72019904 is an even 8-digits composite number following 72019903
and preceding 72019905 . In scientific notation, it is written as 7.2019904 × 10^7.
The sum of its digits is 32. It has a total of 8 prime factors and 28 positive divisors.
There are 32736000 positive integers (up to 72019904) that are relatively prime to 72019904.
72019904 has 28 divisors, whose sum is 155908248
The reverse of 72019904 is 40991027
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million nineteen thousand nine hundred four
Scientific notation
7.2019904 × 10^7
Engineering notation
7.2019904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 11 × 102301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2250622
Product of the distinct prime numbers
The prime factorization of 72019904 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 102301.
Since it has a total of 8 prime factors.
10 , 7 , 58 , 6 , 402 , 763 , 8726 , 4698 , 163 , 65149 , 394707 , 958568 , 9929688 , 3315618 , 53280830 , 50099602 , 341368168 , 588652807 , 5286332616 , 2854046631
n×2
144039808
n×3
216059712
n×4
288079616
n×5
360099520
n÷2
36009952
n÷3
24006634.666667
n÷3
18004976
n÷5
14403980.8
n2
5186866572169216
n3
3.7355763258844E+23
n4
2.6903584837486E+31
n5
1.9375935972516E+39
2 √n
8486.4541476402
3 √n
416.05509625287
4 √n
92.121952582651
5 √n
37.281253629181
1 , 2 , 4 , 8 , 11 , 16 , 22 , 32 , 44 , 64 , 88 , 176 , 352 , 704 , 102301 , 204602 , 409204 , 818408 , 1125311 , 1636816 , 2250622 , 3273632 , 4501244 , 6547264 , 9002488 , 18004976 , 36009952 , 72019904
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72019903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72019904 can be divided by 28 positive divisors.
The sum of these divisors (counting 72019904) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010010101110111111000000
3
Ternary
12000111222201212
4
Quaternary
10102232333000
5
Quinary
121414114104
6
Senary
11051345252
8
Octal
422567700
10
Decimal
72019904
12
Duodecimal
20152228
16
Hexadecimal
44aefc0
20
Vigesimal
12a29f4
36
Base36
16vmww
md5
be81e928ed8509a459c6a54e10ce0daa
sha1
4857e274484b00a74843af1d4730d1c4e6f3361b
sha256
6893ec8d812909c7b4139626ce35b1839cc44fff4f3d5ef129b4362109b46866
sha512
4926af2aacee532a06607d7e5a0c39b394e95b216ad1b15beea80820261fb9229565bdc29db8119d03c0a95394abdb40b15e31cd1071bee84baf92280623432c
ripemd-160
3eca3eec921966be659116dfe25c7822984ad075
Diameter
144039808
Circumference
452514402.63728
Area
1.6295021918277E+16
Volume
1.5647545523096E+24
Surface area
6.5180087673109E+16
Circumference
452514402.63728
Perimeter
288079616
Area
5186866572169216
Diagonal
101851524.99761
Surface area
31121199433015296
Volume
3.7355763258844E+23
Space diagonal
124742132.88423
Perimeter
216059712
Area
2.2459791087694E+15
Altitude
62371066.442117
Surface area
2.2459791087694E+15
Volume
4.4024189194546E+22
Height
33950508.332536