82146521 is an odd 8-digits composite number following 82146520
and preceding 82146522 . In scientific notation, it is written as 8.2146521 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 81499572 positive integers (up to 82146521) that are relatively prime to 82146521.
82146521 has 4 divisors, whose sum is 82793472
The reverse of 82146521 is 12564128
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million one hundred forty-six thousand five hundred twenty-one
Scientific notation
8.2146521 × 10^7
Engineering notation
8.2146521 × 10^6
Prime Factorization
127 × 646823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82146521
Product of the distinct prime numbers
The prime factorization of 82146521 is 127 × 646823.
Since it has a total of 2 prime factors.
7 , 4 , 77 , 36 , 536 , 882 , 8243 , 2386 , 34467 , 44884 , 79188 , 695009 , 9689521 , 3839386 , 12964248 , 30232689 , 996466837 , 46323603 , 8186949883 , 4033291574
n×2
164293042
n×3
246439563
n×4
328586084
n×5
410732605
n÷2
41073260.5
n÷3
27382173.666667
n÷3
20536630.25
n÷5
16429304.2
n2
6748050912403441
n3
5.5432890598482E+23
n4
4.5536191116389E+31
n5
3.7406396798025E+39
2 √n
9063.4717961717
3 √n
434.70675792852
4 √n
95.202267810025
5 √n
38.275232287631
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
-82146520
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 82146521 can be divided by 4 positive divisors.
The sum of these divisors (counting 82146521) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010111010011011001
3
Ternary
12201120110211202
4
Quaternary
10321113103121
5
Quinary
132012142041
6
Senary
12052403545
8
Octal
471272331
10
Decimal
82146521
12
Duodecimal
236165b5
16
Hexadecimal
4e574d9
20
Vigesimal
15d8661
36
Base36
1cwont
md5
3d6f2b1dd5c07df54b129e1885221101
sha1
8a4fd0e02aa4fe65a5644018730e4063be636dde
sha256
31df237debb84d734da052241d4d2fac7d1589c9b39fb685aee9cc1b7f05b18e
sha512
45790a84f0500cb2a1f96c7bace3eacf65295d8a4c5d05a96865e3a3a1532bef8edd39bd625940db12e436f36087068b046a8c731eda9b3a1ac86dd8a5cb3f9c
ripemd-160
d11adfad3bbaf40941a8dd66b8d4df176472ef49
Diameter
164293042
Circumference
516141813.78312
Area
2.1199627172457E+16
Volume
2.3219674916192E+24
Surface area
8.4798508689826E+16
Circumference
516141813.78312
Perimeter
328586084
Area
6748050912403441
Diagonal
116172724.09997
Surface area
40488305474420646
Volume
5.5432890598482E+23
Space diagonal
142281948.03702
Perimeter
246439563
Area
2.9219917580861E+15
Altitude
71140974.018512
Surface area
2.9219917580861E+15
Volume
6.5328288071598E+22
Height
38724241.366655