72038369 is an odd 8-digits composite number following 72038368
and preceding 72038370 . In scientific notation, it is written as 7.2038369 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 63231168 positive integers (up to 72038369) that are relatively prime to 72038369.
72038369 has 16 divisors, whose sum is 81430272
The reverse of 72038369 is 96383027
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million thirty-eight thousand three hundred sixty-nine
Scientific notation
7.2038369 × 10^7
Engineering notation
7.2038369 × 10^6
Prime Factorization
23 × 13 × 197 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72038369
Product of the distinct prime numbers
The prime factorization of 72038369 is 23 × 13 × 197 × 1223.
Since it has a total of 4 prime factors.
4 , 3 , 43 , 93 , 342 , 327 , 8132 , 8069 , 16676 , 42952 , 990639 , 90937 , 7999253 , 513381 , 46207044 , 32699235 , 121397751 , 364571573 , 7966634526 , 8797470636
n×2
144076738
n×3
216115107
n×4
288153476
n×5
360191845
n÷2
36019184.5
n÷3
24012789.666667
n÷3
18009592.25
n÷5
14407673.8
n2
5189526608180161
n3
3.738450327354E+23
n4
2.693118641701E+31
n5
1.9400787447163E+39
2 √n
8487.5419881141
3 √n
416.09065031712
4 √n
92.127856743301
5 √n
37.283165122317
1 , 13 , 23 , 197 , 299 , 1223 , 2561 , 4531 , 15899 , 28129 , 58903 , 240931 , 365677 , 3132103 , 5541413 , 72038369
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
-72038368
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 72038369 can be divided by 16 positive divisors.
The sum of these divisors (counting 72038369) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110011011111100001
3
Ternary
12000112221001202
4
Quaternary
10102303133201
5
Quinary
121420211434
6
Senary
11052010545
8
Octal
422633741
10
Decimal
72038369
12
Duodecimal
20160a55
16
Hexadecimal
44b37e1
20
Vigesimal
12a4fi9
36
Base36
16w15t
md5
37e1d181cbcf8ffeaa6bd16b3e7da5cd
sha1
004560b280c23e5b5509102b49396a2d1ef30ba8
sha256
b41ee1fea2459ef5221e0e22422d099875c3a13776198ef1a009398019ede2e2
sha512
b043328409c9610793565a648e6cdf18e6786815d303c92ed40b0c39f0707d3e8b3e0eb24c1f4738be0e51b0f641f200145f7bea4278ffe0d099b0e3119a4204
ripemd-160
e83c2adb3053bae698ee6ec66a023928b9145854
Diameter
144076738
Circumference
452630421.65398
Area
1.6303378667868E+16
Volume
1.5659584112301E+24
Surface area
6.521351467147E+16
Circumference
452630421.65398
Perimeter
288153476
Area
5189526608180161
Diagonal
101877638.45104
Surface area
31137159649080966
Volume
3.738450327354E+23
Space diagonal
124774115.20239
Perimeter
216115107
Area
2.2471309381497E+15
Altitude
62387057.601197
Surface area
2.2471309381497E+15
Volume
4.4058059626685E+22
Height
33959212.817013