72038139 is an odd 8-digits composite number following 72038138
and preceding 72038140 . In scientific notation, it is written as 7.2038139 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 43518816 positive integers (up to 72038139) that are relatively prime to 72038139.
72038139 has 16 divisors, whose sum is 105504000
The reverse of 72038139 is 93183027
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million thirty-eight thousand one hundred thirty-nine
Scientific notation
7.2038139 × 10^7
Engineering notation
7.2038139 × 10^6
Prime Factorization
3 × 19 × 23 × 54949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72038139
Product of the distinct prime numbers
The prime factorization of 72038139 is 3 × 19 × 23 × 54949.
Since it has a total of 4 prime factors.
7 , 4 , 71 , 45 , 165 , 83 , 1633 , 9716 , 94897 , 81283 , 115297 , 405556 , 6620685 , 7781422 , 55438857 , 99578154 , 157046645 , 510196374 , 4409908914 , 1081885854
n×2
144076278
n×3
216114417
n×4
288152556
n×5
360190695
n÷2
36019069.5
n÷3
24012713
n÷3
18009534.75
n÷5
14407627.8
n2
5189493470583321
n3
3.7384145197347E+23
n4
2.6930842481227E+31
n5
1.9400477740497E+39
2 √n
8487.5284388331
3 √n
416.09020749314
4 √n
92.12778320807
5 √n
37.283141315173
1 , 3 , 19 , 23 , 57 , 69 , 437 , 1311 , 54949 , 164847 , 1044031 , 1263827 , 3132093 , 3791481 , 24012713 , 72038139
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
-72038138
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 72038139 can be divided by 16 positive divisors.
The sum of these divisors (counting 72038139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110011011011111011
3
Ternary
12000112220202020
4
Quaternary
10102303123323
5
Quinary
121420210024
6
Senary
11052005523
8
Octal
422633373
10
Decimal
72038139
12
Duodecimal
201608a3
16
Hexadecimal
44b36fb
20
Vigesimal
12a4f6j
36
Base36
16w0zf
md5
54fd0ff5b45609fdce1f5066f9a08a41
sha1
da05d84809ada15a5a17e17cdb700dcdb5933485
sha256
9dec5b1afc64d7e0ee3e51275959b449f64d001a4e76f67525686f8ab4bc1c0d
sha512
275496f7bdcfb29ea3f7f4a673641deacccae70cadc9708bcd028eab7d10949bb186842cb73572678e3a52d235acaec4b69e03a19850fc3f189c70e8776dbcc4
ripemd-160
9d8d4fc5dafa9c6208cb8ca9efea9e652f32abcb
Diameter
144076278
Circumference
452628976.52136
Area
1.6303274563037E+16
Volume
1.5659434121696E+24
Surface area
6.5213098252147E+16
Circumference
452628976.52136
Perimeter
288152556
Area
5189493470583321
Diagonal
101877313.18192
Surface area
31136960823499926
Volume
3.7384145197347E+23
Space diagonal
124773716.83071
Perimeter
216114417
Area
2.2471165891493E+15
Altitude
62386858.415355
Surface area
2.2471165891493E+15
Volume
4.4057637629845E+22
Height
33959104.393973