72609969 is an odd 8-digits composite number following 72609968
and preceding 72609970 . In scientific notation, it is written as 7.2609969 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 48384576 positive integers (up to 72609969) that are relatively prime to 72609969.
72609969 has 8 divisors, whose sum is 96857440
The reverse of 72609969 is 96990627
Previous prime number is 8017
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-two million six hundred nine thousand nine hundred sixty-nine
Scientific notation
7.2609969 × 10^7
Engineering notation
7.2609969 × 10^6
Prime Factorization
3 × 8017 × 3019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72609969
Product of the distinct prime numbers
The prime factorization of 72609969 is 3 × 8017 × 3019.
Since it has a total of 3 prime factors.
6 , 4 , 16 , 92 , 346 , 606 , 907 , 8589 , 2679 , 96075 , 990977 , 266168 , 4369944 , 544061 , 96878949 , 65391364 , 601508563 , 202517276 , 6936105262 , 3345210812
n×2
145219938
n×3
217829907
n×4
290439876
n×5
363049845
n÷2
36304984.5
n÷3
24203323
n÷3
18152492.25
n÷5
14521993.8
n2
5272207598180961
n3
3.8281483026548E+23
n4
2.7796172958317E+31
n5
2.018279256822E+39
2 √n
8521.1483381056
3 √n
417.18826502967
4 √n
92.310066288058
5 √n
37.342144078427
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
-72609968
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 72609969 can be divided by 8 positive divisors.
The sum of these divisors (counting 72609969) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111111000010110001
3
Ternary
12001121222011010
4
Quaternary
10110333002301
5
Quinary
122042004334
6
Senary
11112141133
8
Octal
424770261
10
Decimal
72609969
12
Duodecimal
203977a9
16
Hexadecimal
453f0b1
20
Vigesimal
12dg4i9
36
Base36
178a7l
md5
25e804467b018501832fedaadc96d193
sha1
e9b603a2991a799a64dd2c4c5f3f1b6a2c18df17
sha256
02a6cb7113aa1c26902cfacaa628807272a333e4cd7e274386955f87caf6c152
sha512
786ce890423bf31d80fb62bfdc9ee090916431470521d6f498790680fd376c1121305eef442bccda4fa9f5fbecac76a39d76434a03c7e4ca9b948d89425885e6
ripemd-160
1ec3d6aa62dfbbdc30fc1926f8117167907d70cd
Diameter
145219938
Circumference
456221890.37557
Area
1.6563128658646E+16
Volume
1.603531011263E+24
Surface area
6.6252514634582E+16
Circumference
456221890.37557
Perimeter
290439876
Area
5272207598180961
Diagonal
102686002.92329
Surface area
31633245589085766
Volume
3.8281483026548E+23
Space diagonal
125764155.444
Perimeter
217829907
Area
2.282932857025E+15
Altitude
62882077.722001
Surface area
2.282932857025E+15
Volume
4.511516040325E+22
Height
34228667.641097