71312439 is an odd 8-digits composite number following 71312438
and preceding 71312440 . In scientific notation, it is written as 7.1312439 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 43219440 positive integers (up to 71312439) that are relatively prime to 71312439.
71312439 has 4 divisors, whose sum is 71509256
The reverse of 71312439 is 93421317
Previous prime number is 363
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred twelve thousand four hundred thirty-nine
Scientific notation
7.1312439 × 10^7
Engineering notation
7.1312439 × 10^6
Prime Factorization
363 × 196453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71312439
Product of the distinct prime numbers
The prime factorization of 71312439 is 363 × 196453.
Since it has a total of 2 prime factors.
4 , 2 , 34 , 79 , 984 , 426 , 8484 , 226 , 77058 , 6730 , 462011 , 490178 , 4143779 , 1989215 , 60563703 , 649949 , 635388985 , 700414933 , 9246507370 , 475998923
n×2
142624878
n×3
213937317
n×4
285249756
n×5
356562195
n÷2
35656219.5
n÷3
23770813
n÷3
17828109.75
n÷5
14262487.8
n2
5085463956128721
n3
3.6265683815813E+23
n4
2.5861943649084E+31
n5
1.8442782788968E+39
2 √n
8444.6692652821
3 √n
414.68828191014
4 √n
91.894881605463
5 √n
37.207719978016
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
-71312438
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 71312439 can be divided by 4 positive divisors.
The sum of these divisors (counting 71312439) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010010000110111
3
Ternary
11222012001021110
4
Quaternary
10100002100313
5
Quinary
121223444224
6
Senary
11024250103
8
Octal
420022067
10
Decimal
71312439
12
Duodecimal
1ba70933
16
Hexadecimal
4402437
20
Vigesimal
125e11j
36
Base36
16gh13
md5
fa114af140552abf39dd207b8d3f0888
sha1
cafefa26215b126207156b476c8f14b913f575d8
sha256
6a1241d06ba702afeb3a38d41a9224a6b1e8f1d6818c91a9e20473e12423e965
sha512
e20196858ec711fdef428aad4f2bef4730dd6e992bff72b97799c9fc83bf7de3a322e03a78c9dda8c09877230f34f9091bb241b28dc74060203b8db7a1e43cb0
ripemd-160
ebdc444914c9d1c17e9337a6568af4e9debff5ab
Diameter
142624878
Circumference
448069268.94394
Area
1.597645620467E+16
Volume
1.5190934113756E+24
Surface area
6.3905824818679E+16
Circumference
448069268.94394
Perimeter
285249756
Area
5085463956128721
Diagonal
100851018.3997
Surface area
30512783736772326
Volume
3.6265683815813E+23
Space diagonal
123516767.55966
Perimeter
213937317
Area
2.2020704880188E+15
Altitude
61758383.779828
Surface area
2.2020704880188E+15
Volume
4.2739518250881E+22
Height
33617006.133235