87091292 is an even 8-digits composite number following 87091291
and preceding 87091293 . In scientific notation, it is written as 8.7091292 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 42044016 positive integers (up to 87091292) that are relatively prime to 87091292.
87091292 has 12 divisors, whose sum is 157665480
The reverse of 87091292 is 29219078
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million ninety-one thousand two hundred ninety-two
Scientific notation
8.7091292 × 10^7
Engineering notation
8.7091292 × 10^6
Prime Factorization
2 × 2 × 29 × 750787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43545646
Product of the distinct prime numbers
The prime factorization of 87091292 is 2 × 2 × 29 × 750787.
Since it has a total of 4 prime factors.
1 , 5 , 70 , 4 , 723 , 740 , 8547 , 216 , 71799 , 35924 , 877547 , 211733 , 5516355 , 4243455 , 27509822 , 42753964 , 92752059 , 205678522 , 9663915348 , 9385354517
n×2
174182584
n×3
261273876
n×4
348365168
n×5
435456460
n÷2
43545646
n÷3
29030430.666667
n÷3
21772823
n÷5
17418258.4
n2
7584893142229264
n3
6.6057814343869E+23
n4
5.7530603979037E+31
n5
5.0104146300746E+39
2 √n
9332.2715348408
3 √n
443.25969618855
4 √n
96.603682822348
5 √n
38.72531389274
1 , 2 , 4 , 29 , 58 , 116 , 750787 , 1501574 , 3003148 , 21772823 , 43545646 , 87091292
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87091291
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87091292 can be divided by 12 positive divisors.
The sum of these divisors (counting 87091292) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001110100001011100
3
Ternary
20001212200210102
4
Quaternary
11030032201130
5
Quinary
134243410132
6
Senary
12350400232
8
Octal
514164134
10
Decimal
87091292
12
Duodecimal
25200078
16
Hexadecimal
530e85c
20
Vigesimal
174684c
36
Base36
1fuo2k
md5
cd2e54127c25d9b0d9fd73f6b0c5eb3f
sha1
906c1992220eb4dc4c0327f11681b62bdf74f0f9
sha256
1a706e8c6091fc3b54d941cf23df28843d1388dda2d926b776a4ca67ca106f1c
sha512
2a7a9cf1d9fe7a4e36f40f93ac755f2fbb27799cb1499c6381645abebb558cc188e2d22dfaaa8a339ab8c0b663a13f37f7184a2b9763bf6cfa145fb4123969ce
ripemd-160
e0a240ee6efbb6d6df3f53cb6fae23da249addf9
Diameter
174182584
Circumference
547210726.27769
Area
2.3828644573891E+16
Volume
2.7670232567319E+24
Surface area
9.5314578295564E+16
Circumference
547210726.27769
Perimeter
348365168
Area
7584893142229264
Diagonal
123165686.311
Surface area
45509358853375584
Volume
6.6057814343869E+23
Space diagonal
150846542.64082
Perimeter
261273876
Area
3.2843550730805E+15
Altitude
75423271.320408
Surface area
3.2843550730805E+15
Volume
7.7849880788186E+22
Height
41055228.770332