72372009 is an odd 8-digits composite number following 72372008
and preceding 72372010 . In scientific notation, it is written as 7.2372009 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 45409856 positive integers (up to 72372009) that are relatively prime to 72372009.
72372009 has 8 divisors, whose sum is 102172320
The reverse of 72372009 is 90027327
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million three hundred seventy-two thousand nine
Scientific notation
7.2372009 × 10^7
Engineering notation
7.2372009 × 10^6
Prime Factorization
3 × 17 × 1419059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72372009
Product of the distinct prime numbers
The prime factorization of 72372009 is 3 × 17 × 1419059.
Since it has a total of 3 prime factors.
10 , 3 , 85 , 88 , 442 , 789 , 6755 , 5785 , 80172 , 15582 , 979671 , 451162 , 7694717 , 6955298 , 10016592 , 62428778 , 77184904 , 332531218 , 3692263938 , 6108063789
n×2
144744018
n×3
217116027
n×4
289488036
n×5
361860045
n÷2
36186004.5
n÷3
24124003
n÷3
18093002.25
n÷5
14474401.8
n2
5237707686696081
n3
3.7906342784094E+23
n4
2.7433581811275E+31
n5
1.9854234297478E+39
2 √n
8507.1739725951
3 √n
416.73202480519
4 √n
92.234342696173
5 √n
37.317636126669
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
-72372008
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 72372009 can be divided by 8 positive divisors.
The sum of these divisors (counting 72372009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100000100111100101001
3
Ternary
12001011212201210
4
Quaternary
10110010330221
5
Quinary
122011401014
6
Senary
11103103333
8
Octal
424047451
10
Decimal
72372009
12
Duodecimal
202a1b49
16
Hexadecimal
4504f29
20
Vigesimal
12c6a09
36
Base36
1736ll
md5
12c6ecadf03bd19701581c98e7304a8a
sha1
d557076834bf5e01dd01b5664ea0125f1627cb91
sha256
a3d242f27348f93f1421b79593f4ee0b92a3d8ecf925b86beb2f0739da9a9240
sha512
87decf378026dfa830afb2a3c692b037291f2934930ffc5756ebc904df18317fe62fc9a9f23fb6d985f9bcef0bb72bfa00d3bb655f11e660b65a2fdccf975252
ripemd-160
b26737632b9b37848dba92a7405c550b0264fa99
Diameter
144744018
Circumference
454726743.59987
Area
1.6454743990175E+16
Volume
1.5878171735329E+24
Surface area
6.5818975960701E+16
Circumference
454726743.59987
Perimeter
289488036
Area
5237707686696081
Diagonal
102349476.66399
Surface area
31426246120176486
Volume
3.7906342784094E+23
Space diagonal
125351996.63383
Perimeter
217116027
Area
2.2679939571379E+15
Altitude
62675998.316916
Surface area
2.2679939571379E+15
Volume
4.4673053387691E+22
Height
34116492.221329