72188038 is an even 8-digits composite number following 72188037
and preceding 72188039 . In scientific notation, it is written as 7.2188038 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 33175296 positive integers (up to 72188038) that are relatively prime to 72188038.
72188038 has 16 divisors, whose sum is 117109440
The reverse of 72188038 is 83088127
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million one hundred eighty-eight thousand thirty-eight
Scientific notation
7.2188038 × 10^7
Engineering notation
7.2188038 × 10^6
Prime Factorization
2 × 13 × 239 × 11617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72188038
Product of the distinct prime numbers
The prime factorization of 72188038 is 2 × 13 × 239 × 11617.
Since it has a total of 4 prime factors.
7 , 7 , 89 , 14 , 839 , 91 , 3498 , 6727 , 63910 , 40853 , 277541 , 632186 , 5438930 , 9639607 , 96099358 , 36654057 , 853431586 , 991514640 , 6457128911 , 6931727691
n×2
144376076
n×3
216564114
n×4
288752152
n×5
360940190
n÷2
36094019
n÷3
24062679.333333
n÷3
18047009.5
n÷5
14437607.6
n2
5211112830289444
n3
3.7618001101522E+23
n4
2.7155696930007E+31
n5
1.9603164818998E+39
2 √n
8496.3543946801
3 √n
416.378611642
4 √n
92.17567138177
5 √n
37.298644380138
1 , 2 , 13 , 26 , 239 , 478 , 3107 , 6214 , 11617 , 23234 , 151021 , 302042 , 2776463 , 5552926 , 36094019 , 72188038
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
-72188037
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 72188038 can be divided by 16 positive divisors.
The sum of these divisors (counting 72188038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011000000010000110
3
Ternary
12000211112101001
4
Quaternary
10103120002012
5
Quinary
121440004123
6
Senary
11055123514
8
Octal
423300206
10
Decimal
72188038
12
Duodecimal
2021359a
16
Hexadecimal
44d8086
20
Vigesimal
12b3a1i
36
Base36
16z8na
md5
7080ced6b31a5fe47116f93a7fe40d97
sha1
5f0d743a33fa7056522eda87a6926a92eeb1fc2d
sha256
21e66382906833a939d0a7c0b095e6e9635ecde69a9558cf1a0e89c3d68130fe
sha512
ebdc994a7294005e92eb8e0d2696fbdb553c7501bbc8ac7cc6132c96478e79458f81fbe6d37e6cc3b0d581a9c4670cabc6f01ed0d29588632635b2ee7b34ffa8
ripemd-160
88a6d57afe286b1d6447fa51885434d4d2419e06
Diameter
144376076
Circumference
453570819.71572
Area
1.6371193784665E+16
Volume
1.575739145377E+24
Surface area
6.5484775138659E+16
Circumference
453570819.71572
Perimeter
288752152
Area
5211112830289444
Diagonal
102089302.3807
Surface area
31266676981736664
Volume
3.7618001101522E+23
Space diagonal
125033349.51471
Perimeter
216564114
Area
2.2564780465088E+15
Altitude
62516674.757356
Surface area
2.2564780465088E+15
Volume
4.4333239455949E+22
Height
34029767.460235