72620811 is an odd 8-digits composite number following 72620810
and preceding 72620812 . In scientific notation, it is written as 7.2620811 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 48303360 positive integers (up to 72620811) that are relatively prime to 72620811.
72620811 has 8 divisors, whose sum is 80874000
The reverse of 72620811 is 11802627
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million six hundred twenty thousand eight hundred eleven
Scientific notation
7.2620811 × 10^7
Engineering notation
7.2620811 × 10^6
Prime Factorization
9 × 449 × 17971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72620811
Product of the distinct prime numbers
The prime factorization of 72620811 is 9 × 449 × 17971.
Since it has a total of 3 prime factors.
4 , 8 , 90 , 29 , 752 , 33 , 5412 , 9385 , 74872 , 55782 , 525674 , 420896 , 3078061 , 8264644 , 28091455 , 23897654 , 345976272 , 297655460 , 6311339562 , 9654101652
n×2
145241622
n×3
217862433
n×4
290483244
n×5
363104055
n÷2
36310405.5
n÷3
24206937
n÷3
18155202.75
n÷5
14524162.2
n2
5273782190297721
n3
3.8298633969678E+23
n4
2.7812778590701E+31
n5
2.0197865374202E+39
2 √n
8521.7844962191
3 √n
417.2090286159
4 √n
92.313511991577
5 √n
37.343259185215
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
-72620810
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 72620811 can be divided by 8 positive divisors.
The sum of these divisors (counting 72620811) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000001101100001011
3
Ternary
12001122112000200
4
Quaternary
10111001230023
5
Quinary
122042331221
6
Senary
11112303243
8
Octal
425015413
10
Decimal
72620811
12
Duodecimal
203a1b23
16
Hexadecimal
4541b0b
20
Vigesimal
12dhc0b
36
Base36
178ikr
md5
7c6935ccd9558831c8117a804e6eb6b4
sha1
77418f8aa076d31f34ff26494f6065512120c9e8
sha256
79143324451263159b5500f2c1b010b7db56b4f9ea308d76638cbfbb7fe49ec1
sha512
25e0fafe24b4435271dc4cc5097f4150cd5a91d3d6273aeff8373af06489b2926988597bbc4b1f6fb01cd4c4f9718275b27d474fa43285899a586eb75ebb8b62
ripemd-160
6ebaaf16eaad2c880775a193962052b7f8472863
Diameter
145241622
Circumference
456290012.67067
Area
1.6568075385672E+16
Volume
1.6042494282889E+24
Surface area
6.6272301542688E+16
Circumference
456290012.67067
Perimeter
290483244
Area
5273782190297721
Diagonal
102701335.82673
Surface area
31642693141786326
Volume
3.8298633969678E+23
Space diagonal
125782934.33886
Perimeter
217862433
Area
2.2836146754119E+15
Altitude
62891467.169428
Surface area
2.2836146754119E+15
Volume
4.5135372983568E+22
Height
34233778.608911