72645534 is an even 8-digits composite number following 72645533
and preceding 72645535 . In scientific notation, it is written as 7.2645534 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 22253184 positive integers (up to 72645534) that are relatively prime to 72645534.
72645534 has 32 divisors, whose sum is 130969440
The reverse of 72645534 is 43554627
Previous prime number is 283
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
seventy-two million six hundred forty-five thousand five hundred thirty-four
Scientific notation
7.2645534 × 10^7
Engineering notation
7.2645534 × 10^6
Prime Factorization
2 × 9 × 13 × 283 × 1097
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72645534 Product of the distinct prime numbers
The prime factorization of 72645534 is 2 × 9 × 13 × 283 × 1097.
Since it has a total of 5 prime factors.
3 , 6 , 68 , 2 , 182 , 83 , 633 , 2187 , 36787 , 16227 , 342136 , 668226 , 2976841 , 9272371 , 37073876 , 5530742 , 123749781 , 413707712 , 3651643302 , 2281062830
n×2
145291068
n×3
217936602
n×4
290582136
n×5
363227670
n÷2
36322767
n÷3
24215178
n÷3
18161383.5
n÷5
14529106.8
n2
5277373610145156
n3
3.833776240265E+23
n4
2.7850672221057E+31
n5
2.0232269557576E+39
2 √n8523.2349492432
3 √n417.25636806946
4 √n92.321367782562
5 √n37.345801463902
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 283 , 566 , 1097 , 2194 , 2547 , 3679 , 5094 , 7358 , 9873 , 14261 , 19746 , 28522 , 33111 , 66222 , 128349 , 256698 , 310451 , 620902 , 2794059 , 4035863 , 5588118 , 8071726 , 36322767 , 72645534
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72645533 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72645534 can be divided by 32 positive divisors.
The sum of these divisors (counting 72645534) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101000111101110011110
3
Ternary
12001200202221100
4
Quaternary
10111013232132
5
Quinary
122044124114
6
Senary
11113013530
8
Octal
425075636
10
Decimal
72645534
12
Duodecimal
203b42a6
16
Hexadecimal
4547b9e
20
Vigesimal
12e0dge
36
Base36
1791ni
md5
2f71018125b9883709b627e00ec36605
sha1
9d51dcbc0c5d7e792f1dc3778de06ce85e9cdfa8
sha256
25a554d9a54c94f265f252949c48ed983b6915a6f877af51ed46486f89470c31
sha512
b03e5536037f797793cc85ee8ff3336665e77aa8917d20a91223df9d1d03308dc84739c3f6aba5afb88322e154c8f24b4471a5bef35e4af7675ba28b3902b8e1
ripemd-160
ed1a4632336af6bb86020b3a94562adf0c54c686
Diameter
145291068
Circumference
456445351.86102
Area
1.6579358163881E+16
Volume
1.6058884362565E+24
Surface area
6.6317432655523E+16
Circumference
456445351.86102
Perimeter
290582136
Area
5277373610145156
Diagonal
102736299.42864
Surface area
31664241660870936
Volume
3.833776240265E+23
Space diagonal
125825755.83097
Perimeter
217936602
Area
2.2851698058236E+15
Altitude
62912877.915486
Surface area
2.2851698058236E+15
Volume
4.5181486284054E+22
Height
34245433.142879