72669009 is an odd 8-digits composite number following 72669008
and preceding 72669010 . In scientific notation, it is written as 7.2669009 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 41524560 positive integers (up to 72669009) that are relatively prime to 72669009.
72669009 has 16 divisors, whose sum is 112995200
The reverse of 72669009 is 90096627
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred sixty-nine thousand nine
Scientific notation
7.2669009 × 10^7
Engineering notation
7.2669009 × 10^6
Prime Factorization
7 × 3 × 7 × 7 × 70621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1483041
Product of the distinct prime numbers
The prime factorization of 72669009 is 7 × 3 × 7 × 7 × 70621.
Since it has a total of 5 prime factors.
2 , 1 , 16 , 96 , 28 , 524 , 5354 , 5708 , 26900 , 48769 , 730211 , 246308 , 7681009 , 2976079 , 37237970 , 17880094 , 778269487 , 611164630 , 2639943009 , 2093114127
n×2
145338018
n×3
218007027
n×4
290676036
n×5
363345045
n÷2
36334504.5
n÷3
24223003
n÷3
18167252.25
n÷5
14533801.8
n2
5280784869042081
n3
3.8374940317548E+23
n4
2.7886688833104E+31
n5
2.026498041793E+39
2 √n
8524.6119559778
3 √n
417.30130792015
4 √n
92.328825162989
5 √n
37.348214769562
1 , 3 , 7 , 21 , 49 , 147 , 343 , 1029 , 70621 , 211863 , 494347 , 1483041 , 3460429 , 10381287 , 24223003 , 72669009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72669008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72669009 can be divided by 16 positive divisors.
The sum of these divisors (counting 72669009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001101011101010001
3
Ternary
12001201222010210
4
Quaternary
10111031131101
5
Quinary
122100402014
6
Senary
11113314333
8
Octal
425153521
10
Decimal
72669009
12
Duodecimal
204059a9
16
Hexadecimal
454d751
20
Vigesimal
12e3ca9
36
Base36
179jrl
md5
1ace5957fa84100648d5dfa763d4d799
sha1
1a615673b3dbed2ceaa07a46bdc4d1eacd155202
sha256
111c3146a5820d1b3e3698641629cf6569ca7c6e3e935811682bf1047103f7e7
sha512
ec0efdcfd94606522652cb310355841cf5464730e86b682abc17a487f7d32035074d10471fedad64eb0132d815eed7d3baf3b3c59c8463d9bf95a69d6890bb82
ripemd-160
30335e3d4129f39c0e54aae9aee2cb1269682a10
Diameter
145338018
Circumference
456592849.6361
Area
1.6590074949771E+16
Volume
1.6074457411141E+24
Surface area
6.6360299799083E+16
Circumference
456592849.6361
Perimeter
290676036
Area
5280784869042081
Diagonal
102769498.09201
Surface area
31684709214252486
Volume
3.8374940317548E+23
Space diagonal
125866415.72368
Perimeter
218007027
Area
2.2866469242555E+15
Altitude
62933207.86184
Surface area
2.2866469242555E+15
Volume
4.5225300876946E+22
Height
34256499.364004