72644554 is an even 8-digits composite number following 72644553
and preceding 72644555 . In scientific notation, it is written as 7.2644554 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 36322276 positive integers (up to 72644554) that are relatively prime to 72644554.
72644554 has 4 divisors, whose sum is 108966834
The reverse of 72644554 is 45544627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred forty-four thousand five hundred fifty-four
Scientific notation
7.2644554 × 10^7
Engineering notation
7.2644554 × 10^6
Prime Factorization
2 × 36322277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72644554
Product of the distinct prime numbers
The prime factorization of 72644554 is 2 × 36322277.
Since it has a total of 2 prime factors.
5 , 8 , 94 , 6 , 868 , 685 , 8478 , 1402 , 21187 , 30082 , 374831 , 629912 , 581367 , 7741969 , 59823222 , 40372233 , 25315351 , 246515888 , 2070921548 , 8862680023
n×2
145289108
n×3
217933662
n×4
290578216
n×5
363222770
n÷2
36322277
n÷3
24214851.333333
n÷3
18161138.5
n÷5
14528910.8
n2
5277231225858916
n3
3.8336210875739E+23
n4
2.784916941118E+31
n5
2.0230904911456E+39
2 √n
8523.1774591405
3 √n
417.25449177573
4 √n
92.321056423443
5 √n
37.345700703178
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
-72644553
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 72644554 can be divided by 4 positive divisors.
The sum of these divisors (counting 72644554) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000111011111001010
3
Ternary
12001200201121001
4
Quaternary
10111013133022
5
Quinary
122044111204
6
Senary
11113005214
8
Octal
425073712
10
Decimal
72644554
12
Duodecimal
203b380a
16
Hexadecimal
45477ca
20
Vigesimal
12e0b7e
36
Base36
1790wa
md5
95f459cb07ada0610a58833c3f9db254
sha1
6530a1dda7a40bb16ea0e00678f09c4b02fb45df
sha256
373a08246fe292606cacc6c1466a951eec59e323d20fd8bc2ae0d3a2ddc801f4
sha512
7b1a028e236b53827f0151d440d843f975691ee9af75ba112bb86593804d420750a755ba3ec3bcd62834eee289e0b197b0e2920d5bbd887c23472031bd0abf79
ripemd-160
024ebdcbbb4eb1c976775f64f456e3fcfe1f566a
Diameter
145289108
Circumference
456439194.33941
Area
1.6578910850453E+16
Volume
1.6058234460492E+24
Surface area
6.6315643401812E+16
Circumference
456439194.33941
Perimeter
290578216
Area
5277231225858916
Diagonal
102734913.49934
Surface area
31663387355153496
Volume
3.8336210875739E+23
Space diagonal
125824058.42118
Perimeter
217933662
Area
2.2851081516192E+15
Altitude
62912029.21059
Surface area
2.2851081516192E+15
Volume
4.5179657792055E+22
Height
34244971.166448