72069439 is an odd 8-digits composite number following 72069438
and preceding 72069440 . In scientific notation, it is written as 7.2069439 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 66372096 positive integers (up to 72069439) that are relatively prime to 72069439.
72069439 has 8 divisors, whose sum is 77792400
The reverse of 72069439 is 93496027
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million sixty-nine thousand four hundred thirty-nine
Scientific notation
7.2069439 × 10^7
Engineering notation
7.2069439 × 10^6
Prime Factorization
13 × 449 × 12347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72069439
Product of the distinct prime numbers
The prime factorization of 72069439 is 13 × 449 × 12347.
Since it has a total of 3 prime factors.
10 , 1 , 5 , 11 , 992 , 584 , 5233 , 8021 , 17706 , 44602 , 754449 , 81318 , 5801868 , 7665132 , 39925500 , 83719542 , 282720445 , 227759110 , 3450607949 , 4170692077
n×2
144138878
n×3
216208317
n×4
288277756
n×5
360347195
n÷2
36034719.5
n÷3
24023146.333333
n÷3
18017359.75
n÷5
14413887.8
n2
5194004037774721
n3
3.7432895716616E+23
n4
2.697767794442E+31
n5
1.944266114977E+39
2 √n
8489.372120481
3 √n
416.15046139897
4 √n
92.13778877573
5 √n
37.28638059808
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
-72069438
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 72069439 can be divided by 8 positive divisors.
The sum of these divisors (counting 72069439) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111011000100111111
3
Ternary
12000121111200111
4
Quaternary
10102323010333
5
Quinary
121422210224
6
Senary
11052410451
8
Octal
422730477
10
Decimal
72069439
12
Duodecimal
20176a27
16
Hexadecimal
44bb13f
20
Vigesimal
12a8dbj
36
Base36
16wp4v
md5
4a0a24b0192439ea16e61a13e150009e
sha1
4e3f4e7f36c36fbbbf0a5951abcbf6fab04006b4
sha256
bf7034c39bcad819e72ac12dc277a49f03f9fbbed9007e9ec674a525abefbb54
sha512
c634d8a3adfce14d29d38acc807ef732568cc0f1b244dbec082f54ca2ed530bace7562417dddec9adea965378d02e3e91f1d7122ad2130ef9712c84b87d69d18
ripemd-160
62fb99abcc43741022e1606af53710f006302c3e
Diameter
144138878
Circumference
452825640.22148
Area
1.6317444927789E+16
Volume
1.5679854691455E+24
Surface area
6.5269779711155E+16
Circumference
452825640.22148
Perimeter
288277756
Area
5194004037774721
Diagonal
101921578.06642
Surface area
31164024226648326
Volume
3.7432895716616E+23
Space diagonal
124827930.02099
Perimeter
216208317
Area
2.2490697220359E+15
Altitude
62413965.010493
Surface area
2.2490697220359E+15
Volume
4.411509066778E+22
Height
33973859.355473