87668884 is an even 8-digits composite number following 87668883
and preceding 87668885 . In scientific notation, it is written as 8.7668884 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors.
There are 43834440 positive integers (up to 87668884) that are relatively prime to 87668884.
87668884 has 6 divisors, whose sum is 153420554
The reverse of 87668884 is 48886678
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million six hundred sixty-eight thousand eight hundred eighty-four
Scientific notation
8.7668884 × 10^7
Engineering notation
8.7668884 × 10^6
Prime Factorization
2 × 2 × 21917221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43834442
Product of the distinct prime numbers
The prime factorization of 87668884 is 2 × 2 × 21917221.
Since it has a total of 3 prime factors.
8 , 5 , 76 , 45 , 597 , 769 , 1487 , 3553 , 11462 , 56592 , 916657 , 898855 , 8831039 , 3156094 , 83298072 , 8228293 , 727143740 , 874283751 , 6715614778 , 2687504819
n×2
175337768
n×3
263006652
n×4
350675536
n×5
438344420
n÷2
43834442
n÷3
29222961.333333
n÷3
21917221
n÷5
17533776.8
n2
7685833221805456
n3
6.7380842116581E+23
n4
5.9072032313408E+31
n5
5.1787791485285E+39
2 √n
9363.1663447789
3 √n
444.23744164841
4 √n
96.763455626486
5 √n
38.776543652749
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87668883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87668884 can be divided by 6 positive divisors.
The sum of these divisors (counting 87668884) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001110011011100010010100
3
Ternary
20002222001002201
4
Quaternary
11032123202110
5
Quinary
134420401014
6
Senary
12411014244
8
Octal
516334224
10
Decimal
87668884
12
Duodecimal
2543a384
16
Hexadecimal
539b894
20
Vigesimal
177ic44
36
Base36
1g71qs
md5
0e2180e5fb3ec13d64e7853abfbdeb51
sha1
230450562ff2353b264fee4b863e0771de896bf2
sha256
152ba1969122421b5d4caf828579a021342de9a73db8b170ee7b87fa65cdc693
sha512
30fb7fadaed477892292089710b7db86f43282c3bea09567648a69f9eb4fd320cb27a7e81601cdccc59583e2038a636246cfd664660ea043d04fcc8a60396733
ripemd-160
b42cc99e40de9189d6c8a3cee8a37b5aa99ea190
Diameter
175337768
Circumference
550839843.84563
Area
2.414575718634E+16
Volume
2.8224421144819E+24
Surface area
9.6583028745362E+16
Circumference
550839843.84563
Perimeter
350675536
Area
7685833221805456
Diagonal
123982524.75091
Surface area
46114999330832736
Volume
6.7380842116581E+23
Space diagonal
151846961.33086
Perimeter
263006652
Area
3.328063409667E+15
Altitude
75923480.665431
Surface area
3.328063409667E+15
Volume
7.9409083971157E+22
Height
41327508.250305