71399189 is an odd 8-digits composite number following 71399188
and preceding 71399190 . In scientific notation, it is written as 7.1399189 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 68937120 positive integers (up to 71399189) that are relatively prime to 71399189.
71399189 has 4 divisors, whose sum is 73861260
The reverse of 71399189 is 98199317
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-nine thousand one hundred eighty-nine
Scientific notation
7.1399189 × 10^7
Engineering notation
7.1399189 × 10^6
Prime Factorization
29 × 2462041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399189
Product of the distinct prime numbers
The prime factorization of 71399189 is 29 × 2462041.
Since it has a total of 2 prime factors.
9 , 4 , 31 , 79 , 426 , 350 , 7439 , 561 , 67320 , 32128 , 433405 , 353691 , 4911408 , 8284328 , 73862825 , 4244054 , 873356717 , 498612020 , 2879071614 , 6021227697
n×2
142798378
n×3
214197567
n×4
285596756
n×5
356995945
n÷2
35699594.5
n÷3
23799729.666667
n÷3
17849797.25
n÷5
14279837.8
n2
5097844189857721
n3
3.639819408042E+23
n4
2.5988015384066E+31
n5
1.8555232221418E+39
2 √n
8449.804080569
3 √n
414.85636680311
4 √n
91.922815886857
5 √n
37.216768049557
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399189 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399189) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111011100010101
3
Ternary
11222100110021102
4
Quaternary
10100113130111
5
Quinary
121234233224
6
Senary
11030155445
8
Octal
420273425
10
Decimal
71399189
12
Duodecimal
1bab2b85
16
Hexadecimal
4417715
20
Vigesimal
1264hj9
36
Base36
16ibyt
md5
046d6425672ec95b0f37a015b41ee27c
sha1
a55a9e934061960df231d4603e21a61e2ddbea86
sha256
671d529b18c0e87fa105e733e9f81494cc7e327bcbd51c711f90a0f6732b9619
sha512
9570c103314c7355e6d0340711d329855febb51fe9db5b5760ee8562f4e3f1a032e89abb67077469efb5b00afec69e41edc9f26ad6beabf5945639a9561f2b0c
ripemd-160
7fc9bd339f057979bb6507eecc1415fbbabc060f
Diameter
142798378
Circumference
448614335.26934
Area
1.6015349856002E+16
Volume
1.5246439883598E+24
Surface area
6.406139942401E+16
Circumference
448614335.26934
Perimeter
285596756
Area
5097844189857721
Diagonal
100973701.42624
Surface area
30587065139146326
Volume
3.639819408042E+23
Space diagonal
123667022.96721
Perimeter
214197567
Area
2.2074312864758E+15
Altitude
61833511.483606
Surface area
2.2074312864758E+15
Volume
4.2895683095349E+22
Height
33657900.475413