72372005 is an odd 8-digits composite number following 72372004
and preceding 72372006 . In scientific notation, it is written as 7.2372005 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 57758400 positive integers (up to 72372005) that are relatively prime to 72372005.
72372005 has 8 divisors, whose sum is 87055224
The reverse of 72372005 is 50027327
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million three hundred seventy-two thousand five
Scientific notation
7.2372005 × 10^7
Engineering notation
7.2372005 × 10^6
Prime Factorization
5 × 421 × 34381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72372005
Product of the distinct prime numbers
The prime factorization of 72372005 is 5 × 421 × 34381.
Since it has a total of 3 prime factors.
9 , 2 , 47 , 88 , 256 , 633 , 1636 , 6317 , 5529 , 28988 , 940036 , 984471 , 6676625 , 3562718 , 79046639 , 78417833 , 682627550 , 156548611 , 5562217186 , 7238292690
n×2
144744010
n×3
217116015
n×4
289488020
n×5
361860025
n÷2
36186002.5
n÷3
24124001.666667
n÷3
18093001.25
n÷5
14474401
n2
5237707107720025
n3
3.7906336498845E+23
n4
2.7433575746261E+31
n5
1.9854228810763E+39
2 √n
8507.1737374994
3 √n
416.7320171276
4 √n
92.234341421726
5 √n
37.31763571416
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
-72372004
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 72372005 can be divided by 8 positive divisors.
The sum of these divisors (counting 72372005) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100000100111100100101
3
Ternary
12001011212201122
4
Quaternary
10110010330211
5
Quinary
122011401010
6
Senary
11103103325
8
Octal
424047445
10
Decimal
72372005
12
Duodecimal
202a1b45
16
Hexadecimal
4504f25
20
Vigesimal
12c6a05
36
Base36
1736lh
md5
945f820067c02a5fca05360ca4920d9e
sha1
ca3ee67385d3752d77cc7d443e698a415fb807bb
sha256
5d0186e3bf546ca4fa5aa6f42e041ab8ee5941287fb855f9b442b4dd78f0707d
sha512
efbc5fd44c29ea0d7bcb053ab2ad4a7dc050bb2160e848a43a8fcd291429d0a9ed32b34744db5045c883c385dfa92a790dd8a49b002c0022f76ec87930157827
ripemd-160
5dfa5ba35fb2f2931f9c1b3ca61383a54252e7fb
Diameter
144744010
Circumference
454726718.46713
Area
1.6454742171268E+16
Volume
1.587816910257E+24
Surface area
6.5818968685073E+16
Circumference
454726718.46713
Perimeter
289488020
Area
5237707107720025
Diagonal
102349471.00713
Surface area
31426242646320150
Volume
3.7906336498845E+23
Space diagonal
125351989.70563
Perimeter
217116015
Area
2.2679937064339E+15
Altitude
62675994.852814
Surface area
2.2679937064339E+15
Volume
4.4673045980454E+22
Height
34116490.335711