87081630 is an even 8-digits composite number following 87081629
and preceding 87081631 . In scientific notation, it is written as 8.7081630 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 23186976 positive integers (up to 87081630) that are relatively prime to 87081630.
87081630 has 32 divisors, whose sum is 209309184
The reverse of 87081630 is 03618078
Previous prime number is 823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million eighty-one thousand six hundred thirty
Scientific notation
8.7081630 × 10^7
Engineering notation
8.7081630 × 10^6
Prime Factorization
2 × 3 × 5 × 823 × 3527
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87081630
Product of the distinct prime numbers
The prime factorization of 87081630 is 2 × 3 × 5 × 823 × 3527.
Since it has a total of 5 prime factors.
6 , 3 , 95 , 50 , 591 , 935 , 931 , 5458 , 63201 , 5140 , 543230 , 851349 , 2399972 , 382661 , 7972242 , 155103 , 402768804 , 4419158 , 9036550917 , 711380379
n×2
174163260
n×3
261244890
n×4
348326520
n×5
435408150
n÷2
43540815
n÷3
29027210
n÷3
21770407.5
n÷5
17416326
n2
7583210283456900
n3
6.6035831211619E+23
n4
5.7505078203126E+31
n5
5.0076359432057E+39
2 √n
9331.7538544477
3 √n
443.24330368258
4 √n
96.6010033822
5 √n
38.724454609155
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 823 , 1646 , 2469 , 3527 , 4115 , 4938 , 7054 , 8230 , 10581 , 12345 , 17635 , 21162 , 24690 , 35270 , 52905 , 105810 , 2902721 , 5805442 , 8708163 , 14513605 , 17416326 , 29027210 , 43540815 , 87081630
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081629
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081630 can be divided by 32 positive divisors.
The sum of these divisors (counting 87081630) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001100001010011110
3
Ternary
20001212012112120
4
Quaternary
11030030022132
5
Quinary
134243103010
6
Senary
12350243410
8
Octal
514141236
10
Decimal
87081630
12
Duodecimal
251b6566
16
Hexadecimal
530c29e
20
Vigesimal
174541a
36
Base36
1fugm6
md5
6a2d92586d74c2b16685f43c3d807103
sha1
1e399ac1db1efc935aea321a93803254651c61c1
sha256
06606742618484e3225de8f51dbf6810bdd689581d10915627021818c93c6e6a
sha512
6b8fae5899193e22f4b3662aadcb80d7b12130409593eb62b94ed72ebf0d80ec6b6f985dc9f1788fe954f1144033a895f041d3c483024068b29ea60884140096
ripemd-160
0a1903f7ca1a808f264aa8f1b9f4b4cc9f71c17e
Diameter
174163260
Circumference
547150018.14125
Area
2.3823357717135E+16
Volume
2.7661024294416E+24
Surface area
9.5293430868539E+16
Circumference
547150018.14125
Perimeter
348326520
Area
7583210283456900
Diagonal
123152022.17956
Surface area
45499261700741400
Volume
6.6035831211619E+23
Space diagonal
150829807.56591
Perimeter
261244890
Area
3.2836263738565E+15
Altitude
75414903.782957
Surface area
3.2836263738565E+15
Volume
7.7823973418377E+22
Height
41050674.059852