72091234 is an even 8-digits composite number following 72091233
and preceding 72091235 . In scientific notation, it is written as 7.2091234 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 36045616 positive integers (up to 72091234) that are relatively prime to 72091234.
72091234 has 4 divisors, whose sum is 108136854
The reverse of 72091234 is 43219027
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million ninety-one thousand two hundred thirty-four
Scientific notation
7.2091234 × 10^7
Engineering notation
7.2091234 × 10^6
Prime Factorization
2 × 36045617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72091234
Product of the distinct prime numbers
The prime factorization of 72091234 is 2 × 36045617.
Since it has a total of 2 prime factors.
9 , 4 , 48 , 9 , 421 , 878 , 62 , 6528 , 26176 , 99235 , 217186 , 39267 , 3168020 , 7598686 , 49278809 , 58728922 , 796319078 , 294867228 , 4432888431 , 2511278277
n×2
144182468
n×3
216273702
n×4
288364936
n×5
360456170
n÷2
36045617
n÷3
24030411.333333
n÷3
18022808.5
n÷5
14418246.8
n2
5197146019642756
n3
3.7466866983423E+23
n4
2.7010326749489E+31
n5
1.9472077861138E+39
2 √n
8490.6556872835
3 √n
416.19240745026
4 √n
92.144753986776
5 √n
37.288635529962
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
-72091233
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 72091234 can be divided by 4 positive divisors.
The sum of these divisors (counting 72091234) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000000011001100010
3
Ternary
12000122121120201
4
Quaternary
10103000121202
5
Quinary
121423404414
6
Senary
11053055414
8
Octal
423003142
10
Decimal
72091234
12
Duodecimal
2018756a
16
Hexadecimal
44c0662
20
Vigesimal
12ab81e
36
Base36
16x5ya
md5
b13e0dc81f7802bc80d91240721af022
sha1
0ee43fbcebecf05ae69d7ae6e18127ae8bb78f52
sha256
8488b1be941bf661eb7828815d0450e22430b610446c8f6156a1f28f1a783153
sha512
8d115d684a99a2e1165f89483e9165e6c278b24a90e2a24686cddeec71a594f5e2c38b2ed548e0fc92146191602befedfd9233a31bad449198aeea60ac33b6e6
ripemd-160
58e473880cdc59b66ba6cd2abd1f1d1b044a55b8
Diameter
144182468
Circumference
452962582.24525
Area
1.6327315754943E+16
Volume
1.569408454242E+24
Surface area
6.5309263019772E+16
Circumference
452962582.24525
Perimeter
288364936
Area
5197146019642756
Diagonal
101952400.85101
Surface area
31182876117856536
Volume
3.7466866983423E+23
Space diagonal
124865680.06834
Perimeter
216273702
Area
2.2504302400939E+15
Altitude
62432840.034168
Surface area
2.2504302400939E+15
Volume
4.4155126189655E+22
Height
33984133.617004