72669081 is an odd 8-digits composite number following 72669080
and preceding 72669082 . In scientific notation, it is written as 7.2669081 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 48317472 positive integers (up to 72669081) that are relatively prime to 72669081.
72669081 has 8 divisors, whose sum is 97149280
The reverse of 72669081 is 18096627
Previous prime number is 379
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 eighty-one
Scientific notation
7.2669081 × 10^7
Engineering notation
7.2669081 × 10^6
Prime Factorization
3 × 379 × 63913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72669081
Product of the distinct prime numbers
The prime factorization of 72669081 is 3 × 379 × 63913.
Since it has a total of 3 prime factors.
8 , 4 , 48 , 84 , 923 , 536 , 2727 , 932 , 24290 , 48258 , 264856 , 785628 , 1112469 , 2073311 , 7572417 , 47806540 , 395030343 , 216281743 , 4122698484 , 8240375173
n×2
145338162
n×3
218007243
n×4
290676324
n×5
363345405
n÷2
36334540.5
n÷3
24223027
n÷3
18167270.25
n÷5
14533816.2
n2
5280795333384561
n3
3.8375054382614E+23
n4
2.7886799353096E+31
n5
2.0265080810209E+39
2 √n
8524.6161790429
3 √n
417.30144573995
4 √n
92.328848032686
5 √n
37.348222170434
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
-72669080
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 72669081 can be divided by 8 positive divisors.
The sum of these divisors (counting 72669081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001101011110011001
3
Ternary
12001201222020110
4
Quaternary
10111031132121
5
Quinary
122100402311
6
Senary
11113314533
8
Octal
425153631
10
Decimal
72669081
12
Duodecimal
20405a49
16
Hexadecimal
454d799
20
Vigesimal
12e3ce1
36
Base36
179jtl
md5
fbaf40a7b82b61332451213715f93611
sha1
5b0526f147811239ed4b60d30b809d565230a8e3
sha256
bd0c464d5fbd9cd690e39e9d19bf29e61fcfb1ffebae38616e70383bba53506d
sha512
e3ec55d5b277b9bfc6baa860ecb87af6d8a077cf2071aa0fa0df792699983a6335346f404f7f26bfe1498675e16078ef47dba664eb79e38e9342b3590ad861e0
ripemd-160
3961c9f0fcfdfddd8aa4ff1b44352e5208c3b1eb
Diameter
145338162
Circumference
456593302.02544
Area
1.6590107824472E+16
Volume
1.6074505190604E+24
Surface area
6.6360431297889E+16
Circumference
456593302.02544
Perimeter
290676324
Area
5280795333384561
Diagonal
102769599.91539
Surface area
31684772000307366
Volume
3.8375054382614E+23
Space diagonal
125866540.43134
Perimeter
218007243
Area
2.2866514554487E+15
Altitude
62933270.215669
Surface area
2.2866514554487E+15
Volume
4.5225435303915E+22
Height
34256533.30513