87291273 is an odd 8-digits composite number following 87291272
and preceding 87291274 . In scientific notation, it is written as 8.7291273 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 58194180 positive integers (up to 87291273) that are relatively prime to 87291273.
87291273 has 4 divisors, whose sum is 116388368
The reverse of 87291273 is 37219278
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million two hundred ninety-one thousand two hundred seventy-three
Scientific notation
8.7291273 × 10^7
Engineering notation
8.7291273 × 10^6
Prime Factorization
3 × 29097091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87291273
Product of the distinct prime numbers
The prime factorization of 87291273 is 3 × 29097091.
Since it has a total of 2 prime factors.
6 , 1 , 90 , 66 , 882 , 473 , 3364 , 6946 , 67216 , 22989 , 91357 , 537984 , 6731403 , 2009943 , 63070722 , 76893089 , 714187135 , 243452774 , 8989567261 , 38266386
n×2
174582546
n×3
261873819
n×4
349165092
n×5
436456365
n÷2
43645636.5
n÷3
29097091
n÷3
21822818.25
n÷5
17458254.6
n2
7619766341960529
n3
6.6513910395229E+23
n4
5.8060839106075E+31
n5
5.0682045570174E+39
2 √n
9342.9798779618
3 √n
443.59871115883
4 √n
96.659091025945
5 √n
38.743081969259
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87291272
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87291273 can be divided by 4 positive divisors.
The sum of these divisors (counting 87291273) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100111111010110001001
3
Ternary
20002020212010010
4
Quaternary
11030333112021
5
Quinary
134321310043
6
Senary
12354542133
8
Octal
514772611
10
Decimal
87291273
12
Duodecimal
25297949
16
Hexadecimal
533f589
20
Vigesimal
175b83d
36
Base36
1fyydl
md5
f0e0ac8b3f7c4393778bc49e9736bdfe
sha1
98a52ec251cf538f9117ed6d5f10917d3f277f6f
sha256
090630b19d6a6007ef02e7ea9af4376fae7a67855fccdd83533e42482d86067b
sha512
3d145bfe13670cff11a1f69aabb11dc031f04a49160262e4005be94383a2461ac03b133e619d49c2f1deff31fe3a02a32a5fd682916c94133ed7e0b31f06b40b
ripemd-160
9ec62840972620ca8fe09b14d6fcc3b1205846be
Diameter
174582546
Circumference
548467243.9586
Area
2.3938201961974E+16
Volume
2.7861281634557E+24
Surface area
9.5752807847896E+16
Circumference
548467243.9586
Perimeter
349165092
Area
7619766341960529
Diagonal
123448502.15341
Surface area
45718598051763174
Volume
6.6513910395229E+23
Space diagonal
151192919.89337
Perimeter
261873819
Area
3.2994556115197E+15
Altitude
75596459.946683
Surface area
3.2994556115197E+15
Volume
7.8387395139501E+22
Height
41149500.717804