72369439 is an odd 8-digits composite number following 72369438
and preceding 72369440 . In scientific notation, it is written as 7.2369439 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 72066400 positive integers (up to 72369439) that are relatively prime to 72369439.
72369439 has 4 divisors, whose sum is 72672480
The reverse of 72369439 is 93496327
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million three hundred sixty-nine thousand four hundred thirty-nine
Scientific notation
7.2369439 × 10^7
Engineering notation
7.2369439 × 10^6
Prime Factorization
239 × 302801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72369439
Product of the distinct prime numbers
The prime factorization of 72369439 is 239 × 302801.
Since it has a total of 2 prime factors.
9 , 1 , 99 , 39 , 264 , 379 , 509 , 5051 , 11190 , 72130 , 787847 , 461870 , 2685638 , 7407936 , 52037074 , 39292137 , 57024543 , 470224841 , 2761201866 , 2584390876
n×2
144738878
n×3
217108317
n×4
289477756
n×5
361847195
n÷2
36184719.5
n÷3
24123146.333333
n÷3
18092359.75
n÷5
14473887.8
n2
5237335701174721
n3
3.7902304654869E+23
n4
2.7429685246799E+31
n5
1.9850709332574E+39
2 √n
8507.0229222684
3 √n
416.72709189445
4 √n
92.233523852601
5 √n
37.317371085838
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
-72369438
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 72369439 can be divided by 4 positive divisors.
The sum of these divisors (counting 72369439) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100000100010100011111
3
Ternary
12001011202012121
4
Quaternary
10110010110133
5
Quinary
122011310224
6
Senary
11103043411
8
Octal
424042437
10
Decimal
72369439
12
Duodecimal
202a0567
16
Hexadecimal
450451f
20
Vigesimal
12c63bj
36
Base36
1734m7
md5
8c3288c8fce28d910dd4de2828dabfce
sha1
dbb4aeeebe6238c13752abba27ce89076a98cd21
sha256
9f1476ab7f05e62d942c706f0df395fe3415215fdcc56b2e61f44bcb0d27b954
sha512
16d109da6708a0d13218749bd71248bd6adb56c72d6358615c3984a6f6d39fff93f7d358cf96f8e45c644eaa1f5dba165ce350a74603cff92080480381ff42b0
ripemd-160
f1977f7d87977e2f6861b443fbb7cb2986410000
Diameter
144738878
Circumference
454710595.81363
Area
1.6453575363194E+16
Volume
1.5876480247714E+24
Surface area
6.5814301452776E+16
Circumference
454710595.81363
Perimeter
289477756
Area
5237335701174721
Diagonal
102345842.13513
Surface area
31424014207048326
Volume
3.7902304654869E+23
Space diagonal
125347545.26326
Perimeter
217108317
Area
2.2678328826822E+15
Altitude
62673772.631628
Surface area
2.2678328826822E+15
Volume
4.466829440676E+22
Height
34115280.711711