71387143 is an odd 8-digits prime number following 71387142
and preceding 71387144 . In scientific notation, it is written as 7.1387143 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 71387142 positive integers (up to 71387143) that are relatively prime to 71387143.
71387143 has 2 divisors, whose sum is 71387144
The reverse of 71387143 is 34178317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-seven thousand one hundred forty-three
Scientific notation
7.1387143 × 10^7
Engineering notation
7.1387143 × 10^6
Prime Factorization
71387143
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71387143
Product of the distinct prime numbers
The prime factorization of 71387143 is 71387143.
Since it has a total of 1 prime factors.
8 , 1 , 24 , 81 , 327 , 469 , 1872 , 9063 , 13935 , 49830 , 448367 , 539338 , 5022918 , 3381587 , 12174360 , 24798350 , 192798462 , 810519630 , 1930002705 , 6753475000
n×2
142774286
n×3
214161429
n×4
285548572
n×5
356935715
n÷2
35693571.5
n÷3
23795714.333333
n÷3
17846785.75
n÷5
14277428.6
n2
5096124185702449
n3
3.637977459905E+23
n4
2.5970481716101E+31
n5
1.8539584920462E+39
2 √n
8449.09125291
3 √n
414.83303488141
4 √n
91.918938488812
5 √n
37.215512171299
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71387144
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35693572
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8449.0913120879
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719838
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387143 can be divided by 2 positive divisors.
The sum of these divisors (counting 71387143) is 71387144, the average is 35693572.
Base
System
Value
2
Binary
100010000010100100000000111
3
Ternary
11222022211202021
4
Quaternary
10100110200013
5
Quinary
121233342033
6
Senary
11030024011
8
Octal
420244007
10
Decimal
71387143
12
Duodecimal
1baa8007
16
Hexadecimal
4414807
20
Vigesimal
12637h3
36
Base36
16i2o7
md5
4869a7970929cbfda4bdc26f65d24820
sha1
9e811866ad790355d4d934a28ba98f1f6b63dce6
sha256
5b3d9992ac0dff3a28ebd1e2641eab5a6c37a79a8a6708dc486c0bbca09c209f
sha512
ef4ccb1b6e7b2455e1c9e6ec66552ffe9c5ebc27219234a45b3462764f53531c94e4436803f8660ef1d771674c361bbae45d0b7b9a6f4034ccb55bdbe040a3d7
ripemd-160
6d9784ab5c8972b1b68163d91b5cfe196e6c78d6
Diameter
142774286
Circumference
448538648.01913
Area
1.6009946303584E+16
Volume
1.5238724349284E+24
Surface area
6.4039785214336E+16
Circumference
448538648.01913
Perimeter
285548572
Area
5096124185702449
Diagonal
100956665.80967
Surface area
30576745114214694
Volume
3.637977459905E+23
Space diagonal
123646158.68318
Perimeter
214161429
Area
2.2066865028293E+15
Altitude
61823079.341592
Surface area
2.2066865028293E+15
Volume
4.2873975528377E+22
Height
33652221.936556