72052009 is an odd 8-digits composite number following 72052008
and preceding 72052010 . In scientific notation, it is written as 7.2052009 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 68067216 positive integers (up to 72052009) that are relatively prime to 72052009.
72052009 has 8 divisors, whose sum is 76058240
The reverse of 72052009 is 90025027
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million fifty-two thousand nine
Scientific notation
7.2052009 × 10^7
Engineering notation
7.2052009 × 10^6
Prime Factorization
19 × 367 × 10333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72052009
Product of the distinct prime numbers
The prime factorization of 72052009 is 19 × 367 × 10333.
Since it has a total of 3 prime factors.
10 , 6 , 5 , 88 , 687 , 777 , 3040 , 6522 , 98769 , 34949 , 746814 , 463954 , 7882338 , 6317607 , 79767105 , 21010404 , 719252250 , 713158080 , 8735007116 , 2599846867
n×2
144104018
n×3
216156027
n×4
288208036
n×5
360260045
n÷2
36026004.5
n÷3
24017336.333333
n÷3
18013002.25
n÷5
14410401.8
n2
5191492000936081
n3
3.7405742837487E+23
n4
2.6951589195783E+31
n5
1.9419161472989E+39
2 √n
8488.3454807165
3 √n
416.1169100191
4 √n
92.132217387386
5 √n
37.284576880712
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
-72052008
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 72052009 can be divided by 8 positive divisors.
The sum of these divisors (counting 72052009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110110110100101001
3
Ternary
12000120121202221
4
Quaternary
10102312310221
5
Quinary
121421131014
6
Senary
11052154041
8
Octal
422666451
10
Decimal
72052009
12
Duodecimal
20168921
16
Hexadecimal
44b6d29
20
Vigesimal
12a6a09
36
Base36
16wbop
md5
aef3e5d5c4800431fe8bc261573ea435
sha1
c834d05522ac16c462a3d4bd84f7bbf06884d950
sha256
04106d369fa4a30ca35a7dbf51e2394187d0e9a6539ab11929da9063ab5cea1b
sha512
cc6ccb19782d87f353d94950872516217fbff84cf145da2c2045d1657b4f54ff810576e61dcf696773dc875a0495b7fc7578dea698bcae61fd8ead5fb7511c19
ripemd-160
f52178a04b7a335d3d2ce2e89fec2ce4e2943397
Diameter
144104018
Circumference
452716124.30157
Area
1.6309553131311E+16
Volume
1.5668480920043E+24
Surface area
6.5238212525244E+16
Circumference
452716124.30157
Perimeter
288208036
Area
5191492000936081
Diagonal
101896928.32403
Surface area
31148952005616486
Volume
3.7405742837487E+23
Space diagonal
124797740.37541
Perimeter
216156027
Area
2.2479819781772E+15
Altitude
62398870.187705
Surface area
2.2479819781772E+15
Volume
4.4083090692846E+22
Height
33965642.774676