71728807 is an odd 8-digits prime number following 71728806
and preceding 71728808 . In scientific notation, it is written as 7.1728807 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 71728806 positive integers (up to 71728807) that are relatively prime to 71728807.
71728807 has 2 divisors, whose sum is 71728808
The reverse of 71728807 is 70882717
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
seventy-one million seven hundred twenty-eight thousand eight hundred seven
Scientific notation
7.1728807 × 10^7
Engineering notation
7.1728807 × 10^6
Prime Factorization
71728807
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71728807 Product of the distinct prime numbers
The prime factorization of 71728807 is 71728807.
Since it has a total of 1 prime factors.
7 , 2 , 66 , 38 , 196 , 558 , 71 , 1245 , 20874 , 50382 , 955887 , 415446 , 3591317 , 5427266 , 5264238 , 73681527 , 878286375 , 298072659 , 3442253840 , 4374620714
n×2
143457614
n×3
215186421
n×4
286915228
n×5
358644035
n÷2
35864403.5
n÷3
23909602.333333
n÷3
17932201.75
n÷5
14345761.4
n2
5145021753643249
n3
3.6904627237788E+23
n4
2.6471248845462E+31
n5
1.8987510994851E+39
2 √n8469.2860974229
3 √n415.4937887735
4 √n92.02872430618
5 √n37.251067391862
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71728808 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35864404 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8469.2861564597 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999721172 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71728807 can be divided by 2 positive divisors.
The sum of these divisors (counting 71728807) is 71728808, the average is 35864404.
Base
System
Value
2
Binary
100010001100111111010100111
3
Ternary
11222222012102111
4
Quaternary
10101213322213
5
Quinary
121330310212
6
Senary
11041221451
8
Octal
421477247
10
Decimal
71728807
12
Duodecimal
20031887
16
Hexadecimal
4467ea7
20
Vigesimal
1286207
36
Base36
16peav
md5
012b9f52988d4716935047fc2a40e2f1
sha1
38dd4be55b0ea54f7224f6a593203accecc2cb49
sha256
37b26abe3a495a45c52cbc93721cbe87d8450ccb7b748dfaf8b618a57ec03366
sha512
fef4780264f7b9d0681f2578f6372b8dd9b2a726fd9949e3e55f234d40ed6c2cba1bf3623c0566eb9b73399031e2be265096b936ca2e28016ea9cbf63a44ffdf
ripemd-160
09a7219f34f275f082ce57e869c427b4745a2a3e
Diameter
143457614
Circumference
450685386.24392
Area
1.6163562543805E+16
Volume
1.5458574108494E+24
Surface area
6.4654250175221E+16
Circumference
450685386.24392
Perimeter
286915228
Area
5145021753643249
Diagonal
101439851.67224
Surface area
30870130521859494
Volume
3.6904627237788E+23
Space diagonal
124237938.0903
Perimeter
215186421
Area
2.2278597708393E+15
Altitude
62118969.045151
Surface area
2.2278597708393E+15
Volume
4.3492520295003E+22
Height
33813283.890747