72588081 is an odd 8-digits composite number following 72588080
and preceding 72588082 . In scientific notation, it is written as 7.2588081 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 45686400 positive integers (up to 72588081) that are relatively prime to 72588081.
72588081 has 16 divisors, whose sum is 102348288
The reverse of 72588081 is 18088527
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million five hundred eighty-eight thousand eighty-one
Scientific notation
7.2588081 × 10^7
Engineering notation
7.2588081 × 10^6
Prime Factorization
3 × 31 × 41 × 19037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72588081
Product of the distinct prime numbers
The prime factorization of 72588081 is 3 × 31 × 41 × 19037.
Since it has a total of 4 prime factors.
7 , 4 , 34 , 10 , 163 , 104 , 5376 , 3067 , 87690 , 73382 , 22832 , 843532 , 990501 , 2000518 , 96054163 , 66528449 , 628196730 , 934670985 , 7447599956 , 331873161
n×2
145176162
n×3
217764243
n×4
290352324
n×5
362940405
n÷2
36294040.5
n÷3
24196027
n÷3
18147020.25
n÷5
14517616.2
n2
5269029503262561
n3
3.8246874037421E+23
n4
2.7762671906251E+31
n5
2.0152390771074E+39
2 √n
8519.8639073638
3 √n
417.14634087624
4 √n
92.303108871607
5 √n
37.339892477351
1 , 3 , 31 , 41 , 93 , 123 , 1271 , 3813 , 19037 , 57111 , 590147 , 780517 , 1770441 , 2341551 , 24196027 , 72588081
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
-72588080
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 72588081 can be divided by 16 positive divisors.
The sum of these divisors (counting 72588081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100111001101100110001
3
Ternary
12001120212010110
4
Quaternary
10110321230301
5
Quinary
122040304311
6
Senary
11111451533
8
Octal
424715461
10
Decimal
72588081
12
Duodecimal
20386ba9
16
Hexadecimal
4539b31
20
Vigesimal
12dda41
36
Base36
177tbl
md5
87c6a84a7cbec279e5906385371a058a
sha1
a4d1d178ca8821614a365c90069ab048e6f1d363
sha256
122b0c151353368b1357f23c642a730f6d8f5508d73e57fa954dc1a0a647f217
sha512
caeab0b9fc2d8e223438757101c3ba96772e9318e481b19918927d713efc6b227294865cdf13a052ecb4687dd937f080bd68aa4aa284914802fe84de7907f0ed
ripemd-160
3c74742d2ceaabe384859ceb9335245a89641b5c
Diameter
145176162
Circumference
456084364.01556
Area
1.6553144378998E+16
Volume
1.6020813133165E+24
Surface area
6.621257751599E+16
Circumference
456084364.01556
Perimeter
290352324
Area
5269029503262561
Diagonal
102655048.61684
Surface area
31614177019575366
Volume
3.8246874037421E+23
Space diagonal
125726244.31593
Perimeter
217764243
Area
2.2815567015575E+15
Altitude
62863122.157963
Surface area
2.2815567015575E+15
Volume
4.5074373318414E+22
Height
34218349.538946