87668664 is an even 8-digits composite number following 87668663
and preceding 87668665 . In scientific notation, it is written as 8.7668664 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors.
There are 29189376 positive integers (up to 87668664) that are relatively prime to 87668664.
87668664 has 32 divisors, whose sum is 219423120
The reverse of 87668664 is 46686678
Previous prime number is 1237
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million six hundred sixty-eight thousand six hundred sixty-four
Scientific notation
8.7668664 × 10^7
Engineering notation
8.7668664 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1237 × 2953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21917166
Product of the distinct prime numbers
The prime factorization of 87668664 is 2 × 2 × 2 × 3 × 1237 × 2953.
Since it has a total of 6 prime factors.
2 , 10 , 77 , 25 , 76 , 484 , 6969 , 6688 , 18317 , 50457 , 255102 , 12373 , 9192506 , 3699467 , 12805184 , 62764273 , 64405959 , 198973447 , 1538578664 , 4392573844
n×2
175337328
n×3
263005992
n×4
350674656
n×5
438343320
n÷2
43834332
n÷3
29222888
n÷3
21917166
n÷5
17533732.8
n2
7685794647544896
n3
6.7380334852861E+23
n4
5.907143936423E+31
n5
5.178714169619E+39
2 √n
9363.154596609
3 √n
444.23707005203
4 √n
96.763394920853
5 √n
38.77652419123
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1237 , 2474 , 2953 , 3711 , 4948 , 5906 , 7422 , 8859 , 9896 , 11812 , 14844 , 17718 , 23624 , 29688 , 35436 , 70872 , 3652861 , 7305722 , 10958583 , 14611444 , 21917166 , 29222888 , 43834332 , 87668664
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
-87668663
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 87668664 can be divided by 32 positive divisors.
The sum of these divisors (counting 87668664) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001110011011011110111000
3
Ternary
20002222000210120
4
Quaternary
11032123132320
5
Quinary
134420344124
6
Senary
12411013240
8
Octal
516333670
10
Decimal
87668664
12
Duodecimal
2543a220
16
Hexadecimal
539b7b8
20
Vigesimal
177ibd4
36
Base36
1g71ko
md5
b77b5f532eb2115dd00f82dac69a4465
sha1
cffe62eb789b22f057ed6b35f6451b6fabc8bfd5
sha256
88e3c7df69885782e437e3961e07d278744d8d2748346c073d7588c79de41e50
sha512
81e87fe17a63bfcf09fe92c507c713bd550da6cf1fbed1b3bda99a89d2490fcd5e11359ec95e5f6ec8d216bd8b5c4762ceb0d2fb80988da79adbec430c50100c
ripemd-160
e6a053d541206b30e42f15e4d088a04e7ed9aaac
Diameter
175337328
Circumference
550838461.54486
Area
2.4145636001727E+16
Volume
2.8224208662689E+24
Surface area
9.6582544006907E+16
Circumference
550838461.54486
Perimeter
350674656
Area
7685794647544896
Diagonal
123982213.62393
Surface area
46114767885269376
Volume
6.7380334852861E+23
Space diagonal
151846580.27968
Perimeter
263005992
Area
3.3280467065222E+15
Altitude
75923290.139842
Surface area
3.3280467065222E+15
Volume
7.9408486155131E+22
Height
41327404.54131