72038245 is an odd 8-digits composite number following 72038244
and preceding 72038246 . In scientific notation, it is written as 7.2038245 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 57527040 positive integers (up to 72038245) that are relatively prime to 72038245.
72038245 has 8 divisors, whose sum is 86601240
The reverse of 72038245 is 54283027
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million thirty-eight thousand two hundred forty-five
Scientific notation
7.2038245 × 10^7
Engineering notation
7.2038245 × 10^6
Prime Factorization
5 × 569 × 25321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72038245
Product of the distinct prime numbers
The prime factorization of 72038245 is 5 × 569 × 25321.
Since it has a total of 3 prime factors.
1 , 6 , 94 , 62 , 497 , 412 , 9501 , 7717 , 48312 , 68119 , 363329 , 267640 , 1533370 , 74566 , 17474764 , 31862202 , 794110970 , 579611649 , 4055311432 , 2416175580
n×2
144076490
n×3
216114735
n×4
288152980
n×5
360191225
n÷2
36019122.5
n÷3
24012748.333333
n÷3
18009561.25
n÷5
14407649
n2
5189508742680025
n3
3.7384310223483E+23
n4
2.6931000990352E+31
n5
1.9400620474383E+39
2 √n
8487.534683287
3 √n
416.09041157736
4 √n
92.127817098241
5 √n
37.283152287169
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
-72038244
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 72038245 can be divided by 8 positive divisors.
The sum of these divisors (counting 72038245) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110011011101100101
3
Ternary
12000112220220011
4
Quaternary
10102303131211
5
Quinary
121420210440
6
Senary
11052010221
8
Octal
422633545
10
Decimal
72038245
12
Duodecimal
20160971
16
Hexadecimal
44b3765
20
Vigesimal
12a4fc5
36
Base36
16w12d
md5
826d184a15467561732e953e24e73e38
sha1
cff7d3247e1e606e7eb24c146f6bec7bbbbb41f7
sha256
04fe958d49569d8e875b33de3131c7753a29a79f1ad0b9fd4498701734e80f41
sha512
8f450ca78b37fa9b54a9d66554b3bdb024ad4a33cfc032cc890a6f3e06b30ffbe86ace7992789077586660a3e75d2ff503432aaec23ac062baf7cd29cf06be91
ripemd-160
7acdc0d12099ebf43307cec288bff8dd6e0769f4
Diameter
144076490
Circumference
452629642.539
Area
1.6303322541744E+16
Volume
1.5659503247682E+24
Surface area
6.5213290166974E+16
Circumference
452629642.539
Perimeter
288152980
Area
5189508742680025
Diagonal
101877463.08856
Surface area
31137052456080150
Volume
3.7384310223483E+23
Space diagonal
124773900.42809
Perimeter
216114735
Area
2.2471232021612E+15
Altitude
62386950.214047
Surface area
2.2471232021612E+15
Volume
4.405783211501E+22
Height
33959154.362852