87271285 is an odd 8-digits composite number following 87271284
and preceding 87271286 . In scientific notation, it is written as 8.7271285 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 65406208 positive integers (up to 87271285) that are relatively prime to 87271285.
87271285 has 8 divisors, whose sum is 88706592
The reverse of 87271285 is 58217278
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million two hundred seventy-one thousand two hundred eighty-five
Scientific notation
8.7271285 × 10^7
Engineering notation
8.7271285 × 10^6
Prime Factorization
85 × 227 × 4523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87271285
Product of the distinct prime numbers
The prime factorization of 87271285 is 85 × 227 × 4523.
Since it has a total of 3 prime factors.
5 , 6 , 16 , 15 , 425 , 216 , 8847 , 9807 , 23208 , 1165 , 80215 , 391549 , 5248961 , 4065780 , 80420864 , 12667639 , 54717520 , 894573385 , 3221223008 , 8250926827
n×2
174542570
n×3
261813855
n×4
349085140
n×5
436356425
n÷2
43635642.5
n÷3
29090428.333333
n÷3
21817821.25
n÷5
17454257
n2
7616277185551225
n3
6.6468229689924E+23
n4
5.8007678167148E+31
n5
5.0624046135135E+39
2 √n
9341.9101365834
3 √n
443.56485008817
4 √n
96.653557288821
5 √n
38.741307524611
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
-87271284
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 87271285 can be divided by 8 positive divisors.
The sum of these divisors (counting 87271285) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100111010011101110101
3
Ternary
20002012211200211
4
Quaternary
11030322131311
5
Quinary
134320140120
6
Senary
12354305421
8
Octal
514723565
10
Decimal
87271285
12
Duodecimal
25288271
16
Hexadecimal
533a775
20
Vigesimal
1758i45
36
Base36
1fyiyd
md5
72da33fe495cef50e4672752a7bdf0bd
sha1
4069a587ca24f6e2d1817a9f33503327949327f5
sha256
c57ea856af9d23fd822600487665837a036d4df1a5df081004760eddb312edd2
sha512
8714d7777a907e43089ba501e6988a27e050d564dc0408ceb486a099c7e806b05750e2749d4042f6e9de1e96a30476d1d526274e122e1c0e3947ab74f86ac2ee
ripemd-160
5a6c84f520075e5ebf987cc016c20cec1a81bca2
Diameter
174542570
Circumference
548341655.65068
Area
2.3927240453831E+16
Volume
2.7842146945465E+24
Surface area
9.5708961815325E+16
Circumference
548341655.65068
Perimeter
349085140
Area
7616277185551225
Diagonal
123420234.85273
Surface area
45697663113307350
Volume
6.6468229689924E+23
Space diagonal
151158299.66182
Perimeter
261813855
Area
3.2979447624756E+15
Altitude
75579149.830912
Surface area
3.2979447624756E+15
Volume
7.8333559912017E+22
Height
41140078.284243