72162271 is an odd 8-digits prime number following 72162270
and preceding 72162272 . In scientific notation, it is written as 7.2162271 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 72162270 positive integers (up to 72162271) that are relatively prime to 72162271.
72162271 has 2 divisors, whose sum is 72162272
The reverse of 72162271 is 17226127
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million one hundred sixty-two thousand two hundred seventy-one
Scientific notation
7.2162271 × 10^7
Engineering notation
7.2162271 × 10^6
Prime Factorization
72162271
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72162271
Product of the distinct prime numbers
The prime factorization of 72162271 is 72162271.
Since it has a total of 1 prime factors.
8 , 8 , 14 , 69 , 657 , 312 , 9256 , 6412 , 99209 , 17791 , 725990 , 265850 , 1160193 , 8416453 , 44296135 , 18385759 , 347738661 , 405314272 , 4633263242 , 9981880517
n×2
144324542
n×3
216486813
n×4
288649084
n×5
360811355
n÷2
36081135.5
n÷3
24054090.333333
n÷3
18040567.75
n÷5
14432454.2
n2
5207393355877441
n3
3.7577733055043E+23
n4
2.7116945562837E+31
n5
1.9568203743977E+39
2 √n
8494.8379031033
3 √n
416.32906463133
4 √n
92.16744492012
5 √n
37.295981303415
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72162272
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36081136
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8494.8379619625
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722847
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72162271 can be divided by 2 positive divisors.
The sum of these divisors (counting 72162271) is 72162272, the average is 36081136.
Base
System
Value
2
Binary
100010011010001101111011111
3
Ternary
12000210020000201
4
Quaternary
10103101233133
5
Quinary
121433143041
6
Senary
11054404331
8
Octal
423215737
10
Decimal
72162271
12
Duodecimal
202006a7
16
Hexadecimal
44d1bdf
20
Vigesimal
12b05db
36
Base36
16yorj
md5
76bcee1ac5d3c7c56053cee4f81f4243
sha1
0078b276714c4f1dcdd55476df1e4420dbe9e4b6
sha256
205d71844c63621766f8ee34e04ce0e7cb4dfe47240050228cf7f1099990d7c1
sha512
d63a1124d3d4f4aaacb53a5cad0091c27fa99bc703ee35f565551fa05cd8099278ba03715d010b269ebe8461d930acfde4889d68636b4ab8ee1b8b2e2ed98ee0
ripemd-160
9caf472dc7540f6cb05d826c839f13f25b0df2a8
Diameter
144324542
Circumference
453408920.87991
Area
1.6359508711177E+16
Volume
1.5740524013904E+24
Surface area
6.5438034844707E+16
Circumference
453408920.87991
Perimeter
288649084
Area
5207393355877441
Diagonal
102052862.33984
Surface area
31244360135264646
Volume
3.7577733055043E+23
Space diagonal
124988719.76155
Perimeter
216486813
Area
2.2548674668441E+15
Altitude
62494359.880777
Surface area
2.2548674668441E+15
Volume
4.4285783108064E+22
Height
34017620.779948