71289742 is an even 8-digits composite number following 71289741
and preceding 71289743 . In scientific notation, it is written as 7.1289742 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 33584760 positive integers (up to 71289742) that are relatively prime to 71289742.
71289742 has 16 divisors, whose sum is 113254272
The reverse of 71289742 is 24798217
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million two hundred eighty-nine thousand seven hundred forty-two
Scientific notation
7.1289742 × 10^7
Engineering notation
7.1289742 × 10^6
Prime Factorization
2 × 23 × 67 × 23131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71289742
Product of the distinct prime numbers
The prime factorization of 71289742 is 2 × 23 × 67 × 23131.
Since it has a total of 4 prime factors.
10 , 2 , 94 , 75 , 653 , 117 , 3000 , 9133 , 32116 , 76904 , 97060 , 867384 , 9310372 , 3843279 , 78644461 , 4148142 , 337943127 , 345047499 , 7106207937 , 1163017366
n×2
142579484
n×3
213869226
n×4
285158968
n×5
356448710
n÷2
35644871
n÷3
23763247.333333
n÷3
17822435.5
n÷5
14257948.4
n2
5082227314426564
n3
3.6231067403082E+23
n4
2.5829034475503E+31
n5
1.8413452038677E+39
2 √n
8443.3252927979
3 √n
414.64428220593
4 √n
91.887568760948
5 √n
37.20535121552
1 , 2 , 23 , 46 , 67 , 134 , 1541 , 3082 , 23131 , 46262 , 532013 , 1064026 , 1549777 , 3099554 , 35644871 , 71289742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71289741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71289742 can be divided by 16 positive divisors.
The sum of these divisors (counting 71289742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111100101110001110
3
Ternary
11222010220010211
4
Quaternary
10033330232032
5
Quinary
121222232432
6
Senary
11023553034
8
Octal
417745616
10
Decimal
71289742
12
Duodecimal
1ba5b77a
16
Hexadecimal
43fcb8e
20
Vigesimal
125b472
36
Base36
16fzim
md5
31b1ece15cf87ecc41697409d3f258fa
sha1
9e7415c30ea8310c37488bba2a86388d33615708
sha256
f17c054c7006c6e4372e13275e8c5864961c5180a2eaa536d526b14ecbbf6d96
sha512
123f6de786cb0b0374dbb76a0de106c66655f439fedc46436817523ae29dcd29d7cf0981c891015a6f00a547eaaffb7219c3bb6def9fcf54c35b6b138049c138
ripemd-160
d9f2a1704044a0e4f2b827531484b071d9974213
Diameter
142579484
Circumference
447926659.48702
Area
1.5966287994876E+16
Volume
1.5176434024699E+24
Surface area
6.3865151979504E+16
Circumference
447926659.48702
Perimeter
285158968
Area
5082227314426564
Diagonal
100818919.99448
Surface area
30493363886559384
Volume
3.6231067403082E+23
Space diagonal
123477455.20248
Perimeter
213869226
Area
2.2006689810503E+15
Altitude
61738727.601238
Surface area
2.2006689810503E+15
Volume
4.2698722417244E+22
Height
33606306.664826