72091289 is an odd 8-digits composite number following 72091288
and preceding 72091290 . In scientific notation, it is written as 7.2091289 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 70731024 positive integers (up to 72091289) that are relatively prime to 72091289.
72091289 has 4 divisors, whose sum is 73451556
The reverse of 72091289 is 98219027
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million ninety-one thousand two hundred eighty-nine
Scientific notation
7.2091289 × 10^7
Engineering notation
7.2091289 × 10^6
Prime Factorization
53 × 1360213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72091289
Product of the distinct prime numbers
The prime factorization of 72091289 is 53 × 1360213.
Since it has a total of 2 prime factors.
4 , 9 , 53 , 35 , 61 , 476 , 1188 , 7742 , 68695 , 329 , 906246 , 708701 , 5572742 , 4675356 , 49164132 , 17761071 , 572221172 , 389635151 , 3597592025 , 9751887890
n×2
144182578
n×3
216273867
n×4
288365156
n×5
360456445
n÷2
36045644.5
n÷3
24030429.666667
n÷3
18022822.25
n÷5
14418257.8
n2
5197153949681521
n3
3.7466952736398E+23
n4
2.701040917669E+31
n5
1.947215213965E+39
2 √n
8490.6589261376
3 √n
416.19251329103
4 √n
92.14477156159
5 √n
37.288641219626
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
-72091288
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 72091289 can be divided by 4 positive divisors.
The sum of these divisors (counting 72091289) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000000011010011001
3
Ternary
12000122121122202
4
Quaternary
10103000122121
5
Quinary
121423410124
6
Senary
11053055545
8
Octal
423003231
10
Decimal
72091289
12
Duodecimal
201875b5
16
Hexadecimal
44c0699
20
Vigesimal
12ab849
36
Base36
16x5zt
md5
75a866a7a1c515848a02dad078e17538
sha1
53fdb74bcd7351c83fff979a29483410035a363f
sha256
11296504e3cac0b251b74d2a95537c99e1f72a71ab95ce463005c0337d1b7fdb
sha512
c37998644abd7cbaf26279470069336bf0f4d0eb85740df76e69ecc12a7e981bae81173ff8bcf3e75396d880ea94798ddaa859b8e2336c29a18e11622885de6c
ripemd-160
bc70c3067e3ed18925d14a36e96a36ee6a53fa23
Diameter
144182578
Circumference
452962927.82044
Area
1.6327340667895E+16
Volume
1.5694120462542E+24
Surface area
6.5309362671579E+16
Circumference
452962927.82044
Perimeter
288365156
Area
5197153949681521
Diagonal
101952478.63276
Surface area
31182923698089126
Volume
3.7466952736398E+23
Space diagonal
124865775.33113
Perimeter
216273867
Area
2.2504336739014E+15
Altitude
62432887.665566
Surface area
2.2504336739014E+15
Volume
4.4155227250505E+22
Height
33984159.544253