72509400 is an even 8-digits composite number following 72509399
and preceding 72509401 . In scientific notation, it is written as 7.2509400 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 19335360 positive integers (up to 72509400) that are relatively prime to 72509400.
72509400 has 32 divisors, whose sum is 183695040
The reverse of 72509400 is 00490527
Previous prime number is 75
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million five hundred nine thousand four hundred
Scientific notation
7.2509400 × 10^7
Engineering notation
7.2509400 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 75 × 40283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18127350
Product of the distinct prime numbers
The prime factorization of 72509400 is 2 × 2 × 2 × 3 × 75 × 40283.
Since it has a total of 6 prime factors.
2 , 4 , 11 , 57 , 228 , 852 , 4167 , 5188 , 33844 , 32915 , 824148 , 460264 , 7006650 , 1577250 , 80216268 , 80776033 , 757953324 , 872428574 , 9408793743 , 2213824632
n×2
145018800
n×3
217528200
n×4
290037600
n×5
362547000
n÷2
36254700
n÷3
24169800
n÷3
18127350
n÷5
14501880
n2
5257613088360000
n3
3.8122637046913E+23
n4
2.7642495386894E+31
n5
2.0043407550065E+39
2 √n
8515.2451520787
3 √n
416.99556608987
4 √n
92.27808597971
5 √n
37.331794137549
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 75 , 150 , 225 , 300 , 450 , 600 , 900 , 1800 , 40283 , 80566 , 120849 , 161132 , 241698 , 322264 , 483396 , 966792 , 3021225 , 6042450 , 9063675 , 12084900 , 18127350 , 24169800 , 36254700 , 72509400
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72509399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509400 can be divided by 32 positive divisors.
The sum of these divisors (counting 72509400) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100100110011111011000
3
Ternary
12001102212012100
4
Quaternary
10110212133120
5
Quinary
122030300100
6
Senary
11110043400
8
Octal
424463730
10
Decimal
72509400
12
Duodecimal
20349560
16
Hexadecimal
45267d8
20
Vigesimal
12d3da0
36
Base36
1764m0
md5
2b0dd8a1eb8520de1b982ca9a4fe67e2
sha1
416187bc011df9a1c54cd64262147171e5dcad64
sha256
20c3f6e86d561f28d090b89b50893d73256f87f94f42fd5a85b079648793d2ba
sha512
9a7c65cff3b646fce6c6ea64dba987cdd23f58b21cff58e14b6703d6f8ee1a36d378f3b4a14c19814ef9ea348b4873de4210978b25f6e4225e9942a07f93297b
ripemd-160
47c26f0ec60685579e6da9e2a0ee7a1d4e60d109
Diameter
145018800
Circumference
455589996.71241
Area
1.6517278653809E+16
Volume
1.5968772864274E+24
Surface area
6.6069114615237E+16
Circumference
455589996.71241
Perimeter
290037600
Area
5257613088360000
Diagonal
102543776.87954
Surface area
31545678530160000
Volume
3.8122637046913E+23
Space diagonal
125589964.82633
Perimeter
217528200
Area
2.2766132488947E+15
Altitude
62794982.413167
Surface area
2.2766132488947E+15
Volume
4.4927958620976E+22
Height
34181258.959845