87673985 is an odd 8-digits composite number following 87673984
and preceding 87673986 . In scientific notation, it is written as 8.7673985 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 59910144 positive integers (up to 87673985) that are relatively prime to 87673985.
87673985 has 16 divisors, whose sum is 107730000
The reverse of 87673985 is 58937678
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-seven million six hundred seventy-three thousand nine hundred eighty-five
Scientific notation
8.7673985 × 10^7
Engineering notation
8.7673985 × 10^6
Prime Factorization
49 × 5 × 797 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87673985
Product of the distinct prime numbers
The prime factorization of 87673985 is 49 × 5 × 797 × 449.
Since it has a total of 4 prime factors.
7 , 7 , 37 , 92 , 243 , 895 , 7837 , 7621 , 16553 , 94970 , 377591 , 659419 , 4209390 , 1982570 , 65896493 , 64582493 , 285254272 , 975730897 , 1078740321 , 862746151
n×2
175347970
n×3
263021955
n×4
350695940
n×5
438369925
n÷2
43836992.5
n÷3
29224661.666667
n÷3
21918496.25
n÷5
17534797
n2
7686727645780225
n3
6.7392604431522E+23
n4
5.9085781900402E+31
n5
5.1802859560491E+39
2 √n
9363.4387379851
3 √n
444.24605744282
4 √n
96.764863137324
5 √n
38.776994883646
1 , 5 , 49 , 245 , 449 , 797 , 2245 , 3985 , 22001 , 39053 , 110005 , 195265 , 357853 , 1789265 , 17534797 , 87673985
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
-87673984
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 87673985 can be divided by 16 positive divisors.
The sum of these divisors (counting 87673985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110011100110010000001
3
Ternary
20002222022002122
4
Quaternary
11032130302001
5
Quinary
134421031420
6
Senary
12411054025
8
Octal
516346201
10
Decimal
87673985
12
Duodecimal
25441315
16
Hexadecimal
539cc81
20
Vigesimal
177j4j5
36
Base36
1g75oh
md5
cb9d51f8eca291a392faf8aa9df899ea
sha1
8f24a8d383fe58d6d755470e50e381f75cad57d0
sha256
4b93d3b8784c03c95b4c58c7a151594d80726e39d2927c210f7cde75ae802d39
sha512
622f95a0b4d5096084cbd16ba85983a93c0088d386a53921c29f88d7cd0a133c47cc98f51bab27b80708b4c7749167b9cfe39bbb277270143015df4d111830c0
ripemd-160
344c37df51461aff9cc104e37c5c3697abd3b0ea
Diameter
175347970
Circumference
550871894.37388
Area
2.4148567102129E+16
Volume
2.822934813178E+24
Surface area
9.6594268408515E+16
Circumference
550871894.37388
Perimeter
350695940
Area
7686727645780225
Diagonal
123989738.6543
Surface area
46120365874681350
Volume
6.7392604431522E+23
Space diagonal
151855796.52203
Perimeter
263021955
Area
3.3284507066089E+15
Altitude
75927898.261016
Surface area
3.3284507066089E+15
Volume
7.9422945992253E+22
Height
41329912.884765