87686916 is an even 8-digits composite number following 87686915
and preceding 87686917 . In scientific notation, it is written as 8.7686916 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 29205120 positive integers (up to 87686916) that are relatively prime to 87686916.
87686916 has 24 divisors, whose sum is 204769824
The reverse of 87686916 is 61968678
Previous prime number is 1723
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million six hundred eighty-six thousand nine hundred sixteen
Scientific notation
8.7686916 × 10^7
Engineering notation
8.7686916 × 10^6
Prime Factorization
2 × 2 × 3 × 1723 × 4241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43843458
Product of the distinct prime numbers
The prime factorization of 87686916 is 2 × 2 × 3 × 1723 × 4241.
Since it has a total of 5 prime factors.
2 , 4 , 68 , 77 , 442 , 302 , 9673 , 4261 , 90145 , 37936 , 170269 , 897672 , 4499426 , 7727282 , 11316929 , 61055858 , 439597733 , 313151480 , 5094399160 , 7399936231
n×2
175373832
n×3
263060748
n×4
350747664
n×5
438434580
n÷2
43843458
n÷3
29228972
n÷3
21921729
n÷5
17537383.2
n2
7688995237591056
n3
6.7422427952305E+23
n4
5.9120647763698E+31
n5
5.184107274321E+39
2 √n
9364.1292173912
3 √n
444.26789692527
4 √n
96.768430892472
5 √n
38.778138656776
1 , 2 , 3 , 4 , 6 , 12 , 1723 , 3446 , 4241 , 5169 , 6892 , 8482 , 10338 , 12723 , 16964 , 20676 , 25446 , 50892 , 7307243 , 14614486 , 21921729 , 29228972 , 43843458 , 87686916
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87686915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87686916 can be divided by 24 positive divisors.
The sum of these divisors (counting 87686916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001110011111111100000100
3
Ternary
20002222221211120
4
Quaternary
11032133330010
5
Quinary
134421440131
6
Senary
12411233540
8
Octal
516377404
10
Decimal
87686916
12
Duodecimal
254488b0
16
Hexadecimal
539ff04
20
Vigesimal
1780h5g
36
Base36
1g7fno
md5
e530fb0a0a77721a0fb902845fe1829e
sha1
72ea931803356975bfe7f7596ded331b3b8ea9ef
sha256
9798b28c82d8ed3c72e5b674106a55516a6082f239cb2d9dda275bf798de2482
sha512
3f08131a38427242a2b0ece91166a7dbcd8038305407d48c449e53b0df6d7a8dee415aef9161207c65a307901dc6a8a76e0e043476167f27fe439910c1315306
ripemd-160
f9b1ef4b13cfb18544fd9479342f21ebdd23a5d9
Diameter
175373832
Circumference
550953142.24309
Area
2.4155690951903E+16
Volume
2.8241840578953E+24
Surface area
9.6622763807612E+16
Circumference
550953142.24309
Perimeter
350747664
Area
7688995237591056
Diagonal
124008025.84987
Surface area
46133971425546336
Volume
6.7422427952305E+23
Space diagonal
151878193.67102
Perimeter
263060748
Area
3.3294326026657E+15
Altitude
75939096.835512
Surface area
3.3294326026657E+15
Volume
7.945809334856E+22
Height
41336008.616623