72161723 is an odd 8-digits prime number following 72161722
and preceding 72161724 . In scientific notation, it is written as 7.2161723 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 72161722 positive integers (up to 72161723) that are relatively prime to 72161723.
72161723 has 2 divisors, whose sum is 72161724
The reverse of 72161723 is 32716127
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 29 Digital Root 2
Name
seventy-two million one hundred sixty-one thousand seven hundred twenty-three
Scientific notation
7.2161723 × 10^7
Engineering notation
7.2161723 × 10^6
Prime Factorization
72161723
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72161723 Product of the distinct prime numbers
The prime factorization of 72161723 is 72161723.
Since it has a total of 1 prime factors.
10 , 2 , 5 , 11 , 386 , 351 , 9382 , 2435 , 73441 , 73477 , 204877 , 105924 , 7583740 , 9376086 , 1000559 , 16349253 , 255396110 , 20070368 , 1437812137 , 1634170437
n×2
144323446
n×3
216485169
n×4
288646892
n×5
360808615
n÷2
36080861.5
n÷3
24053907.666667
n÷3
18040430.75
n÷5
14432344.6
n2
5207314266328729
n3
3.7576876966076E+23
n4
2.7116121868311E+31
n5
1.9567460750953E+39
2 √n8494.8056481594
3 √n416.32801076158
4 √n92.167269939818
5 √n37.295924658136
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72161724 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36080862 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8494.8057070188 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999722845 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72161723 can be divided by 2 positive divisors.
The sum of these divisors (counting 72161723) is 72161724, the average is 36080862.
Base
System
Value
2
Binary
100010011010001100110111011
3
Ternary
12000210012021102
4
Quaternary
10103101212323
5
Quinary
121433133343
6
Senary
11054402015
8
Octal
423214673
10
Decimal
72161723
12
Duodecimal
2020030b
16
Hexadecimal
44d19bb
20
Vigesimal
12b0463
36
Base36
16yocb
md5
bf1d271c26d68e309339da32944b5513
sha1
a428778609411205f284fb19b3be3d9f698548d6
sha256
7eacdce6b102ed8b8054d7392e2215289d2ba848d06359e50f7082870e3bfa81
sha512
22340932e2ebd5148103ce2c8c56054db255e0ee8bd390d5726f8899947d41129906056a8997878ad40f4018f36df698672d3021e25ae893ee19ad4c6c01a567
ripemd-160
6f416dd870ffa94904080ff72843f849bf0cd121
Diameter
144323446
Circumference
453405477.69436
Area
1.6359260244032E+16
Volume
1.5740165416196E+24
Surface area
6.5437040976127E+16
Circumference
453405477.69436
Perimeter
288646892
Area
5207314266328729
Diagonal
102052087.35081
Surface area
31243885597972374
Volume
3.7576876966076E+23
Space diagonal
124987770.59771
Perimeter
216485169
Area
2.2548332200649E+15
Altitude
62493885.298856
Surface area
2.2548332200649E+15
Volume
4.4284774197542E+22
Height
34017362.45027