area
45504954927468504
Volume
6.6048225985916E+23
Space diagonal
150839243.77871
Perimeter
261261234
Area
3.2840372471045E+15
Altitude
75419621.889357
Surface area
3.2840372471045E+15
Volume
7.7838580799971E+22
Height
41053242.271681