72465720 is an even 8-digits composite number following 72465719
and preceding 72465721 . In scientific notation, it is written as 7.2465720 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 19324160 positive integers (up to 72465720) that are relatively prime to 72465720.
72465720 has 32 divisors, whose sum is 217397520
The reverse of 72465720 is 02756427
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million four hundred sixty-five thousand seven hundred twenty
Scientific notation
7.2465720 × 10^7
Engineering notation
7.2465720 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 603881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18116430
Product of the distinct prime numbers
The prime factorization of 72465720 is 2 × 2 × 2 × 3 × 5 × 603881.
Since it has a total of 6 prime factors.
6 , 6 , 63 , 10 , 570 , 198 , 3907 , 6964 , 65809 , 39936 , 249813 , 87744 , 9087442 , 5358556 , 78605445 , 366791 , 87966103 , 105194892 , 9517344353 , 2300700543
n×2
144931440
n×3
217397160
n×4
289862880
n×5
362328600
n÷2
36232860
n÷3
24155240
n÷3
18116430
n÷5
14493144
n2
5251280575118400
n3
3.8053782779797E+23
n4
2.7575947678616E+31
n5
1.9983109032132E+39
2 √n
8512.679954045
3 √n
416.91181591392
4 √n
92.264185652099
5 √n
37.327295284062
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 603881 , 1207762 , 1811643 , 2415524 , 3019405 , 3623286 , 4831048 , 6038810 , 7246572 , 9058215 , 12077620 , 14493144 , 18116430 , 24155240 , 36232860 , 72465720
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
-72465719
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 72465720 can be divided by 32 positive divisors.
The sum of these divisors (counting 72465720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100011011110100111000
3
Ternary
12001100122021120
4
Quaternary
10110123310320
5
Quinary
122022400340
6
Senary
11105105240
8
Octal
424336470
10
Decimal
72465720
12
Duodecimal
20328220
16
Hexadecimal
451bd38
20
Vigesimal
12ci460
36
Base36
1756wo
md5
f04f22ecea52e39a9167b2fa9ba54e6a
sha1
cdce1b1b460a5e1eaf14d27730868011ae162ad3
sha256
aef04ef4f382737f6b215063c98db39a0ebc8a4c367d422324bec54212f48d69
sha512
baa990923c6fdfe855a0ce44ff323036095329ba2a85bc5f66663e4ed146bda0bb868daffdf70b382e22d907df6cde6ba7e423809dca54eb22cc3546f6a965e3
ripemd-160
173a629e27cd841522831f2a86561bf73fd07bf3
Diameter
144931440
Circumference
455315547.17819
Area
1.6497384476731E+16
Volume
1.5939931256308E+24
Surface area
6.5989537906923E+16
Circumference
455315547.17819
Perimeter
289862880
Area
5251280575118400
Diagonal
102482004.03113
Surface area
31507683450710400
Volume
3.8053782779797E+23
Space diagonal
125514308.84706
Perimeter
217397160
Area
2.2738711902261E+15
Altitude
62757154.42353
Surface area
2.2738711902261E+15
Volume
4.484681308899E+22
Height
34160668.010377