72239919 is an odd 8-digits composite number following 72239918
and preceding 72239920 . In scientific notation, it is written as 7.2239919 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42940800 positive integers (up to 72239919) that are relatively prime to 72239919.
72239919 has 16 divisors, whose sum is 107354880
The reverse of 72239919 is 91993227
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million two hundred thirty-nine thousand nine hundred nineteen
Scientific notation
7.2239919 × 10^7
Engineering notation
7.2239919 × 10^6
Prime Factorization
3 × 19 × 17 × 74551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72239919
Product of the distinct prime numbers
The prime factorization of 72239919 is 3 × 19 × 17 × 74551.
Since it has a total of 4 prime factors.
4 , 7 , 21 , 64 , 150 , 219 , 9194 , 5876 , 4993 , 15125 , 722968 , 820769 , 9777620 , 6309554 , 51425068 , 64834717 , 616000771 , 908204309 , 2607356416 , 5943062710
n×2
144479838
n×3
216719757
n×4
288959676
n×5
361199595
n÷2
36119959.5
n÷3
24079973
n÷3
18059979.75
n÷5
14447983.8
n2
5218605897126561
n3
3.7699166730135E+23
n4
2.7233847509524E+31
n5
1.9673709381464E+39
2 √n
8499.4069793133
3 √n
416.47833714738
4 √n
92.192228410606
5 √n
37.304004090606
1 , 3 , 17 , 19 , 51 , 57 , 323 , 969 , 74551 , 223653 , 1267367 , 1416469 , 3802101 , 4249407 , 24079973 , 72239919
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72239918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72239919 can be divided by 16 positive divisors.
The sum of these divisors (counting 72239919) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011100100101100101111
3
Ternary
12000221011112120
4
Quaternary
10103210230233
5
Quinary
121443134134
6
Senary
11100204023
8
Octal
423445457
10
Decimal
72239919
12
Duodecimal
20239613
16
Hexadecimal
44e4b2f
20
Vigesimal
12b9jfj
36
Base36
170cof
md5
3a9975268a1fb060746d016d66db55cc
sha1
9fa6ec14e7cbe90a1159c6ba48a11624062aba3d
sha256
64031a4d3d8deb88e3e9e49d6150fe19258b63c89ebc15fdbeff1d7fabe9b714
sha512
ee5803faa76de29fa41a09a7123a1df6dc4a271e8e70699113e85c1cacc17d6659611b28211a50c49caa224fb2f7bfb51215a57458b1d0d82740d11687cbb717
ripemd-160
64880b4a742bcbfd0570dafc5589ad18976304b2
Diameter
144479838
Circumference
453896797.65264
Area
1.6394733948393E+16
Volume
1.579139003278E+24
Surface area
6.5578935793573E+16
Circumference
453896797.65264
Perimeter
288959676
Area
5218605897126561
Diagonal
102162673.19453
Surface area
31311635382759366
Volume
3.7699166730135E+23
Space diagonal
125123210.04266
Perimeter
216719757
Area
2.2597226396254E+15
Altitude
62561605.02133
Surface area
2.2597226396254E+15
Volume
4.4428894066601E+22
Height
34054224.398178