71385143 is an odd 8-digits prime number following 71385142
and preceding 71385144 . In scientific notation, it is written as 7.1385143 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 71385142 positive integers (up to 71385143) that are relatively prime to 71385143.
71385143 has 2 divisors, whose sum is 71385144
The reverse of 71385143 is 34158317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 32 Digital Root 5
Name
seventy-one million three hundred eighty-five thousand one hundred forty-three
Scientific notation
7.1385143 × 10^7
Engineering notation
7.1385143 × 10^6
Prime Factorization
71385143
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71385143 Product of the distinct prime numbers
The prime factorization of 71385143 is 71385143.
Since it has a total of 1 prime factors.
4 , 6 , 67 , 26 , 194 , 58 , 3379 , 2281 , 39384 , 24951 , 552680 , 849010 , 7056766 , 3229824 , 18323856 , 34472774 , 806292799 , 970841609 , 8815889144 , 515620423
n×2
142770286
n×3
214155429
n×4
285540572
n×5
356925715
n÷2
35692571.5
n÷3
23795047.666667
n÷3
17846285.75
n÷5
14277028.6
n2
5095838641130449
n3
3.6376717010202E+23
n4
2.5967571456438E+31
n5
1.8536988017806E+39
2 √n8448.9728961573
3 √n414.82916082331
4 √n91.918294676072
5 √n37.215303641148
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71385144 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35692572 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8448.9729553361 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999971983 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71385143 can be divided by 2 positive divisors.
The sum of these divisors (counting 71385143) is 71385144, the average is 35692572.
Base
System
Value
2
Binary
100010000010100000000110111
3
Ternary
11222022202000012
4
Quaternary
10100110000313
5
Quinary
121233311033
6
Senary
11030010435
8
Octal
420240067
10
Decimal
71385143
12
Duodecimal
1baa6a1b
16
Hexadecimal
4414037
20
Vigesimal
12632h3
36
Base36
16i14n
md5
a438057d881431b0e0c9e1b536135100
sha1
f34c88748de0dea46d71e2efc90e198008764828
sha256
8dd9d79f37246bf823f0aa29d03aeaa00591a840a1c4f735e8a7542483ce3701
sha512
9af4004ad071cb475943801a500d4519c10191c3470ecedd90cf29f507f866cb602d6265e271cf191490cfc030e7c2e31db4fe34379d604ddf165646882aad60
ripemd-160
f6a4dac846d1c069f9d1e0f482149e459a4d060d
Diameter
142770286
Circumference
448526081.64851
Area
1.6009049238854E+16
Volume
1.5237443589462E+24
Surface area
6.4036196955418E+16
Circumference
448526081.64851
Perimeter
285540572
Area
5095838641130449
Diagonal
100953837.38254
Surface area
30575031846782694
Volume
3.6376717010202E+23
Space diagonal
123642694.58157
Perimeter
214155429
Area
2.2065628584027E+15
Altitude
61821347.290785
Surface area
2.2065628584027E+15
Volume
4.2870372125363E+22
Height
33651279.127514