71312841 is an odd 8-digits composite number following 71312840
and preceding 71312842 . In scientific notation, it is written as 7.1312841 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 44461440 positive integers (up to 71312841) that are relatively prime to 71312841.
71312841 has 16 divisors, whose sum is 97563648
The reverse of 71312841 is 14821317
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred twelve thousand eight hundred forty-one
Scientific notation
7.1312841 × 10^7
Engineering notation
7.1312841 × 10^6
Prime Factorization
51 × 3 × 167 × 2791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312841
Product of the distinct prime numbers
The prime factorization of 71312841 is 51 × 3 × 167 × 2791.
Since it has a total of 4 prime factors.
3 , 9 , 71 , 49 , 629 , 166 , 3993 , 9352 , 51531 , 7334 , 342563 , 481654 , 9437396 , 1428666 , 22119672 , 652448 , 828320896 , 412551093 , 8323786438 , 5420067116
n×2
142625682
n×3
213938523
n×4
285251364
n×5
356564205
n÷2
35656420.5
n÷3
23770947
n÷3
17828210.25
n÷5
14262568.2
n2
5085521291491281
n3
3.6266297126223E+23
n4
2.5862526806211E+31
n5
1.8443302619896E+39
2 √n
8444.6930672464
3 √n
414.68906113079
4 √n
91.895011111847
5 √n
37.207761927134
1 , 3 , 51 , 153 , 167 , 501 , 2791 , 8373 , 8517 , 25551 , 142341 , 427023 , 466097 , 1398291 , 23770947 , 71312841
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
-71312840
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 71312841 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010010111001001
3
Ternary
11222012001211100
4
Quaternary
10100002113021
5
Quinary
121224002331
6
Senary
11024252013
8
Octal
420022711
10
Decimal
71312841
12
Duodecimal
1ba71009
16
Hexadecimal
44025c9
20
Vigesimal
125e221
36
Base36
16ghc9
md5
73206961d46a49189f2fb24e032d145e
sha1
f77967612805489aa5701968305284d13c1845ec
sha256
4175959fa445410b6ab062e1bc9d6ec9610d94ba53f2427df58a21f9abcc6a68
sha512
e34f44b946fb0718fad384754cf6dea21e2b9d4557f80f9cdbf4025e6a9b68631bcb5d88fb6e8828f6cc3a88002535521950f1f8b0fd1183247dbdbab32e3069
ripemd-160
83973a0d605800d4913892d6f46b7345359cfdda
Diameter
142625682
Circumference
448071794.78443
Area
1.5976636329023E+16
Volume
1.519119101662E+24
Surface area
6.3906545316094E+16
Circumference
448071794.78443
Perimeter
285251364
Area
5085521291491281
Diagonal
100851586.91356
Surface area
30513127748947686
Volume
3.6266297126223E+23
Space diagonal
123517463.84408
Perimeter
213938523
Area
2.202095314959E+15
Altitude
61758731.92204
Surface area
2.202095314959E+15
Volume
4.2740241044131E+22
Height
33617195.637852