71720009 is an odd 8-digits composite number following 71720008
and preceding 71720010 . In scientific notation, it is written as 7.1720009 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 71460816 positive integers (up to 71720009) that are relatively prime to 71720009.
71720009 has 4 divisors, whose sum is 71979204
The reverse of 71720009 is 90002717
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million seven hundred twenty thousand nine
Scientific notation
7.1720009 × 10^7
Engineering notation
7.1720009 × 10^6
Prime Factorization
277 × 258917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71720009
Product of the distinct prime numbers
The prime factorization of 71720009 is 277 × 258917.
Since it has a total of 2 prime factors.
1 , 6 , 13 , 76 , 8 , 600 , 70 , 6406 , 64738 , 54800 , 305699 , 791700 , 7776618 , 8073452 , 7875979 , 46221829 , 330961979 , 5842277 , 8179337820 , 6481614920
n×2
143440018
n×3
215160027
n×4
286880036
n×5
358600045
n÷2
35860004.5
n÷3
23906669.666667
n÷3
17930002.25
n÷5
14344001.8
n2
5143759690960081
n3
3.6891049132949E+23
n4
2.6458263758346E+31
n5
1.8975869148729E+39
2 √n
8468.7666752603
3 √n
415.47680041613
4 √n
92.025902197481
5 √n
37.250153530374
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
-71720008
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 71720009 can be divided by 4 positive divisors.
The sum of these divisors (counting 71720009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001100101110001001001
3
Ternary
11222221202100122
4
Quaternary
10101211301021
5
Quinary
121330020014
6
Senary
11041113025
8
Octal
421456111
10
Decimal
71720009
12
Duodecimal
20028775
16
Hexadecimal
4465c49
20
Vigesimal
1285009
36
Base36
16p7ih
md5
f30f802c6ad4ca3e2c087900f11bc2b4
sha1
b01821e3c977f75662a8bbb9aaed3f3206ebc42a
sha256
653204a7c860ce373e86cd327d3eee6b15291c4da5e139976785425908b4a719
sha512
ccbbc37fcaf69d25e2e6f1274d4d16db76a173e7ae7b168d8f341e11ae48a7e3dc940036d823569952431ab432f1993ea485688d87f6babae997118b9dccfc70
ripemd-160
cefd38e4b9f2e4ca80341f2f9f46f6ea33632d74
Diameter
143440018
Circumference
450630106.77959
Area
1.6159597656951E+16
Volume
1.5452886525239E+24
Surface area
6.4638390627806E+16
Circumference
450630106.77959
Perimeter
286880036
Area
5143759690960081
Diagonal
101427409.42132
Surface area
30862558145760486
Volume
3.6891049132949E+23
Space diagonal
124222699.5073
Perimeter
215160027
Area
2.2273132816669E+15
Altitude
62111349.753649
Surface area
2.2273132816669E+15
Volume
4.3476518344991E+22
Height
33809136.473773