72042009 is an odd 8-digits composite number following 72042008
and preceding 72042010 . In scientific notation, it is written as 7.2042009 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 43068480 positive integers (up to 72042009) that are relatively prime to 72042009.
72042009 has 32 divisors, whose sum is 106444800
The reverse of 72042009 is 90024027
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million forty-two thousand nine
Scientific notation
7.2042009 × 10^7
Engineering notation
7.2042009 × 10^6
Prime Factorization
3 × 13 × 131 × 59 × 239
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72042009
Product of the distinct prime numbers
The prime factorization of 72042009 is 3 × 13 × 131 × 59 × 239.
Since it has a total of 5 prime factors.
1 , 1 , 47 , 30 , 430 , 33 , 3732 , 4714 , 29481 , 31608 , 712385 , 269420 , 1628047 , 4516014 , 35177764 , 32333350 , 245274004 , 90407336 , 2532640554 , 6658506680
n×2
144084018
n×3
216126027
n×4
288168036
n×5
360210045
n÷2
36021004.5
n÷3
24014003
n÷3
18010502.25
n÷5
14408401.8
n2
5190051060756081
n3
3.7390170522945E+23
n4
2.6936630013255E+31
n5
1.9405689418446E+39
2 √n
8487.7564173343
3 √n
416.09765836241
4 √n
92.129020494817
5 √n
37.283541888143
1 , 3 , 13 , 39 , 59 , 131 , 177 , 239 , 393 , 717 , 767 , 1703 , 2301 , 3107 , 5109 , 7729 , 9321 , 14101 , 23187 , 31309 , 42303 , 93927 , 100477 , 183313 , 301431 , 407017 , 549939 , 1221051 , 1847231 , 5541693 , 24014003 , 72042009
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
-72042008
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 72042009 can be divided by 32 positive divisors.
The sum of these divisors (counting 72042009) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010110100011000011001
3
Ternary
12000120010001120
4
Quaternary
10102310120121
5
Quinary
121420321014
6
Senary
11052035453
8
Octal
422643031
10
Decimal
72042009
12
Duodecimal
20162b89
16
Hexadecimal
44b4619
20
Vigesimal
12a5509
36
Base36
16w3yx
md5
5925a148b780d0bd3adf925ecf052d79
sha1
89c8732490d8e97a35229ca7b235d3bd2c3a56a7
sha256
8f415151205a0efa8463556f72360e2ccf5e7c0889be053fd9787b822fdf1301
sha512
2fe947f894ee69f3405ff7f2d33d24159d40a4cbaca1379a3a9deb0694217eea5d4fb349bed958f8d8f8bdbc6d0a8606b4a48f562a1f17d4b72fe8f0bc317574
ripemd-160
45f7d1d36ddc909d30be928bf0213f66c06470fb
Diameter
144084018
Circumference
452653292.4485
Area
1.6305026284227E+16
Volume
1.566195800418E+24
Surface area
6.5220105136909E+16
Circumference
452653292.4485
Perimeter
288168036
Area
5190051060756081
Diagonal
101882786.1884
Surface area
31140306364536486
Volume
3.7390170522945E+23
Space diagonal
124780419.86733
Perimeter
216126027
Area
2.2473580327766E+15
Altitude
62390209.933667
Surface area
2.2473580327766E+15
Volume
4.406473854416E+22
Height
33960928.729468