72671245 is an odd 8-digits composite number following 72671244
and preceding 72671246 . In scientific notation, it is written as 7.2671245 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 55788544 positive integers (up to 72671245) that are relatively prime to 72671245.
72671245 has 16 divisors, whose sum is 90765360
The reverse of 72671245 is 54217627
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred seventy-one thousand two hundred forty-five
Scientific notation
7.2671245 × 10^7
Engineering notation
7.2671245 × 10^6
Prime Factorization
5 × 29 × 173 × 2897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72671245
Product of the distinct prime numbers
The prime factorization of 72671245 is 5 × 29 × 173 × 2897.
Since it has a total of 4 prime factors.
7 , 3 , 9 , 70 , 34 , 721 , 3192 , 3404 , 72077 , 69420 , 503323 , 675055 , 201485 , 347085 , 15905207 , 55143026 , 402009648 , 692841799 , 2953019756 , 3959217006
n×2
145342490
n×3
218013735
n×4
290684980
n×5
363356225
n÷2
36335622.5
n÷3
24223748.333333
n÷3
18167811.25
n÷5
14534249
n2
5281109849850025
n3
3.8378482777036E+23
n4
2.7890121246183E+31
n5
2.0268098341611E+39
2 √n
8524.7431046337
3 √n
417.30558794803
4 √n
92.329535386212
5 √n
37.348444605035
1 , 5 , 29 , 145 , 173 , 865 , 2897 , 5017 , 14485 , 25085 , 84013 , 420065 , 501181 , 2505905 , 14534249 , 72671245
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
-72671244
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 72671245 can be divided by 16 positive divisors.
The sum of these divisors (counting 72671245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110000000001101
3
Ternary
12001202002012121
4
Quaternary
10111032000031
5
Quinary
122100434440
6
Senary
11113332541
8
Octal
425160015
10
Decimal
72671245
12
Duodecimal
20407151
16
Hexadecimal
454e00d
20
Vigesimal
12e3i25
36
Base36
179lhp
md5
671dff512f99f50c4ba8e7702493fe98
sha1
42a88f97990c46c3d77936601e0c55747a7a8100
sha256
34e9b797717ec65824f34b628a703ab1a6ebd25220460924be7dad20b800b503
sha512
7aa042f7433ba9d911db58d042cb729cf2f50bc49a756a2248486657dcf79c922842f8218e0237952675509bec8abe1d89378530a393f2db0ee0ee23511f3663
ripemd-160
ea548dfb7d5e2c24d29d8cd829576e8c6ec46508
Diameter
145342490
Circumference
456606898.83845
Area
1.659109590709E+16
Volume
1.6075941273101E+24
Surface area
6.6364383628358E+16
Circumference
456606898.83845
Perimeter
290684980
Area
5281109849850025
Diagonal
102772660.27354
Surface area
31686659099100150
Volume
3.8378482777036E+23
Space diagonal
125870288.58929
Perimeter
218013735
Area
2.2867876450732E+15
Altitude
62935144.294643
Surface area
2.2867876450732E+15
Volume
4.5229475705489E+22
Height
34257553.424513