87081132 is an even 8-digits composite number following 87081131
and preceding 87081133 . In scientific notation, it is written as 8.7081132 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 28979200 positive integers (up to 87081132) that are relatively prime to 87081132.
87081132 has 24 divisors, whose sum is 203524272
The reverse of 87081132 is 23118078
Previous prime number is 641
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-seven million eighty-one thousand one hundred thirty-two
Scientific notation
8.7081132 × 10^7
Engineering notation
8.7081132 × 10^6
Prime Factorization
2 × 2 × 3 × 641 × 11321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43540566
Product of the distinct prime numbers
The prime factorization of 87081132 is 2 × 2 × 3 × 641 × 11321.
Since it has a total of 5 prime factors.
10 , 7 , 77 , 35 , 359 , 817 , 204 , 3113 , 65907 , 30697 , 38293 , 550377 , 1416819 , 347362 , 79793312 , 28778693 , 796049936 , 301387482 , 2354461989 , 1989858580
n×2
174162264
n×3
261243396
n×4
348324528
n×5
435405660
n÷2
43540566
n÷3
29027044
n÷3
21770283
n÷5
17416226.4
n2
7583123550401424
n3
6.6034698286482E+23
n4
5.7503762780653E+31
n5
5.0074927571987E+39
2 √n
9331.7271713226
3 √n
443.24245874515
4 √n
96.600865272122
5 √n
38.724410317787
1 , 2 , 3 , 4 , 6 , 12 , 641 , 1282 , 1923 , 2564 , 3846 , 7692 , 11321 , 22642 , 33963 , 45284 , 67926 , 135852 , 7256761 , 14513522 , 21770283 , 29027044 , 43540566 , 87081132
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
-87081131
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 87081132 can be divided by 24 positive divisors.
The sum of these divisors (counting 87081132) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001100000010101100
3
Ternary
20001212011212010
4
Quaternary
11030030002230
5
Quinary
134243044012
6
Senary
12350241220
8
Octal
514140254
10
Decimal
87081132
12
Duodecimal
251b6210
16
Hexadecimal
530c0ac
20
Vigesimal
17452gc
36
Base36
1fug8c
md5
6afe6d71fb900d3afc0902c68dba4e3d
sha1
3a67de564ace6701a872049bf4a9d3bf56b49361
sha256
175e2e168402bf399f7400d5b5d55aaac40406548ac8690fb00a69eb221fb513
sha512
169e73c0a5be8acb4e95f798cdc0b569843dca8f38635260404daf0621fb759d5a32660ceed4711b7f313e98edeb3663deb7aa82e81f15840b97db05c68250d7
ripemd-160
de7b6ef61347cfbd4b46689c1bbb341855432963
Diameter
174162264
Circumference
547146889.11497
Area
2.3823085237205E+16
Volume
2.7660549735844E+24
Surface area
9.5292340948819E+16
Circumference
547146889.11497
Perimeter
348324528
Area
7583123550401424
Diagonal
123151317.9012
Surface area
45498741302408544
Volume
6.6034698286482E+23
Space diagonal
150828945.00461
Perimeter
261243396
Area
3.2835888173418E+15
Altitude
75414472.502306
Surface area
3.2835888173418E+15
Volume
7.7822638253298E+22
Height
41050439.300401