72409969 is an odd 8-digits composite number following 72409968
and preceding 72409970 . In scientific notation, it is written as 7.2409969 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 68359536 positive integers (up to 72409969) that are relatively prime to 72409969.
72409969 has 8 divisors, whose sum is 76487040
The reverse of 72409969 is 96990427
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million four hundred nine thousand nine hundred sixty-nine
Scientific notation
7.2409969 × 10^7
Engineering notation
7.2409969 × 10^6
Prime Factorization
19 × 293 × 13007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72409969
Product of the distinct prime numbers
The prime factorization of 72409969 is 19 × 293 × 13007.
Since it has a total of 3 prime factors.
9 , 7 , 66 , 81 , 125 , 168 , 448 , 8242 , 76533 , 79464 , 545510 , 862754 , 7682190 , 470539 , 3572309 , 17317677 , 179552667 , 663873287 , 1056209350 , 6190807971
n×2
144819938
n×3
217229907
n×4
289639876
n×5
362049845
n÷2
36204984.5
n÷3
24136656.333333
n÷3
18102492.25
n÷5
14481993.8
n2
5243203610580961
n3
3.7966021090286E+23
n4
2.7491184102009E+31
n5
1.9906357885998E+39
2 √n
8509.4047382881
3 √n
416.80487241072
4 √n
92.246434826979
5 √n
37.321550016515
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
-72409968
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 72409969 can be divided by 8 positive divisors.
The sum of these divisors (counting 72409969) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100001110001101110001
3
Ternary
12001020210210201
4
Quaternary
10110032031301
5
Quinary
122014104334
6
Senary
11103555201
8
Octal
424161561
10
Decimal
72409969
12
Duodecimal
202bbb01
16
Hexadecimal
450e371
20
Vigesimal
12cb4i9
36
Base36
173zw1
md5
cc3c8b962a244183f8f22c3d12837c9a
sha1
7891d19869e6f841b80b291404b9e50ceae75977
sha256
d43cf2ac5e545c00ba713052bc13960d0e8f34e72d35e166cdb07840a2cb9c15
sha512
69de13368e3d4614a66e65ed56e2e752ad65a789202c1089fcb9e5e9ebd708b304a88ec314b66f6473c8ce33025ec062dc63f597d7937abd6279ca010ba35791
ripemd-160
40848a95e5f03bffe50ab018727ff56e2fa3fdf7
Diameter
144819938
Circumference
454965253.31413
Area
1.6472009944277E+16
Volume
1.590316972577E+24
Surface area
6.5888039777107E+16
Circumference
454965253.31413
Perimeter
289639876
Area
5243203610580961
Diagonal
102403160.21082
Surface area
31459221663485766
Volume
3.7966021090286E+23
Space diagonal
125417745.28249
Perimeter
217229907
Area
2.2703737619887E+15
Altitude
62708872.641244
Surface area
2.2703737619887E+15
Volume
4.4743384946021E+22
Height
34134386.736938