72509969 is an odd 8-digits composite number following 72509968
and preceding 72509970 . In scientific notation, it is written as 7.2509969 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 62151396 positive integers (up to 72509969) that are relatively prime to 72509969.
72509969 has 4 divisors, whose sum is 82868544
The reverse of 72509969 is 96990527
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million five hundred nine thousand nine hundred sixty-nine
Scientific notation
7.2509969 × 10^7
Engineering notation
7.2509969 × 10^6
Prime Factorization
7 × 10358567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72509969
Product of the distinct prime numbers
The prime factorization of 72509969 is 7 × 10358567.
Since it has a total of 2 prime factors.
5 , 7 , 14 , 14 , 889 , 526 , 1661 , 9964 , 11636 , 76319 , 296151 , 500469 , 6767662 , 4501420 , 8362367 , 81673338 , 823588328 , 812116276 , 1450017405 , 999328893
n×2
145019938
n×3
217529907
n×4
290039876
n×5
362549845
n÷2
36254984.5
n÷3
24169989.666667
n÷3
18127492.25
n÷5
14501993.8
n2
5257695604380961
n3
3.812353452851E+23
n4
2.7643363068327E+31
n5
2.0044193991401E+39
2 √n
8515.2785626778
3 √n
416.99665684434
4 √n
92.278267011674
5 √n
37.331852727812
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
-72509968
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 72509969 can be divided by 4 positive divisors.
The sum of these divisors (counting 72509969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100110101000010001
3
Ternary
12001102212222102
4
Quaternary
10110212220101
5
Quinary
122030304334
6
Senary
11110050145
8
Octal
424465021
10
Decimal
72509969
12
Duodecimal
20349955
16
Hexadecimal
4526a11
20
Vigesimal
12d3ei9
36
Base36
17651t
md5
b3877dbed3ba0ff1617cd4f4c413416f
sha1
cace732a41abbe27dba5fba7d8740d563a5898f7
sha256
5ff635389a57421d0beca77d55a7f9b16f57efaf2fca4001f85e1db57937eefb
sha512
a68c37e54f973bccbfb4b350cc0d46b19d7361a62b6ce8ce82e7652a4ba63361ee89607b02338cd274741d2245ad82e222b7f8e6db856e884caf599c74de0019
ripemd-160
fb812610866cd158789bc999ec73a52dee8e3eb2
Diameter
145019938
Circumference
455593571.84485
Area
1.6517537885535E+16
Volume
1.5969148800486E+24
Surface area
6.6070151542138E+16
Circumference
455593571.84485
Perimeter
290039876
Area
5257695604380961
Diagonal
102544581.56705
Surface area
31546173626285766
Volume
3.812353452851E+23
Space diagonal
125590950.36324
Perimeter
217529907
Area
2.2766489793798E+15
Altitude
62795475.181622
Surface area
2.2766489793798E+15
Volume
4.4929016313181E+22
Height
34181527.189018