72156923 is an odd 8-digits composite number following 72156922
and preceding 72156924 . In scientific notation, it is written as 7.2156923 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 70101504 positive integers (up to 72156923) that are relatively prime to 72156923.
72156923 has 8 divisors, whose sum is 74242128
The reverse of 72156923 is 32965127
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred fifty-six thousand nine hundred twenty-three
Scientific notation
7.2156923 × 10^7
Engineering notation
7.2156923 × 10^6
Prime Factorization
73 × 67 × 14753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72156923
Product of the distinct prime numbers
The prime factorization of 72156923 is 73 × 67 × 14753.
Since it has a total of 3 prime factors.
5 , 5 , 100 , 86 , 210 , 380 , 202 , 138 , 50293 , 92795 , 819777 , 815557 , 5955307 , 4907615 , 13703282 , 83328404 , 118746465 , 395548194 , 2295967683 , 7601577079
n×2
144313846
n×3
216470769
n×4
288627692
n×5
360784615
n÷2
36078461.5
n÷3
24052307.666667
n÷3
18039230.75
n÷5
14431384.6
n2
5206621536827929
n3
3.7569378932303E+23
n4
2.710890782776E+31
n5
1.9560953747418E+39
2 √n
8494.5231178684
3 √n
416.31877955756
4 √n
92.16573722305
5 √n
37.2954284804
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72156922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156923 can be divided by 8 positive divisors.
The sum of these divisors (counting 72156923) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010000011011111011
3
Ternary
12000202221200122
4
Quaternary
10103100123323
5
Quinary
121433010143
6
Senary
11054323455
8
Octal
423203373
10
Decimal
72156923
12
Duodecimal
201b958b
16
Hexadecimal
44d06fb
20
Vigesimal
12ajc63
36
Base36
16ykmz
md5
41173495e8e56975d317bdde56528546
sha1
c366c8340fe07a692a785ab4cbb1c5a3dae7c632
sha256
ed75215a603d373ea6146995ec2f2404249b297df1eca3fbe0a0af4b5872adbf
sha512
c4222d9344122826197580e9104a72f88f71ef891017071bf6a516eb86605851e9758a1659993a16ef48be04c32e0a146273d04a7cae202ac7c084a2e7ddd6e7
ripemd-160
c0625f9634631b453c5b50795a4714285eaa499a
Diameter
144313846
Circumference
453375318.40489
Area
1.6357083970121E+16
Volume
1.5737024647154E+24
Surface area
6.5428335880484E+16
Circumference
453375318.40489
Perimeter
288627692
Area
5206621536827929
Diagonal
102045299.12571
Surface area
31239729220967574
Volume
3.7569378932303E+23
Space diagonal
124979456.75384
Perimeter
216470769
Area
2.2545332593921E+15
Altitude
62489728.376918
Surface area
2.2545332593921E+15
Volume
4.4275937679998E+22
Height
34015099.70857