87289321 is an odd 8-digits composite number following 87289320
and preceding 87289322 . In scientific notation, it is written as 8.7289321 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 74438448 positive integers (up to 87289321) that are relatively prime to 87289321.
87289321 has 8 divisors, whose sum is 100267200
The reverse of 87289321 is 12398278
Previous prime number is 63299
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million two hundred eighty-nine thousand three hundred twenty-one
Scientific notation
8.7289321 × 10^7
Engineering notation
8.7289321 × 10^6
Prime Factorization
7 × 63299 × 197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87289321
Product of the distinct prime numbers
The prime factorization of 87289321 is 7 × 63299 × 197.
Since it has a total of 3 prime factors.
6 , 2 , 35 , 98 , 571 , 976 , 3511 , 8939 , 95312 , 69416 , 190462 , 949082 , 3175849 , 7274960 , 78030960 , 43934292 , 422763788 , 614192335 , 8449832311 , 964848003
n×2
174578642
n×3
261867963
n×4
349157284
n×5
436446605
n÷2
43644660.5
n÷3
29096440.333333
n÷3
21822330.25
n÷5
17457864.2
n2
7619425560641041
n3
6.650944835984E+23
n4
5.805564587415E+31
n5
5.067637908571E+39
2 √n
9342.8754139184
3 √n
443.595404562
4 √n
96.658550650826
5 √n
38.74290869381
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87289320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87289321 can be divided by 8 positive divisors.
The sum of these divisors (counting 87289321) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100111110110111101001
3
Ternary
20002020202102211
4
Quaternary
11030332313221
5
Quinary
134321224241
6
Senary
12354525121
8
Octal
514766751
10
Decimal
87289321
12
Duodecimal
252967a1
16
Hexadecimal
533ede9
20
Vigesimal
175b361
36
Base36
1fywvd
md5
0a5c0e1a7ad086a4d01c2960413db46f
sha1
558b81a16cdb26154f79735fef3b8e7440780822
sha256
dc912adfb1a106986637b0b744fb69422b402f69b9704965d632154eb7c5550e
sha512
496e47addd386ca3546a41688a19a6bffccc2ffa499ec8684c7431bc0cae1461efb8dd695b6bc6562e94c618cb647c043faff11d3bdd37e1f6c5b327b1aa5fdd
ripemd-160
ebb942cbb510cf550e728bac47e8cb2abec9a5be
Diameter
174578642
Circumference
548454979.18088
Area
2.3937131365884E+16
Volume
2.7859412581544E+24
Surface area
9.5748525463537E+16
Circumference
548454979.18088
Perimeter
349157284
Area
7619425560641041
Diagonal
123445741.60854
Surface area
45716553363846246
Volume
6.650944835984E+23
Space diagonal
151189538.93019
Perimeter
261867963
Area
3.2993080488798E+15
Altitude
75594769.465094
Surface area
3.2993080488798E+15
Volume
7.8382136580366E+22
Height
41148580.53618