72133021 is an odd 8-digits composite number following 72133020
and preceding 72133022 . In scientific notation, it is written as 7.2133021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 71877852 positive integers (up to 72133021) that are relatively prime to 72133021.
72133021 has 4 divisors, whose sum is 72388192
The reverse of 72133021 is 12033127
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
seventy-two million one hundred thirty-three thousand twenty-one
Scientific notation
7.2133021 × 10^7
Engineering notation
7.2133021 × 10^6
Prime Factorization
283 × 254887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72133021
Product of the distinct prime numbers
The prime factorization of 72133021 is 283 × 254887.
Since it has a total of 2 prime factors.
10 , 8 , 15 , 53 , 567 , 755 , 4934 , 7522 , 18322 , 37693 , 375625 , 458240 , 7467390 , 6457248 , 22095569 , 26232182 , 324101153 , 208957872 , 7383880294 , 5720669809
n×2
144266042
n×3
216399063
n×4
288532084
n×5
360665105
n÷2
36066510.5
n÷3
24044340.333333
n÷3
18033255.25
n÷5
14426604.2
n2
5203172718586441
n3
3.7532056697642E+23
n4
2.7073006339442E+31
n5
1.9528577348161E+39
2 √n
8493.1160948147
3 √n
416.27280591198
4 √n
92.158103793506
5 √n
37.292957328823
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
-72133020
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 72133021 can be divided by 4 positive divisors.
The sum of these divisors (counting 72133021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011001010100110011101
3
Ternary
12000201201220101
4
Quaternary
10103022212131
5
Quinary
121431224041
6
Senary
11054021101
8
Octal
423124635
10
Decimal
72133021
12
Duodecimal
201a7791
16
Hexadecimal
44ca99d
20
Vigesimal
12agcb1
36
Base36
16y271
md5
4d93de163984f83e5e833d1ad5300149
sha1
fd70cd80cc9dce296a02319574f160e84037572b
sha256
011d2f6d02b6cfb898755f2a5c5ed3941c5587aca177d2a4d1436a41f673f7fb
sha512
1958df4c5cb04198b9328e00f9c353d6ffd607b5dcc77def5b047d64111e1b30421bdf3fc6f07a4febdc50cf77098b9f44042f2a336ed68170b70cafa584a66a
ripemd-160
911ad21e09d42857f340fe429564839e57b52546
Diameter
144266042
Circumference
453225137.70968
Area
1.634624918807E+16
Volume
1.5721391146057E+24
Surface area
6.538499675228E+16
Circumference
453225137.70968
Perimeter
288532084
Area
5203172718586441
Diagonal
102011496.59314
Surface area
31219036311518646
Volume
3.7532056697642E+23
Space diagonal
124938057.27543
Perimeter
216399063
Area
2.253039877287E+15
Altitude
62469028.637716
Surface area
2.253039877287E+15
Volume
4.4231953004635E+22
Height
34003832.197714