72645544 is an even 8-digits composite number following 72645543
and preceding 72645545 . In scientific notation, it is written as 7.2645544 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 36322768 positive integers (up to 72645544) that are relatively prime to 72645544.
72645544 has 8 divisors, whose sum is 136210410
The reverse of 72645544 is 44554627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred forty-five thousand five hundred forty-four
Scientific notation
7.2645544 × 10^7
Engineering notation
7.2645544 × 10^6
Prime Factorization
2 × 2 × 2 × 9080693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18161386
Product of the distinct prime numbers
The prime factorization of 72645544 is 2 × 2 × 2 × 9080693.
Since it has a total of 4 prime factors.
9 , 1 , 94 , 61 , 495 , 215 , 9665 , 6833 , 52863 , 38450 , 106550 , 441299 , 5234589 , 4776473 , 27143290 , 47083355 , 749373954 , 316153798 , 5902149107 , 9004242565
n×2
145291088
n×3
217936632
n×4
290582176
n×5
363227720
n÷2
36322772
n÷3
24215181.333333
n÷3
18161386
n÷5
14529108.8
n2
5277375063055936
n3
3.8337778234773E+23
n4
2.7850687556165E+31
n5
2.0232283482916E+39
2 √n
8523.2355358749
3 √n
417.25638721523
4 √n
92.32137095968
5 √n
37.345802492067
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
-72645543
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 72645544 can be divided by 8 positive divisors.
The sum of these divisors (counting 72645544) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000111101110101000
3
Ternary
12001200202221201
4
Quaternary
10111013232220
5
Quinary
122044124134
6
Senary
11113013544
8
Octal
425075650
10
Decimal
72645544
12
Duodecimal
203b42b4
16
Hexadecimal
4547ba8
20
Vigesimal
12e0dh4
36
Base36
1791ns
md5
6f2226a735c660923b9f9ba2b2fc9504
sha1
7c7c9005a8e5f05a0dec8df1dea8341072fd497d
sha256
018cb2bd6c4f68cbf8568b0b19b799109b2e40f8479cd865ad5d4925c3914e74
sha512
5f6811528a623ea64c3e1bffe0fe264f72ac151b909320d2ffa48e6a06283abad69eb1bd618c32e4d4aff13085eecf3c5bd4286ce30ed682cadee70efafda2ad
ripemd-160
d69cecabf92eee8a28406c203a91053acbab860b
Diameter
145291088
Circumference
456445414.69287
Area
1.6579362728334E+16
Volume
1.6058890994309E+24
Surface area
6.6317450913338E+16
Circumference
456445414.69287
Perimeter
290582176
Area
5277375063055936
Diagonal
102736313.57077
Surface area
31664250378335616
Volume
3.8337778234773E+23
Space diagonal
125825773.15148
Perimeter
217936632
Area
2.2851704349525E+15
Altitude
62912886.57574
Surface area
2.2851704349525E+15
Volume
4.518150494239E+22
Height
34245437.856924