87085961 is an odd 8-digits prime number following 87085960
and preceding 87085962 . In scientific notation, it is written as 8.7085961 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 87085960 positive integers (up to 87085961) that are relatively prime to 87085961.
87085961 has 2 divisors, whose sum is 87085962
The reverse of 87085961 is 16958078
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million eighty-five thousand nine hundred sixty-one
Scientific notation
8.7085961 × 10^7
Engineering notation
8.7085961 × 10^6
Prime Factorization
87085961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87085961
Product of the distinct prime numbers
The prime factorization of 87085961 is 87085961.
Since it has a total of 1 prime factors.
2 , 6 , 9 , 86 , 704 , 545 , 9781 , 6862 , 30444 , 32580 , 885109 , 813101 , 8612345 , 6217773 , 58989105 , 24401308 , 137534128 , 532094152 , 7613753016 , 6839894531
n×2
174171922
n×3
261257883
n×4
348343844
n×5
435429805
n÷2
43542980.5
n÷3
29028653.666667
n÷3
21771490.25
n÷5
17417192.2
n2
7583964603293521
n3
6.604568456678E+23
n4
5.7516519104009E+31
n5
5.0088813395475E+39
2 √n
9331.9859086906
3 √n
443.25065178774
4 √n
96.602204471174
5 √n
38.724839793209
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87085962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43542981
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9331.9859622698
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999770342
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085961 can be divided by 2 positive divisors.
The sum of these divisors (counting 87085961) is 87085962, the average is 43542981.
Base
System
Value
2
Binary
101001100001101001110001001
3
Ternary
20001212102110222
4
Quaternary
11030031032021
5
Quinary
134243222321
6
Senary
12350315425
8
Octal
514151611
10
Decimal
87085961
12
Duodecimal
251b8b75
16
Hexadecimal
530d389
20
Vigesimal
1745ei1
36
Base36
1fujyh
md5
a1fe04cd83f8dc9369849752a51d4676
sha1
9c7bc09a46a6a5bc9a32436d8c227653489a24cf
sha256
6b92e2d81b60b7ba2348edea9fd8d7442c923619501fa64c013e9175d7422533
sha512
317234bd89ff5bd941736e1b13e967ebe434f53a9274a18adad38f5dd8df323b93a9fea417e6d09e3e64da81e1d45b78f7d175307814044cdf0ef934b0c216fc
ripemd-160
924e1d77267b217d5f4708c1c28ccea856fb1837
Diameter
174171922
Circumference
547177230.61681
Area
2.3825727482792E+16
Volume
2.7665151658174E+24
Surface area
9.5302909931168E+16
Circumference
547177230.61681
Perimeter
348343844
Area
7583964603293521
Diagonal
123158147.13849
Surface area
45503787619761126
Volume
6.604568456678E+23
Space diagonal
150837309.07796
Perimeter
261257883
Area
3.2839530039271E+15
Altitude
75418654.538981
Surface area
3.2839530039271E+15
Volume
7.7835585708796E+22
Height
41052715.712831