72002009 is an odd 8-digits composite number following 72002008
and preceding 72002010 . In scientific notation, it is written as 7.2002009 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 71925504 positive integers (up to 72002009) that are relatively prime to 72002009.
72002009 has 4 divisors, whose sum is 72078516
The reverse of 72002009 is 90020027
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-two million two thousand nine
Scientific notation
7.2002009 × 10^7
Engineering notation
7.2002009 × 10^6
Prime Factorization
953 × 75553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72002009
Product of the distinct prime numbers
The prime factorization of 72002009 is 953 × 75553.
Since it has a total of 2 prime factors.
3 , 2 , 61 , 64 , 976 , 413 , 4029 , 3113 , 24692 , 98996 , 870439 , 150018 , 702826 , 3535179 , 98656953 , 56765357 , 953952560 , 223918655 , 4662394648 , 4193890562
n×2
144004018
n×3
216006027
n×4
288008036
n×5
360010045
n÷2
36001004.5
n÷3
24000669.666667
n÷3
18000502.25
n÷5
14400401.8
n2
5184289300036081
n3
3.732792448398E+23
n4
2.6876855546469E+31
n5
1.9351875949485E+39
2 √n
8485.3997548731
3 √n
416.0206339155
4 √n
92.116229595403
5 √n
37.279400768198
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72002008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72002009 can be divided by 4 positive divisors.
The sum of these divisors (counting 72002009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101010100111011001
3
Ternary
12000111002012002
4
Quaternary
10102222213121
5
Quinary
121413031014
6
Senary
11051130345
8
Octal
422524731
10
Decimal
72002009
12
Duodecimal
201439b5
16
Hexadecimal
44aa9d9
20
Vigesimal
12a0509
36
Base36
16v93t
md5
4c63db890835dc5144dba52063dd81d5
sha1
d2414afe02faca6ecafa449781877d357d25a7cf
sha256
f4476abd23e172cc250f5b53813a5563443e4614ce3efd0bde50c2549a9f16a7
sha512
a76d47bf809f75045594d128b12dcc59bd7f1f17839c6d78ec093551d3335749e9f78c1563ea7021b767f43e98077ff679da211b944e9b07b45c16ea3b3416c0
ripemd-160
b79ec3763368a9f05d7440573b0dfe406936ec3d
Diameter
144004018
Circumference
452401965.03621
Area
1.6286925179078E+16
Volume
1.563588444435E+24
Surface area
6.514770071631E+16
Circumference
452401965.03621
Perimeter
288008036
Area
5184289300036081
Diagonal
101826217.64591
Surface area
31105735800216486
Volume
3.732792448398E+23
Space diagonal
124711137.83503
Perimeter
216006027
Area
2.2448631171995E+15
Altitude
62355568.917516
Surface area
2.2448631171995E+15
Volume
4.3991380883736E+22
Height
33942072.548637