87081292 is an even 8-digits composite number following 87081291
and preceding 87081293 . In scientific notation, it is written as 8.7081292 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 43540644 positive integers (up to 87081292) that are relatively prime to 87081292.
87081292 has 6 divisors, whose sum is 152392268
The reverse of 87081292 is 29218078
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million eighty-one thousand two hundred ninety-two
Scientific notation
8.7081292 × 10^7
Engineering notation
8.7081292 × 10^6
Prime Factorization
2 × 2 × 21770323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43540646
Product of the distinct prime numbers
The prime factorization of 87081292 is 2 × 2 × 21770323.
Since it has a total of 3 prime factors.
8 , 5 , 12 , 60 , 541 , 693 , 5513 , 9956 , 61459 , 63186 , 857102 , 122625 , 8769284 , 8915977 , 93360554 , 71882778 , 322906102 , 23850739 , 5867232804 , 3102186931
n×2
174162584
n×3
261243876
n×4
348325168
n×5
435406460
n÷2
43540646
n÷3
29027097.333333
n÷3
21770323
n÷5
17416258.4
n2
7583151416389264
n3
6.6035062277081E+23
n4
5.7504185403887E+31
n5
5.007538760378E+39
2 √n
9331.7357442225
3 √n
443.24273021134
4 √n
96.600909644902
5 √n
38.724424547968
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
-87081291
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 87081292 can be divided by 6 positive divisors.
The sum of these divisors (counting 87081292) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001100001100000101001100
3
Ternary
20001212012002001
4
Quaternary
11030030011030
5
Quinary
134243100132
6
Senary
12350242044
8
Octal
514140514
10
Decimal
87081292
12
Duodecimal
251b6324
16
Hexadecimal
530c14c
20
Vigesimal
174534c
36
Base36
1fugcs
md5
6cb691fe4b030b7e76cc2711a3803a07
sha1
d18629f68427117c488cf37fcf09085cfb80586f
sha256
78e304afc65c99aa990f22d8965af5594987d0c92b80203195995316b5cb6df7
sha512
a6597e0842725ff78ed97da96fdd6cfae175dc33156f286181bbef28ab43cee285ea997459b63a54bb0837a02e4f04711b876beff6cb2ddf47d40128ea0d8413
ripemd-160
4974c6c6aecf0d322e775a489e2a2f73f9833d11
Diameter
174162584
Circumference
547147894.42462
Area
2.3823172780788E+16
Volume
2.7660702203869E+24
Surface area
9.529269112315E+16
Circumference
547147894.42462
Perimeter
348325168
Area
7583151416389264
Diagonal
123151544.17537
Surface area
45498908498335584
Volume
6.6035062277081E+23
Space diagonal
150829222.13274
Perimeter
261243876
Area
3.2836008836685E+15
Altitude
75414611.066371
Surface area
3.2836008836685E+15
Volume
7.7823067220333E+22
Height
41050514.725124