71319947 is an odd 8-digits composite number following 71319946
and preceding 71319948 . In scientific notation, it is written as 7.1319947 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 67124640 positive integers (up to 71319947) that are relatively prime to 71319947.
71319947 has 4 divisors, whose sum is 75515256
The reverse of 71319947 is 74991317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred nineteen thousand nine hundred forty-seven
Scientific notation
7.1319947 × 10^7
Engineering notation
7.1319947 × 10^6
Prime Factorization
17 × 4195291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71319947
Product of the distinct prime numbers
The prime factorization of 71319947 is 17 × 4195291.
Since it has a total of 2 prime factors.
7 , 7 , 18 , 51 , 627 , 849 , 588 , 1972 , 67998 , 27342 , 19785 , 725109 , 6136361 , 7808523 , 2703027 , 31379829 , 658495230 , 19526549 , 7532820494 , 228149141
n×2
142639894
n×3
213959841
n×4
285279788
n×5
356599735
n÷2
35659973.5
n÷3
23773315.666667
n÷3
17829986.75
n÷5
14263989.4
n2
5086534840082809
n3
3.6277139520836E+23
n4
2.5872836679376E+31
n5
1.8452493407128E+39
2 √n
8445.1137943784
3 √n
414.70283463243
4 √n
91.897300256201
5 √n
37.208503414402
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
-71319946
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 71319947 can be divided by 4 positive divisors.
The sum of these divisors (counting 71319947) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100000110001011
3
Ternary
11222012102120112
4
Quaternary
10100010012023
5
Quinary
121224214242
6
Senary
11024344535
8
Octal
420040613
10
Decimal
71319947
12
Duodecimal
1ba7514b
16
Hexadecimal
440418b
20
Vigesimal
125ejh7
36
Base36
16gmtn
md5
67193396c8c9ed792322f5905a697d02
sha1
f4aa3a5a05db6cead9b954f241b2dbb023198a42
sha256
d5a74d5d0f5655d14b6e11a26aeee54fce17eda0a1e358599ee0e5f9bb5f4b00
sha512
fb5ef3c788a6fc2a794e6b4f66b056ad074457c006d03be8b7bd816b5aae0350fba70339afb7a05b83883e7513416bc69d1bbed464b30a55fefc7695ece137df
ripemd-160
82ac4185378d92dc58b8cd3dc71fdfdf926cf86d
Diameter
142639894
Circumference
448116443.09923
Area
1.5979820485833E+16
Volume
1.5195732668255E+24
Surface area
6.3919281943331E+16
Circumference
448116443.09923
Perimeter
285279788
Area
5086534840082809
Diagonal
100861636.31513
Surface area
30519209040496854
Volume
3.6277139520836E+23
Space diagonal
123529771.79712
Perimeter
213959841
Area
2.2025341943732E+15
Altitude
61764885.89856
Surface area
2.2025341943732E+15
Volume
4.2753018928723E+22
Height
33620545.438377