72669811 is an odd 8-digits composite number following 72669810
and preceding 72669812 . In scientific notation, it is written as 7.2669811 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 69510232 positive integers (up to 72669811) that are relatively prime to 72669811.
72669811 has 4 divisors, whose sum is 75829392
The reverse of 72669811 is 11896627
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred sixty-nine thousand eight hundred eleven
Scientific notation
7.2669811 × 10^7
Engineering notation
7.2669811 × 10^6
Prime Factorization
23 × 3159557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72669811
Product of the distinct prime numbers
The prime factorization of 72669811 is 23 × 3159557.
Since it has a total of 2 prime factors.
8 , 1 , 49 , 39 , 758 , 809 , 4870 , 6888 , 69053 , 68676 , 865750 , 338195 , 488733 , 6300021 , 18584868 , 51857886 , 486075372 , 160150258 , 4408423855 , 3639503677
n×2
145339622
n×3
218009433
n×4
290679244
n×5
363349055
n÷2
36334905.5
n÷3
24223270.333333
n÷3
18167452.75
n÷5
14533962.2
n2
5280901430775721
n3
3.837621088841E+23
n4
2.7887919921569E+31
n5
2.0266098698836E+39
2 √n
8524.6589961124
3 √n
417.30284307442
4 √n
92.329079905046
5 √n
37.348297206728
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
-72669810
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 72669811 can be divided by 4 positive divisors.
The sum of these divisors (counting 72669811) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001101101001110011
3
Ternary
12001202000020111
4
Quaternary
10111031221303
5
Quinary
122100413221
6
Senary
11113322151
8
Octal
425155163
10
Decimal
72669811
12
Duodecimal
20406357
16
Hexadecimal
454da73
20
Vigesimal
12e3eab
36
Base36
179kdv
md5
95720969b3b3a2d3910d291337417b03
sha1
79fae9071f72c4207a675d2b3fdce2ca4376137e
sha256
8a6ec4a6811d20920f5e649908a0e0ac48d72412ad9fede216e072f6c584fb86
sha512
5c910fef45759b8b71feebf248d1c870de1c7bdfbc3740ed806e0d4dd0d335309105ddc9b039ec17cd0e9ae52faf841b73bb775024f827f0149b43b546e7977e
ripemd-160
172aea492133b61b71ad78f213c29aa9a0c28ac3
Diameter
145339622
Circumference
456597888.75072
Area
1.6590441139257E+16
Volume
1.6074989626619E+24
Surface area
6.6361764557027E+16
Circumference
456597888.75072
Perimeter
290679244
Area
5280901430775721
Diagonal
102770632.29129
Surface area
31685408584654326
Volume
3.837621088841E+23
Space diagonal
125867804.82843
Perimeter
218009433
Area
2.2866973969667E+15
Altitude
62933902.414214
Surface area
2.2866973969667E+15
Volume
4.5226798259066E+22
Height
34256877.43043