87086668 is an even 8-digits composite number following 87086667
and preceding 87086669 . In scientific notation, it is written as 8.7086668 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 43417872 positive integers (up to 87086668) that are relatively prime to 87086668.
87086668 has 12 divisors, whose sum is 152840800
The reverse of 87086668 is 86668078
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million eighty-six thousand six hundred sixty-eight
Scientific notation
8.7086668 × 10^7
Engineering notation
8.7086668 × 10^6
Prime Factorization
2 × 2 × 349 × 62383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43543334
Product of the distinct prime numbers
The prime factorization of 87086668 is 2 × 2 × 349 × 62383.
Since it has a total of 4 prime factors.
5 , 8 , 98 , 51 , 426 , 758 , 4547 , 5161 , 92595 , 41036 , 980794 , 713632 , 5048929 , 194701 , 31767152 , 3942315 , 132419788 , 208525215 , 6065391063 , 5149833221
n×2
174173336
n×3
261260004
n×4
348346672
n×5
435433340
n÷2
43543334
n÷3
29028889.333333
n÷3
21771667
n÷5
17417333.6
n2
7584087743342224
n3
6.6047293138731E+23
n4
5.7518386898714E+31
n5
5.0090846637438E+39
2 √n
9332.0237890824
3 √n
443.25185128212
4 √n
96.602400534782
5 √n
38.724902669872
1 , 2 , 4 , 349 , 698 , 1396 , 62383 , 124766 , 249532 , 21771667 , 43543334 , 87086668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87086667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87086668 can be divided by 12 positive divisors.
The sum of these divisors (counting 87086668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001101011001001100
3
Ternary
20001212110110011
4
Quaternary
11030031121030
5
Quinary
134243233133
6
Senary
12350323004
8
Octal
514153114
10
Decimal
87086668
12
Duodecimal
251b9464
16
Hexadecimal
530d64c
20
Vigesimal
1745gd8
36
Base36
1fuki4
md5
8df77cbadd122b8fa045697ceda73c8b
sha1
4b4e0c185807ea136dcf39e0000d446be7d3b24a
sha256
ca2be0a94dac4bb85d7184af102b176d808f27b480c3df4f3a5caf1f7c52bd0f
sha512
3c5ddc4ecb185ec9ac323b4c62ed4030f5ac4a66647e9e09aa45f2160af6a044762664fb5a84b6d2308092e2ee08c32ac22273516e589d695d6cb2876ab1a057
ripemd-160
f3390665f64d7382fabaf9325585974d57f9a6c8
Diameter
174173336
Circumference
547181672.82883
Area
2.3826114338664E+16
Volume
2.7665825455217E+24
Surface area
9.5304457354657E+16
Circumference
547181672.82883
Perimeter
348346672
Area
7584087743342224
Diagonal
123159146.98748
Surface area
45504526460053344
Volume
6.6047293138731E+23
Space diagonal
150838533.63788
Perimeter
261260004
Area
3.2840063251323E+15
Altitude
75419266.818941
Surface area
3.2840063251323E+15
Volume
7.7837481429021E+22
Height
41053048.995828