72044487 is an odd 8-digits composite number following 72044486
and preceding 72044488 . In scientific notation, it is written as 7.2044487 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 42383616 positive integers (up to 72044487) that are relatively prime to 72044487.
72044487 has 16 divisors, whose sum is 83854080
The reverse of 72044487 is 78444027
Previous prime number is 1003
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million forty-four thousand four hundred eighty-seven
Scientific notation
7.2044487 × 10^7
Engineering notation
7.2044487 × 10^6
Prime Factorization
9 × 23 × 1003 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72044487
Product of the distinct prime numbers
The prime factorization of 72044487 is 9 × 23 × 1003 × 347.
Since it has a total of 4 prime factors.
5 , 6 , 88 , 69 , 985 , 584 , 2176 , 6416 , 10246 , 27903 , 189989 , 823375 , 738907 , 7791969 , 21154911 , 32782004 , 195562177 , 19394053 , 4754133498 , 3982451841
n×2
144088974
n×3
216133461
n×4
288177948
n×5
360222435
n÷2
36022243.5
n÷3
24014829
n÷3
18011121.75
n÷5
14408897.4
n2
5190408107093169
n3
3.7394028939617E+23
n4
2.6940336318178E+31
n5
1.9409027096506E+39
2 √n
8487.9023910505
3 √n
416.10242908897
4 √n
92.129812715811
5 √n
37.283798370013
1 , 9 , 23 , 207 , 347 , 1003 , 3123 , 7981 , 9027 , 23069 , 71829 , 207621 , 348041 , 3132369 , 8004943 , 72044487
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
-72044486
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 72044487 can be divided by 16 positive divisors.
The sum of these divisors (counting 72044487) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110100111111000111
3
Ternary
12000120020110100
4
Quaternary
10102310333013
5
Quinary
121420410422
6
Senary
11052055143
8
Octal
422647707
10
Decimal
72044487
12
Duodecimal
201644b3
16
Hexadecimal
44b4fc7
20
Vigesimal
12a5b47
36
Base36
16w5vr
md5
d5df78679cdde382b7d072d608183761
sha1
b612c18acfbb9c7d4235c1a107c0bb903f44ee08
sha256
c1b04a0ee8d04e2fda6e919ac77c21fb8d4671db50cf6d3553125d2c0a1fd73d
sha512
3fc13a4646ae67391d8729bceedf00f500a48e8ed26577dbc1b6a8f67587d1afbd2082c7c5649245c0c7f45123335b3e60f0a9a4dca6e6e52db080ae0023e1d0
ripemd-160
0837b804399649dce4b190ec641534d7157de3e8
Diameter
144088974
Circumference
452668862.18169
Area
1.6306147978377E+16
Volume
1.5663574213977E+24
Surface area
6.5224591913507E+16
Circumference
452668862.18169
Perimeter
288177948
Area
5190408107093169
Diagonal
101886290.60961
Surface area
31142448642559014
Volume
3.7394028939617E+23
Space diagonal
124784711.88924
Perimeter
216133461
Area
2.2475126383757E+15
Altitude
62392355.944618
Surface area
2.2475126383757E+15
Volume
4.4069285731815E+22
Height
33962096.869871