87085973 is an odd 8-digits composite number following 87085972
and preceding 87085974 . In scientific notation, it is written as 8.7085973 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 79254000 positive integers (up to 87085973) that are relatively prime to 87085973.
87085973 has 8 divisors, whose sum is 95106816
The reverse of 87085973 is 37958078
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million eighty-five thousand nine hundred seventy-three
Scientific notation
8.7085973 × 10^7
Engineering notation
8.7085973 × 10^6
Prime Factorization
13 × 71 × 94351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87085973
Product of the distinct prime numbers
The prime factorization of 87085973 is 13 × 71 × 94351.
Since it has a total of 3 prime factors.
10 , 7 , 18 , 2 , 315 , 950 , 6318 , 3644 , 44014 , 77456 , 763815 , 680086 , 1310400 , 6154088 , 6285385 , 48717811 , 84351239 , 286277981 , 3977526692 , 3887108272
n×2
174171946
n×3
261257919
n×4
348343892
n×5
435429865
n÷2
43542986.5
n÷3
29028657.666667
n÷3
21771493.25
n÷5
17417194.6
n2
7583966693356729
n3
6.6045711869056E+23
n4
5.7516550805944E+31
n5
5.0088847905396E+39
2 √n
9331.9865516405
3 √n
443.25067214696
4 √n
96.602207798997
5 √n
38.724840860426
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
-87085972
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 87085973 can be divided by 8 positive divisors.
The sum of these divisors (counting 87085973) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001101001110010101
3
Ternary
20001212102111102
4
Quaternary
11030031032111
5
Quinary
134243222343
6
Senary
12350315445
8
Octal
514151625
10
Decimal
87085973
12
Duodecimal
251b8b85
16
Hexadecimal
530d395
20
Vigesimal
1745eid
36
Base36
1fujyt
md5
c1e160b97270ba3a0be11a8f5a65e6e5
sha1
ede43b39a1d58b9d39cea1afe9fafe376a0ba4fb
sha256
587725efe500fccfad62ec799b968a5bb548e4bcd8222a62530f85dd7d57e18a
sha512
ffe0d322c16405c354a7b32c7cdfd2565c90a9ca7c86ca0a6a2ba4346746708a7281523a4ca8e99e45ee4b4dbb800875901e8c748cff2b33b6316bd52a1ff837
ripemd-160
513cc856eef77501d1d61f489de0bab051237d74
Diameter
174171946
Circumference
547177306.01504
Area
2.3825734048919E+16
Volume
2.7665163094525E+24
Surface area
9.5302936195677E+16
Circumference
547177306.01504
Perimeter
348343892
Area
7583966693356729
Diagonal
123158164.10906
Surface area
45503800160140374
Volume
6.6045711869056E+23
Space diagonal
150837329.86257
Perimeter
261257919
Area
3.283953908951E+15
Altitude
75418664.931286
Surface area
3.283953908951E+15
Volume
7.7835617884838E+22
Height
41052721.369686