71328971 is an odd 8-digits composite number following 71328970
and preceding 71328972 . In scientific notation, it is written as 7.1328971 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 59647680 positive integers (up to 71328971) that are relatively prime to 71328971.
71328971 has 8 divisors, whose sum is 83507424
The reverse of 71328971 is 17982317
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twenty-eight thousand nine hundred seventy-one
Scientific notation
7.1328971 × 10^7
Engineering notation
7.1328971 × 10^6
Prime Factorization
7 × 41 × 248533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328971
Product of the distinct prime numbers
The prime factorization of 71328971 is 7 × 41 × 248533.
Since it has a total of 3 prime factors.
5 , 6 , 23 , 81 , 808 , 4 , 65 , 5704 , 31893 , 6967 , 509102 , 487517 , 4571067 , 8432609 , 58900452 , 97297741 , 79960233 , 937791855 , 3144849005 , 3498935429
n×2
142657942
n×3
213986913
n×4
285315884
n×5
356644855
n÷2
35664485.5
n÷3
23776323.666667
n÷3
17832242.75
n÷5
14265794.2
n2
5087822103918841
n3
3.6290911530359E+23
n4
2.5885933761125E+31
n5
1.8464170185552E+39
2 √n
8445.6480509195
3 √n
414.7203244592
4 √n
91.900207023268
5 √n
37.209444953359
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
-71328970
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 71328971 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328971) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110010011001011
3
Ternary
11222012212221202
4
Quaternary
10100012103023
5
Quinary
121230011341
6
Senary
11024454415
8
Octal
420062313
10
Decimal
71328971
12
Duodecimal
1ba7a40b
16
Hexadecimal
44064cb
20
Vigesimal
125g28b
36
Base36
16gtsb
md5
044846f5863e2680997950926a7830eb
sha1
5257bb7e55d1bc2d07d04fd48f26a00709e9bfce
sha256
51887b298ec2769f287d0ed3a4991d7829a738e0091a14bffd11c2a6960e56c9
sha512
bb06ff49fd28450ddf1e0aefc3c8b8e477b7f22e18f8e71a8650bc0cdfeedb66d68b05fcee31b57ecf1b115bb7d4effd6fd47e6853be7fd65bd59365d7253aec
ripemd-160
33ab99bf66b28088fac797a1d1e8d3e171c0ee2f
Diameter
142657942
Circumference
448173142.56344
Area
1.5983864544443E+16
Volume
1.5201501474114E+24
Surface area
6.3935458177773E+16
Circumference
448173142.56344
Perimeter
285315884
Area
5087822103918841
Diagonal
100874398.17832
Surface area
30526932623513046
Volume
3.6290911530359E+23
Space diagonal
123545401.82361
Perimeter
213986913
Area
2.2030915959649E+15
Altitude
61772700.911804
Surface area
2.2030915959649E+15
Volume
4.2769249397596E+22
Height
33624799.392772