87081684 is an even 8-digits composite number following 87081683
and preceding 87081685 . In scientific notation, it is written as 8.7081684 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 27319680 positive integers (up to 87081684) that are relatively prime to 87081684.
87081684 has 24 divisors, whose sum is 215143488
The reverse of 87081684 is 48618078
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million eighty-one thousand six hundred eighty-four
Scientific notation
8.7081684 × 10^7
Engineering notation
8.7081684 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 426871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43540842
Product of the distinct prime numbers
The prime factorization of 87081684 is 2 × 2 × 3 × 17 × 426871.
Since it has a total of 5 prime factors.
7 , 1 , 74 , 4 , 701 , 790 , 8425 , 4899 , 99581 , 65188 , 942538 , 756023 , 5285951 , 8581800 , 59909315 , 27602301 , 558874850 , 119714962 , 8497603223 , 3369243943
n×2
174163368
n×3
261245052
n×4
348326736
n×5
435408420
n÷2
43540842
n÷3
29027228
n÷3
21770421
n÷5
17416336.8
n2
7583219688275856
n3
6.6035954059702E+23
n4
5.7505220840655E+31
n5
5.0076514695961E+39
2 √n
9331.7567477941
3 √n
443.24339530211
4 √n
96.601018357956
5 √n
38.724459411821
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 426871 , 853742 , 1280613 , 1707484 , 2561226 , 5122452 , 7256807 , 14513614 , 21770421 , 29027228 , 43540842 , 87081684
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081684 can be divided by 24 positive divisors.
The sum of these divisors (counting 87081684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001100001011010100
3
Ternary
20001212012121120
4
Quaternary
11030030023110
5
Quinary
134243103214
6
Senary
12350243540
8
Octal
514141324
10
Decimal
87081684
12
Duodecimal
251b65b0
16
Hexadecimal
530c2d4
20
Vigesimal
1745444
36
Base36
1fugno
md5
2a36ce1b4709c58f6282cae8c670dc5b
sha1
7cfaf489e62ced8bd31b46b64e0a80ad922a6328
sha256
c32df383f02fa8e3dc0ce4991f3440eaa5fae039a3cb6966cb567bb402891812
sha512
24289ac1bc2773ca26b5277c4d24ad3906ae92efeda1c097cd998b961b01c3732122fdc4ad5d05a81cd22b4d58c233859d74228e44e0c57fcd00ba8282d8aaa2
ripemd-160
a8bd6b4b762e4b996f2c2e30bed589266d75e3ea
Diameter
174163368
Circumference
547150357.43326
Area
2.3823387263245E+16
Volume
2.76610757529E+24
Surface area
9.529354905298E+16
Circumference
547150357.43326
Perimeter
348326736
Area
7583219688275856
Diagonal
123152098.54709
Surface area
45499318129655136
Volume
6.6035954059702E+23
Space diagonal
150829901.09666
Perimeter
261245052
Area
3.2836304462626E+15
Altitude
75414950.548329
Surface area
3.2836304462626E+15
Volume
7.7824118196231E+22
Height
41050699.515696