72164811 is an odd 8-digits composite number following 72164810
and preceding 72164812 . In scientific notation, it is written as 7.2164811 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 48109872 positive integers (up to 72164811) that are relatively prime to 72164811.
72164811 has 4 divisors, whose sum is 96219752
The reverse of 72164811 is 11846127
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 one hundred sixty-four thousand eight hundred eleven
Scientific notation
7.2164811 × 10^7
Engineering notation
7.2164811 × 10^6
Prime Factorization
3 × 24054937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72164811
Product of the distinct prime numbers
The prime factorization of 72164811 is 3 × 24054937.
Since it has a total of 2 prime factors.
10 , 10 , 46 , 24 , 96 , 940 , 3810 , 9151 , 44685 , 98120 , 571242 , 391852 , 94699 , 4779784 , 54835985 , 87961810 , 597948406 , 729405161 , 6372494249 , 3851262193
n×2
144329622
n×3
216494433
n×4
288659244
n×5
360824055
n÷2
36082405.5
n÷3
24054937
n÷3
18041202.75
n÷5
14432962.2
n2
5207759946665721
n3
3.758170122845E+23
n4
2.7120763662096E+31
n5
1.9571647838508E+39
2 √n
8494.9874043462
3 √n
416.33394928644
4 √n
92.168255947187
5 √n
37.296243851856
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
-72164810
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 72164811 can be divided by 4 positive divisors.
The sum of these divisors (counting 72164811) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010010010111001011
3
Ternary
12000210100111210
4
Quaternary
10103102113023
5
Quinary
121433233221
6
Senary
11054424203
8
Octal
423222713
10
Decimal
72164811
12
Duodecimal
20202063
16
Hexadecimal
44d25cb
20
Vigesimal
12b0c0b
36
Base36
16yqq3
md5
434090dad22cecb01733b54b9fb13267
sha1
f0e5d1e57e3b6c92779ae943dc2fa35c4d4d80e6
sha256
9df826b7357842df35fc8eb02f675efe8df14460e1a8a41a9edf7ad497c07f7e
sha512
613ecb66987c028ae72dad2433a97dc9df8e8f589a19aceab8bffd048824db45365ed150805cb94355cd7f5c2e8d6014c859fb55ba4c90f5fcd12c5bb410fccb
ripemd-160
1c042dface246aed60895f58baac28b9ec875d79
Diameter
144329622
Circumference
453424880.17059
Area
1.6360660390104E+16
Volume
1.5742186198494E+24
Surface area
6.5442641560417E+16
Circumference
453424880.17059
Perimeter
288659244
Area
5207759946665721
Diagonal
102056454.44229
Surface area
31246559679994326
Volume
3.758170122845E+23
Space diagonal
124993119.17061
Perimeter
216494433
Area
2.2550262053118E+15
Altitude
62496559.585303
Surface area
2.2550262053118E+15
Volume
4.4290459645273E+22
Height
34018818.14743