72239938 is an even 8-digits composite number following 72239937
and preceding 72239939 . In scientific notation, it is written as 7.2239938 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 34090416 positive integers (up to 72239938) that are relatively prime to 72239938.
72239938 has 16 divisors, whose sum is 114491520
The reverse of 72239938 is 83993227
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million two hundred thirty-nine thousand nine hundred thirty-eight
Scientific notation
7.2239938 × 10^7
Engineering notation
7.2239938 × 10^6
Prime Factorization
2 × 19 × 277 × 6863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72239938
Product of the distinct prime numbers
The prime factorization of 72239938 is 2 × 19 × 277 × 6863.
Since it has a total of 4 prime factors.
1 , 9 , 88 , 96 , 828 , 680 , 4825 , 6805 , 8091 , 52097 , 367017 , 636621 , 2672406 , 4225661 , 92609820 , 45943323 , 590094860 , 824227405 , 186726148 , 8513723342
n×2
144479876
n×3
216719814
n×4
288959752
n×5
361199690
n÷2
36119969
n÷3
24079979.333333
n÷3
18059984.5
n÷5
14447987.6
n2
5218608642243844
n3
3.7699196476196E+23
n4
2.7233876160902E+31
n5
1.9673735253632E+39
2 √n
8499.4080970383
3 √n
416.47837366038
4 √n
92.192234472532
5 √n
37.30400605289
1 , 2 , 19 , 38 , 277 , 554 , 5263 , 6863 , 10526 , 13726 , 130397 , 260794 , 1901051 , 3802102 , 36119969 , 72239938
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
-72239937
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 72239938 can be divided by 16 positive divisors.
The sum of these divisors (counting 72239938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011100100101101000010
3
Ternary
12000221011120021
4
Quaternary
10103210231002
5
Quinary
121443134223
6
Senary
11100204054
8
Octal
423445502
10
Decimal
72239938
12
Duodecimal
2023962a
16
Hexadecimal
44e4b42
20
Vigesimal
12b9jgi
36
Base36
170coy
md5
03474f277c640c45cbf2826ef085ff03
sha1
0fba281a4d97f7d647d590904904c4474cc083bd
sha256
31037cae818ef2e9c65fcc099b5a877cf2a15212db854e813b28bbe2ff9e638e
sha512
1c56d7fd593d3f1eb8cd654cd37be5f9ac97c0e8a195da80dd0213b5c5746378db9488f765cd7799f11cd43a0560c78e09002c3a240b917e52abe00062d65092
ripemd-160
000a92e06e58ec84ae1c27bc12d564aab4348aa2
Diameter
144479876
Circumference
453896917.03316
Area
1.6394742572433E+16
Volume
1.5791402492781E+24
Surface area
6.5578970289734E+16
Circumference
453896917.03316
Perimeter
288959752
Area
5218608642243844
Diagonal
102162700.06459
Surface area
31311651853463064
Volume
3.7699196476196E+23
Space diagonal
125123242.95163
Perimeter
216719814
Area
2.2597238282961E+15
Altitude
62561621.475813
Surface area
2.2597238282961E+15
Volume
4.442892912267E+22
Height
34054233.354864