72492005 is an odd 8-digits composite number following 72492004
and preceding 72492006 . In scientific notation, it is written as 7.2492005 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 57772048 positive integers (up to 72492005) that are relatively prime to 72492005.
72492005 has 8 divisors, whose sum is 87322752
The reverse of 72492005 is 50029427
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million four hundred ninety-two thousand five
Scientific notation
7.2492005 × 10^7
Engineering notation
7.2492005 × 10^6
Prime Factorization
5 × 263 × 55127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72492005
Product of the distinct prime numbers
The prime factorization of 72492005 is 5 × 263 × 55127.
Since it has a total of 3 prime factors.
6 , 3 , 23 , 43 , 569 , 262 , 6643 , 9370 , 10447 , 75372 , 396839 , 68719 , 2175184 , 6860818 , 46030569 , 49970626 , 50425986 , 766396244 , 3189689805 , 2597829119
n×2
144984010
n×3
217476015
n×4
289968020
n×5
362460025
n÷2
36246002.5
n÷3
24164001.666667
n÷3
18123001.25
n÷5
14498401
n2
5255090788920025
n3
3.8095206774584E+23
n4
2.7615979199792E+31
n5
2.0019377022312E+39
2 √n
8514.2236874538
3 √n
416.96221768724
4 √n
92.272551105157
5 √n
37.330002786681
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
-72492004
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 72492005 can be divided by 8 positive divisors.
The sum of these divisors (counting 72492005) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100010001111100101
3
Ternary
12001101222100002
4
Quaternary
10110202033211
5
Quinary
122024221010
6
Senary
11105431045
8
Octal
424421745
10
Decimal
72492005
12
Duodecimal
2033b485
16
Hexadecimal
45223e5
20
Vigesimal
12d1a05
36
Base36
175r6t
md5
7b56c45133205e154ff699202a2a52dd
sha1
d878c94e40c6b21bd96e62194025da9923b69328
sha256
0d32e42e11d29c59883b172bce9dc927d41a98dcc9507f9c007c941aa6b53bd7
sha512
58670c0c00a88df2d98fd78965698d6eaa9be212c2271799d9cefa9888875c4dfabb5e2b663a494a2df0c632649cfb9f47105bb7365b0d2c7493c3397471de9c
ripemd-160
496e355aee0a6ad1f7cf72b4151169a95fd4191b
Diameter
144984010
Circumference
455480700.70399
Area
1.6509354616419E+16
Volume
1.5957282898669E+24
Surface area
6.6037418465674E+16
Circumference
455480700.70399
Perimeter
289968020
Area
5255090788920025
Diagonal
102519176.63462
Surface area
31530544733520150
Volume
3.8095206774584E+23
Space diagonal
125559835.80254
Perimeter
217476015
Area
2.2755210611992E+15
Altitude
62779917.901269
Surface area
2.2755210611992E+15
Volume
4.4895631735021E+22
Height
34173058.878206