72488146 is an even 8-digits composite number following 72488145
and preceding 72488147 . In scientific notation, it is written as 7.2488146 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 36232020 positive integers (up to 72488146) that are relatively prime to 72488146.
72488146 has 8 divisors, whose sum is 108768384
The reverse of 72488146 is 64188427
Previous prime number is 5743
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million four hundred eighty-eight thousand one hundred forty-six
Scientific notation
7.2488146 × 10^7
Engineering notation
7.2488146 × 10^6
Prime Factorization
2 × 5743 × 6311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72488146
Product of the distinct prime numbers
The prime factorization of 72488146 is 2 × 5743 × 6311.
Since it has a total of 3 prime factors.
6 , 4 , 65 , 67 , 861 , 472 , 3899 , 4611 , 29820 , 41776 , 599004 , 31716 , 7810581 , 2804432 , 21560148 , 29916459 , 671821279 , 773883724 , 1813214343 , 3061293368
n×2
144976292
n×3
217464438
n×4
289952584
n×5
362440730
n÷2
36244073
n÷3
24162715.333333
n÷3
18122036.5
n÷5
14497629.2
n2
5254531310517316
n3
3.8089123279835E+23
n4
2.7610099293207E+31
n5
2.0014049086405E+39
2 √n
8513.9970636593
3 √n
416.95481877591
4 √n
92.271323083932
5 √n
37.329605337202
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
-72488145
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 72488146 can be divided by 8 positive divisors.
The sum of these divisors (counting 72488146) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100001010011010010
3
Ternary
12001101210001011
4
Quaternary
10110201103102
5
Quinary
122024110041
6
Senary
11105401134
8
Octal
424412322
10
Decimal
72488146
12
Duodecimal
203391aa
16
Hexadecimal
45214d2
20
Vigesimal
12d1076
36
Base36
175o7m
md5
2c271c7b7350bf84f6d447f65e9da232
sha1
8bec710b294d37e136a90caabbdddce8cd68b544
sha256
79a041c8cddc8f37bab64f70bbab3fe6024432e93b5ab3aba813c488adb043db
sha512
48cd70dff16e45891924b913e1c0950ac404f0d5b619acf0a8196689461d055a50af74797897c59a3a8d8c13079f1275705711ef9c78cce718207fd19094da38
ripemd-160
2ccdd3d891588220783a2b568467bd8f1f6ce690
Diameter
144976292
Circumference
455456453.89189
Area
1.6507596963179E+16
Volume
1.5954734650347E+24
Surface area
6.6030387852715E+16
Circumference
455456453.89189
Perimeter
289952584
Area
5254531310517316
Diagonal
102513719.18448
Surface area
31527187863103896
Volume
3.8089123279835E+23
Space diagonal
125553151.81847
Perimeter
217464438
Area
2.2752787999444E+15
Altitude
62776575.909235
Surface area
2.2752787999444E+15
Volume
4.4888462267703E+22
Height
34171239.72816