87668872 is an even 8-digits composite number following 87668871
and preceding 87668873 . In scientific notation, it is written as 8.7668872 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 43678416 positive integers (up to 87668872) that are relatively prime to 87668872.
87668872 has 16 divisors, whose sum is 164964240
The reverse of 87668872 is 27886678
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million six hundred sixty-eight thousand eight hundred seventy-two
Scientific notation
8.7668872 × 10^7
Engineering notation
8.7668872 × 10^6
Prime Factorization
2 × 2 × 2 × 283 × 38723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21917218
Product of the distinct prime numbers
The prime factorization of 87668872 is 2 × 2 × 2 × 283 × 38723.
Since it has a total of 5 prime factors.
2 , 2 , 89 , 37 , 714 , 693 , 7738 , 8037 , 76430 , 67119 , 379952 , 410010 , 6076604 , 4942362 , 85286353 , 8327926 , 454571424 , 485116613 , 3235026100 , 2267586235
n×2
175337744
n×3
263006616
n×4
350675488
n×5
438344360
n÷2
43834436
n÷3
29222957.333333
n÷3
21917218
n÷5
17533774.4
n2
7685831117752384
n3
6.7380814447585E+23
n4
5.9071999970611E+31
n5
5.1787756042075E+39
2 √n
9363.16570397
3 √n
444.23742137953
4 √n
96.763452315272
5 √n
38.776542591212
1 , 2 , 4 , 8 , 283 , 566 , 1132 , 2264 , 38723 , 77446 , 154892 , 309784 , 10958609 , 21917218 , 43834436 , 87668872
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87668871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87668872 can be divided by 16 positive divisors.
The sum of these divisors (counting 87668872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110011011100010001000
3
Ternary
20002222001002021
4
Quaternary
11032123202020
5
Quinary
134420400442
6
Senary
12411014224
8
Octal
516334210
10
Decimal
87668872
12
Duodecimal
2543a374
16
Hexadecimal
539b888
20
Vigesimal
177ic3c
36
Base36
1g71qg
md5
c4bdd8cfc5c21d1fb51c3ae0bd9d4b5f
sha1
8e10ff960996f83a186ba9597fb3bebe44d3615a
sha256
3539479851a156e25dbec1d20ce5cd6b12f240bd8350a360390ee8bbaea09ab0
sha512
1b97447491d73a133a81b5f71b72d1a485d683a83fdd51b0adb1467e5bb82af9249a588d3218319672cbf90d812c0bad8a5c3623296168a4d997a9f41ddfa37e
ripemd-160
2f41d1b052d469c4e37e4716a319443a68ead678
Diameter
175337744
Circumference
550839768.44741
Area
2.4145750576263E+16
Volume
2.8224409554857E+24
Surface area
9.6583002305051E+16
Circumference
550839768.44741
Perimeter
350675488
Area
7685831117752384
Diagonal
123982507.78035
Surface area
46114986706514304
Volume
6.7380814447585E+23
Space diagonal
151846940.54625
Perimeter
263006616
Area
3.3280624985853E+15
Altitude
75923470.273126
Surface area
3.3280624985853E+15
Volume
7.9409051362933E+22
Height
41327502.59345