72582021 is an odd 8-digits composite number following 72582020
and preceding 72582022 . In scientific notation, it is written as 7.2582021 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 48387996 positive integers (up to 72582021) that are relatively prime to 72582021.
72582021 has 8 divisors, whose sum is 107528960
The reverse of 72582021 is 12028527
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million five hundred eighty-two thousand twenty-one
Scientific notation
7.2582021 × 10^7
Engineering notation
7.2582021 × 10^6
Prime Factorization
3 × 9 × 2688223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72582021
Product of the distinct prime numbers
The prime factorization of 72582021 is 3 × 9 × 2688223.
Since it has a total of 3 prime factors.
5 , 5 , 7 , 54 , 282 , 420 , 1037 , 8235 , 14717 , 26181 , 71409 , 576889 , 3319021 , 2943590 , 75612424 , 54578159 , 20034557 , 521263261 , 2712379121 , 2969083257
n×2
145164042
n×3
217746063
n×4
290328084
n×5
362910105
n÷2
36291010.5
n÷3
24194007
n÷3
18145505.25
n÷5
14516404.2
n2
5268149772444441
n3
3.8237295741471E+23
n4
2.7753402024906E+31
n5
2.0143980085932E+39
2 √n
8519.5082604573
3 √n
417.1347320963
4 √n
92.3011823351
5 √n
37.339268993985
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
-72582020
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 72582021 can be divided by 8 positive divisors.
The sum of these divisors (counting 72582021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111000001110000101
3
Ternary
12001120112211000
4
Quaternary
10110320032011
5
Quinary
122040111041
6
Senary
11111403513
8
Octal
424701605
10
Decimal
72582021
12
Duodecimal
20383599
16
Hexadecimal
4538385
20
Vigesimal
12dcf11
36
Base36
177on9
md5
8d8361356eab929b92eb3da3412668d4
sha1
dfcf162e798d4f81cc4b3d38d66aec825fb16ce1
sha256
b96c6ffb3bd0662eb17dde3e9a9e7c2b8cf0281192278f314145d5dfac90f4c4
sha512
b4e885173d1ff0eea639f29e918d41f072f45534d5996d6901452068b5939950179dac7809970f78ac2f716574339799e934a9de7c41eef0ce50f6c15a9c073e
ripemd-160
73cd4d74237134275ad522adf38f5eaf3cad25d1
Diameter
145164042
Circumference
456046287.9126
Area
1.6550380623122E+16
Volume
1.6016800985939E+24
Surface area
6.6201522492489E+16
Circumference
456046287.9126
Perimeter
290328084
Area
5268149772444441
Diagonal
102646478.48265
Surface area
31608898634666646
Volume
3.8237295741471E+23
Space diagonal
125715748.08803
Perimeter
217746063
Area
2.281175766939E+15
Altitude
62857874.044016
Surface area
2.281175766939E+15
Volume
4.5063085188382E+22
Height
34215492.82755