87085561 is an odd 8-digits prime number following 87085560
and preceding 87085562 . In scientific notation, it is written as 8.7085561 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 87085560 positive integers (up to 87085561) that are relatively prime to 87085561.
87085561 has 2 divisors, whose sum is 87085562
The reverse of 87085561 is 16558078
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million eighty-five thousand five hundred sixty-one
Scientific notation
8.7085561 × 10^7
Engineering notation
8.7085561 × 10^6
Prime Factorization
87085561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87085561
Product of the distinct prime numbers
The prime factorization of 87085561 is 87085561.
Since it has a total of 1 prime factors.
10 , 6 , 30 , 3 , 493 , 165 , 2897 , 6878 , 25798 , 78232 , 945505 , 817269 , 8269859 , 1735329 , 4413430 , 27141598 , 772042764 , 68540447 , 893834256 , 2015998208
n×2
174171122
n×3
261256683
n×4
348342244
n×5
435427805
n÷2
43542780.5
n÷3
29028520.333333
n÷3
21771390.25
n÷5
17417112.2
n2
7583894934684721
n3
6.6044774495208E+23
n4
5.7515462380337E+31
n5
5.008766307566E+39
2 √n
9331.9644770005
3 √n
443.24997314589
4 √n
96.602093543569
5 √n
38.724804219245
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87085562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43542781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9331.9645305798
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999770341
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085561 can be divided by 2 positive divisors.
The sum of these divisors (counting 87085561) is 87085562, the average is 43542781.
Base
System
Value
2
Binary
101001100001101000111111001
3
Ternary
20001212101221011
4
Quaternary
11030031013321
5
Quinary
134243214221
6
Senary
12350313521
8
Octal
514150771
10
Decimal
87085561
12
Duodecimal
251b88a1
16
Hexadecimal
530d1f9
20
Vigesimal
1745di1
36
Base36
1fujnd
md5
8f87b40da9eb0df56baced0cc6541772
sha1
e7870d20b091ae0c86c18eddbe346846efc1f9d7
sha256
43ea692642cfd2e4acc026cad18593f383ca55b0950231df41ecf43dc176d2ac
sha512
232f5de72ddc8cf691d07fdcd150d6fdbb2b6c2128ecc98947a68dd7ad72f08af85dd3dfa4658598ddc3611a709b15a62b9d569d99edb443ba86b8222bc2699d
ripemd-160
720ce5a3a71cdbdb3b867eefdcbd064f39fe42b7
Diameter
174171122
Circumference
547174717.34269
Area
2.3825508612402E+16
Volume
2.7664770448285E+24
Surface area
9.5302034449609E+16
Circumference
547174717.34269
Perimeter
348342244
Area
7583894934684721
Diagonal
123157581.45307
Surface area
45503369608108326
Volume
6.6044774495208E+23
Space diagonal
150836616.25764
Perimeter
261256683
Area
3.2839228365345E+15
Altitude
75418308.128819
Surface area
3.2839228365345E+15
Volume
7.7834513179163E+22
Height
41052527.151023