72188090 is an even 8-digits composite number following 72188089
and preceding 72188091 . In scientific notation, it is written as 7.2188090 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 26654016 positive integers (up to 72188090) that are relatively prime to 72188090.
72188090 has 16 divisors, whose sum is 139934088
The reverse of 72188090 is 09088127
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred eighty-eight thousand ninety
Scientific notation
7.2188090 × 10^7
Engineering notation
7.2188090 × 10^6
Prime Factorization
2 × 5 × 13 × 555293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72188090
Product of the distinct prime numbers
The prime factorization of 72188090 is 2 × 5 × 13 × 555293.
Since it has a total of 4 prime factors.
2 , 10 , 49 , 62 , 263 , 780 , 5396 , 1114 , 94930 , 98435 , 545005 , 950390 , 8120911 , 4284349 , 27075323 , 24748257 , 552658312 , 266440825 , 5513771841 , 3693732191
n×2
144376180
n×3
216564270
n×4
288752360
n×5
360940450
n÷2
36094045
n÷3
24062696.666667
n÷3
18047022.5
n÷5
14437618
n2
5211120337848100
n3
3.7618082394941E+23
n4
2.7155775175534E+31
n5
1.9603235423912E+39
2 √n
8496.3574548156
3 √n
416.37871162016
4 √n
92.175687981244
5 √n
37.298649753685
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 555293 , 1110586 , 2776465 , 5552930 , 7218809 , 14437618 , 36094045 , 72188090
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
-72188089
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 72188090 can be divided by 16 positive divisors.
The sum of these divisors (counting 72188090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011000000010111010
3
Ternary
12000211112102222
4
Quaternary
10103120002322
5
Quinary
121440004330
6
Senary
11055124042
8
Octal
423300272
10
Decimal
72188090
12
Duodecimal
20213622
16
Hexadecimal
44d80ba
20
Vigesimal
12b3a4a
36
Base36
16z8oq
md5
c050b9da18e40b03b55b396414161f94
sha1
5333604255655e39fe1beb72f3b90ebae5b365d6
sha256
a4705fcf7906a829f41a351ceaa125fe825f9cbb13d1ff9677d263bc435ce3b4
sha512
9b1ad7a0299a1f1af49cdf1dac080d8202e7f4bfd32f84c07bc0994031494f26ef9bcf80e16706793aacb4cf4e6c810b83d54110209f87fe0a3ed9ac6b745e59
ripemd-160
863b50d760fba1c195f11fa28bc27e4c53c4b53e
Diameter
144376180
Circumference
453571146.44136
Area
1.6371217370356E+16
Volume
1.5757425505878E+24
Surface area
6.5484869481424E+16
Circumference
453571146.44136
Perimeter
288752360
Area
5211120337848100
Diagonal
102089375.91981
Surface area
31266722027088600
Volume
3.7618082394941E+23
Space diagonal
125033439.58135
Perimeter
216564270
Area
2.2564812973771E+15
Altitude
62516719.790677
Surface area
2.2564812973771E+15
Volume
4.4333335261162E+22
Height
34029791.97327