72019922 is an even 8-digits composite number following 72019921
and preceding 72019923 . In scientific notation, it is written as 7.2019922 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 31014144 positive integers (up to 72019922) that are relatively prime to 72019922.
72019922 has 16 divisors, whose sum is 109458432
The reverse of 72019922 is 22991027
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million nineteen thousand nine hundred twenty-two
Scientific notation
7.2019922 × 10^7
Engineering notation
7.2019922 × 10^6
Prime Factorization
2 × 221 × 127 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72019922
Product of the distinct prime numbers
The prime factorization of 72019922 is 2 × 221 × 127 × 1283.
Since it has a total of 4 prime factors.
9 , 3 , 88 , 5 , 30 , 384 , 6330 , 4131 , 99401 , 5378 , 765544 , 541909 , 5974048 , 5259644 , 21454787 , 95469438 , 906897444 , 479818966 , 6059910062 , 8318247836
n×2
144039844
n×3
216059766
n×4
288079688
n×5
360099610
n÷2
36009961
n÷3
24006640.666667
n÷3
18004980.5
n÷5
14403984.4
n2
5186869164886084
n3
3.735579126793E+23
n4
2.6903611733646E+31
n5
1.9375960185755E+39
2 √n
8486.4552081538
3 √n
416.05513091454
4 √n
92.121958338681
5 √n
37.281255492729
1 , 2 , 127 , 221 , 254 , 442 , 1283 , 2566 , 28067 , 56134 , 162941 , 283543 , 325882 , 567086 , 36009961 , 72019922
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
-72019921
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 72019922 can be divided by 16 positive divisors.
The sum of these divisors (counting 72019922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010101110111111010010
3
Ternary
12000111222202112
4
Quaternary
10102232333102
5
Quinary
121414114142
6
Senary
11051345322
8
Octal
422567722
10
Decimal
72019922
12
Duodecimal
20152242
16
Hexadecimal
44aefd2
20
Vigesimal
12a29g2
36
Base36
16vmxe
md5
8f1f612e90c689b4f8d984cfdd8b087c
sha1
a981ff450b97da752cabe24c944f4b7a5d821037
sha256
fd25f546020c7264768c60d5219725dd01835d1cc6b44c16aca0ba607b9108b4
sha512
7fdab50d6ed5071ee1dce8630383ca7a2f8da6b359b41feb1f19c073a1074ce92aeb32cb9cc93476b9a55b50206b6a1eec6245f0d7a464a239eb28179670d98c
ripemd-160
580a2f9f1d5634a48b030fb357f7ace1feb4ddda
Diameter
144039844
Circumference
452514515.73462
Area
1.6295030063538E+16
Volume
1.5647557255515E+24
Surface area
6.518012025415E+16
Circumference
452514515.73462
Perimeter
288079688
Area
5186869164886084
Diagonal
101851550.45345
Surface area
31121214989316504
Volume
3.735579126793E+23
Space diagonal
124742164.06115
Perimeter
216059766
Area
2.2459802314488E+15
Altitude
62371082.030574
Surface area
2.2459802314488E+15
Volume
4.4024222203571E+22
Height
33950516.817817