87668046 is an even 8-digits composite number following 87668045
and preceding 87668047 . In scientific notation, it is written as 8.7668046 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 28953936 positive integers (up to 87668046) that are relatively prime to 87668046.
87668046 has 16 divisors, whose sum is 147457200
The reverse of 87668046 is 64086678
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million six hundred sixty-eight thousand forty-six
Scientific notation
8.7668046 × 10^7
Engineering notation
8.7668046 × 10^6
Prime Factorization
2 × 9 × 109 × 44683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87668046
Product of the distinct prime numbers
The prime factorization of 87668046 is 2 × 9 × 109 × 44683.
Since it has a total of 4 prime factors.
1 , 2 , 55 , 97 , 66 , 654 , 6506 , 3533 , 36742 , 9695 , 187138 , 71092 , 6027357 , 8517731 , 10335830 , 63024324 , 671012133 , 680884503 , 267032609 , 6587432812
n×2
175336092
n×3
263004138
n×4
350672184
n×5
438340230
n÷2
43834023
n÷3
29222682
n÷3
21917011.5
n÷5
17533609.2
n2
7685686289458116
n3
6.7378909916578E+23
n4
5.9069773739964E+31
n5
5.1785316414448E+39
2 √n
9363.1215948529
3 √n
444.2360262007
4 √n
96.763224392601
5 √n
38.776469521845
1 , 2 , 9 , 18 , 109 , 218 , 981 , 1962 , 44683 , 89366 , 402147 , 804294 , 4870447 , 9740894 , 43834023 , 87668046
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
-87668045
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 87668046 can be divided by 16 positive divisors.
The sum of these divisors (counting 87668046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110011011010101001110
3
Ternary
20002221222221200
4
Quaternary
11032123111032
5
Quinary
134420334141
6
Senary
12411010330
8
Octal
516332516
10
Decimal
87668046
12
Duodecimal
254399a6
16
Hexadecimal
539b54e
20
Vigesimal
177ia26
36
Base36
1g713i
md5
0e9124d514dcfbf165b35b0edc77d060
sha1
b2605df1d6fcaf28f7efe84b8e9062e18d5c0faa
sha256
53e968bed9cb64459dcb4103040e6eddf620cc5242f8d8054d0cc34dcb087695
sha512
5a926dc5b08d5734b6324b2959bad11667956a8a046271769a5d7b48a984b96f2fc5af742db6d5e349490809c4e690b643ca79bebec7f0bd6ef1d0eeeaf61bef
ripemd-160
419854d1f6e929962119c3b21cfbd1b4ef543a26
Diameter
175336092
Circumference
550834578.53634
Area
2.4145295584757E+16
Volume
2.8223611786775E+24
Surface area
9.658118233903E+16
Circumference
550834578.53634
Perimeter
350672184
Area
7685686289458116
Diagonal
123981339.63995
Surface area
46114117736748696
Volume
6.7378909916578E+23
Space diagonal
151845509.87229
Perimeter
263004138
Area
3.3279997860942E+15
Altitude
75922754.936143
Surface area
3.3279997860942E+15
Volume
7.9406806851617E+22
Height
41327113.213316