72606438 is an even 8-digits composite number following 72606437
and preceding 72606439 . In scientific notation, it is written as 7.2606438 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 24024672 positive integers (up to 72606438) that are relatively prime to 72606438.
72606438 has 16 divisors, whose sum is 121898160
The reverse of 72606438 is 83460627
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred six thousand four hundred thirty-eight
Scientific notation
7.2606438 × 10^7
Engineering notation
7.2606438 × 10^6
Prime Factorization
2 × 9 × 137 × 29443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72606438
Product of the distinct prime numbers
The prime factorization of 72606438 is 2 × 9 × 137 × 29443.
Since it has a total of 4 prime factors.
2 , 5 , 43 , 49 , 52 , 287 , 6700 , 5219 , 1994 , 9341 , 488799 , 77007 , 398368 , 4502407 , 84903955 , 99172172 , 891713004 , 245065508 , 8422698972 , 1700316356
n×2
145212876
n×3
217819314
n×4
290425752
n×5
363032190
n÷2
36303219
n÷3
24202146
n÷3
18151609.5
n÷5
14521287.6
n2
5271694839047844
n3
3.8275898448625E+23
n4
2.7790766476044E+31
n5
2.0177885631153E+39
2 √n
8520.9411452022
3 √n
417.18150234192
4 √n
92.308944015205
5 √n
37.341780884013
1 , 2 , 9 , 18 , 137 , 274 , 1233 , 2466 , 29443 , 58886 , 264987 , 529974 , 4033691 , 8067382 , 36303219 , 72606438
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
-72606437
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 72606438 can be divided by 16 positive divisors.
The sum of these divisors (counting 72606438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100111110001011100110
3
Ternary
12001121210022100
4
Quaternary
10110332023212
5
Quinary
122041401223
6
Senary
11112112530
8
Octal
424761346
10
Decimal
72606438
12
Duodecimal
20395746
16
Hexadecimal
453e2e6
20
Vigesimal
12dfg1i
36
Base36
1787hi
md5
523b6006f2840fd9b81345b1a29e4ccb
sha1
7eb9ddd9bf81b9313c3c78d5d63e9ee5cdabbed5
sha256
85517aa545352e7ce7883260110ca81e2fbbaa75cffb5ae7134d3bf8ed41af05
sha512
27df6d94a00d00ff63726a402be0b517789fd93667f3970550066ee890834d807568d5632f5c8af7ad660c29e1e7411f7d5db257e1fd80e231f23eb0082aac3e
ripemd-160
c18cfca60151687957bd92893a6a239091d65376
Diameter
145212876
Circumference
456199704.44825
Area
1.656151777832E+16
Volume
1.60329708501E+24
Surface area
6.624607111328E+16
Circumference
456199704.44825
Perimeter
290425752
Area
5271694839047844
Diagonal
102681009.3352
Surface area
31630169034287064
Volume
3.8275898448625E+23
Space diagonal
125758039.5726
Perimeter
217819314
Area
2.2827108258074E+15
Altitude
62879019.7863
Surface area
2.2827108258074E+15
Volume
4.510857891505E+22
Height
34227003.111734