71345142 is an even 8-digits composite number following 71345141
and preceding 71345143 . In scientific notation, it is written as 7.1345142 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 21542400 positive integers (up to 71345142) that are relatively prime to 71345142.
71345142 has 32 divisors, whose sum is 130183200
The reverse of 71345142 is 24154317
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred forty-five thousand one hundred forty-two
Scientific notation
7.1345142 × 10^7
Engineering notation
7.1345142 × 10^6
Prime Factorization
2 × 11 × 9 × 409 × 881
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71345142
Product of the distinct prime numbers
The prime factorization of 71345142 is 2 × 11 × 9 × 409 × 881.
Since it has a total of 5 prime factors.
7 , 1 , 19 , 42 , 29 , 122 , 6614 , 9950 , 93075 , 63846 , 565363 , 32341 , 2428602 , 1593921 , 95795445 , 44828555 , 129587176 , 169073331 , 4661848837 , 379538935
n×2
142690284
n×3
214035426
n×4
285380568
n×5
356725710
n÷2
35672571
n÷3
23781714
n÷3
17836285.5
n÷5
14269028.4
n2
5090129287000164
n3
3.6315599677939E+23
n4
2.5909416158377E+31
n5
1.8485109749565E+39
2 √n
8446.6053536317
3 √n
414.75166252343
4 √n
91.905415257381
5 √n
37.211131951972
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 409 , 818 , 881 , 1762 , 3681 , 4499 , 7362 , 7929 , 8998 , 9691 , 15858 , 19382 , 40491 , 80982 , 87219 , 174438 , 360329 , 720658 , 3242961 , 3963619 , 6485922 , 7927238 , 35672571 , 71345142
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71345141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71345142 can be divided by 32 positive divisors.
The sum of these divisors (counting 71345142) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000001010001111110110
3
Ternary
11222020201010200
4
Quaternary
10100022033312
5
Quinary
121231021032
6
Senary
11025101330
8
Octal
420121766
10
Decimal
71345142
12
Duodecimal
1ba87846
16
Hexadecimal
440a3f6
20
Vigesimal
125i2h2
36
Base36
16h69i
md5
16008e2e73f910c34ee14ef85ca1eb09
sha1
a304b97f2787c6554e0cb835f8c462cee7fa16eb
sha256
627f7409e1751424ec130cbc39e5474dd7e82f227c810cc3030166250bc2a3a7
sha512
8f877c03eb026e920209e59632215017cc7c341d6563cdd76e30fac37d7020d1f432c23d134a9214ea68b3fa187ed636931b7c5d0915cb906f10d61482ab2e80
ripemd-160
53df7a5e90527b228f283a1bf3020b9c63db467d
Diameter
142690284
Circumference
448274747.95304
Area
1.5991112773862E+16
Volume
1.5211842821189E+24
Surface area
6.3964451095448E+16
Circumference
448274747.95304
Perimeter
285380568
Area
5090129287000164
Diagonal
100897267.42583
Surface area
30540775722000984
Volume
3.6315599677939E+23
Space diagonal
123573410.81722
Perimeter
214035426
Area
2.2040906355447E+15
Altitude
61786705.408608
Surface area
2.2040906355447E+15
Volume
4.2798344658544E+22
Height
33632422.475278