72534421 is an odd 8-digits composite number following 72534420
and preceding 72534422 . In scientific notation, it is written as 7.2534421 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 70845768 positive integers (up to 72534421) that are relatively prime to 72534421.
72534421 has 6 divisors, whose sum is 74262390
The reverse of 72534421 is 12443527
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million five hundred thirty-four thousand four hundred twenty-one
Scientific notation
7.2534421 × 10^7
Engineering notation
7.2534421 × 10^6
Prime Factorization
43 × 43 × 39229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1686847
Product of the distinct prime numbers
The prime factorization of 72534421 is 43 × 43 × 39229.
Since it has a total of 3 prime factors.
8 , 10 , 32 , 23 , 279 , 355 , 9773 , 8092 , 24547 , 48608 , 59786 , 755111 , 6338870 , 3359590 , 39190294 , 49218702 , 399398737 , 209127177 , 9134083357 , 2241750583
n×2
145068842
n×3
217603263
n×4
290137684
n×5
362672105
n÷2
36267210.5
n÷3
24178140.333333
n÷3
18133605.25
n÷5
14506884.2
n2
5261242229805241
n3
3.8162115887967E+23
n4
2.7680669800686E+31
n5
2.0078013568849E+39
2 √n
8516.7142138268
3 √n
417.04352514147
4 √n
92.286045607268
5 √n
37.334370217114
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72534420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72534421 can be divided by 6 positive divisors.
The sum of these divisors (counting 72534421) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010100101100100110010101
3
Ternary
12001111010112001
4
Quaternary
10110230212111
5
Quinary
122032100141
6
Senary
11110355301
8
Octal
424544625
10
Decimal
72534421
12
Duodecimal
2035bb31
16
Hexadecimal
452c995
20
Vigesimal
12d6g11
36
Base36
176nx1
md5
5d47bd476f12a43139b467b71cc1f8a6
sha1
c583ee0b20f5a191a5c76323ad32bdec9b96255e
sha256
171011afb3ac931f3430cd48ef6abb43bd06db86e2ebd6f64228c4270fd316db
sha512
c3360c38e1e284081ba1b2aba1e931236930626e8ae09949008f5d8d39b7b928fd73a3edef6e19baa2d495446c5c9944a28786f2361abb4958add0662331aebe
ripemd-160
42ce61e323b9121c6585ed0aac6710f5fd686bc0
Diameter
145068842
Circumference
455747208.29198
Area
1.6528679937913E+16
Volume
1.5985309722544E+24
Surface area
6.611471975165E+16
Circumference
455747208.29198
Perimeter
290137684
Area
5261242229805241
Diagonal
102579161.91708
Surface area
31567453378831446
Volume
3.8162115887967E+23
Space diagonal
125633302.46959
Perimeter
217603263
Area
2.2781847132374E+15
Altitude
62816651.234795
Surface area
2.2781847132374E+15
Volume
4.4974484881348E+22
Height
34193053.97236