72019911 is an odd 8-digits composite number following 72019910
and preceding 72019912 . In scientific notation, it is written as 7.2019911 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 48013272 positive integers (up to 72019911) that are relatively prime to 72019911.
72019911 has 4 divisors, whose sum is 96026552
The reverse of 72019911 is 11991027
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million nineteen thousand nine hundred eleven
Scientific notation
7.2019911 × 10^7
Engineering notation
7.2019911 × 10^6
Prime Factorization
3 × 24006637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72019911
Product of the distinct prime numbers
The prime factorization of 72019911 is 3 × 24006637.
Since it has a total of 2 prime factors.
3 , 6 , 5 , 31 , 757 , 17 , 7122 , 1811 , 37470 , 21988 , 947887 , 917904 , 6680071 , 2678748 , 35446969 , 25116642 , 965514978 , 248588213 , 5097014194 , 3820854006
n×2
144039822
n×3
216059733
n×4
288079644
n×5
360099555
n÷2
36009955.5
n÷3
24006637
n÷3
18004977.75
n÷5
14403982.2
n2
5186867580447921
n3
3.7355774151264E+23
n4
2.6903595297102E+31
n5
1.9375945388773E+39
2 √n
8486.4545600622
3 √n
416.05510973241
4 √n
92.121954821107
5 √n
37.281254353894
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
-72019910
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 72019911 can be divided by 4 positive divisors.
The sum of these divisors (counting 72019911) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101110111111000111
3
Ternary
12000111222202010
4
Quaternary
10102232333013
5
Quinary
121414114121
6
Senary
11051345303
8
Octal
422567707
10
Decimal
72019911
12
Duodecimal
20152233
16
Hexadecimal
44aefc7
20
Vigesimal
12a29fb
36
Base36
16vmx3
md5
337f0df8cbef706deeebeef04044d32c
sha1
0775c04640e20d5495c10962e1a074150125ca05
sha256
646d047dd6139e64559de470817b55e53fb71bd7a3bb0c94318aed2b86b0414f
sha512
b53bbbe9cdc1c7fa2a3b00fadfdc96568bb5a9c4993c0ae78ac73ffe1a8689a9efa058a1aaad7ea4e5675e280c7e7333a8e28c907de152b8d15965b702570a29
ripemd-160
d6dd29e4469d38f782f4e99ddff51868e59a07f3
Diameter
144039822
Circumference
452514446.61958
Area
1.6295025085878E+16
Volume
1.5647550085703E+24
Surface area
6.5180100343513E+16
Circumference
452514446.61958
Perimeter
288079644
Area
5186867580447921
Diagonal
101851534.8971
Surface area
31121205482687526
Volume
3.7355774151264E+23
Space diagonal
124742145.00859
Perimeter
216059733
Area
2.2459795453669E+15
Altitude
62371072.504294
Surface area
2.2459795453669E+15
Volume
4.4024202031387E+22
Height
33950511.632368