71399185 is an odd 8-digits composite number following 71399184
and preceding 71399186 . In scientific notation, it is written as 7.1399185 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 47931840 positive integers (up to 71399185) that are relatively prime to 71399185.
71399185 has 16 divisors, whose sum is 100658880
The reverse of 71399185 is 58199317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand one hundred eighty-five
Scientific notation
7.1399185 × 10^7
Engineering notation
7.1399185 × 10^6
Prime Factorization
5 × 11 × 13 × 99859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399185
Product of the distinct prime numbers
The prime factorization of 71399185 is 5 × 11 × 13 × 99859.
Since it has a total of 4 prime factors.
2 , 2 , 74 , 45 , 134 , 769 , 5544 , 3822 , 75687 , 96250 , 238943 , 473318 , 305305 , 4452466 , 36633938 , 60847685 , 944581490 , 981390195 , 762317807 , 4116639625
n×2
142798370
n×3
214197555
n×4
285596740
n×5
356995925
n÷2
35699592.5
n÷3
23799728.333333
n÷3
17849796.25
n÷5
14279837
n2
5097843618664225
n3
3.6398187963008E+23
n4
2.5988009560356E+31
n5
1.8555227023816E+39
2 √n
8449.8038438771
3 √n
414.85635905594
4 √n
91.922814599408
5 √n
37.216767632558
1 , 5 , 11 , 13 , 55 , 65 , 143 , 715 , 99859 , 499295 , 1098449 , 1298167 , 5492245 , 6490835 , 14279837 , 71399185
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
-71399184
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 71399185 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399185) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111011100010001
3
Ternary
11222100110021021
4
Quaternary
10100113130101
5
Quinary
121234233220
6
Senary
11030155441
8
Octal
420273421
10
Decimal
71399185
12
Duodecimal
1bab2b81
16
Hexadecimal
4417711
20
Vigesimal
1264hj5
36
Base36
16ibyp
md5
2b68fba2fdf540f2e31bfffc27015986
sha1
12ea2817ce5c99d20d3c572076a2cd8585fe89c4
sha256
a443ff01d9338e21a1e9f892046fabb0da7327a85cad6a7c9812bd88406ca453
sha512
6cca80a130f25f782072939de8ec585177dd73cdc3c79edb41576235013b5ea7a087c3c8c9d7136e45b2b8893756692d476bb6348e66412bf00ed0d65d12d19d
ripemd-160
955dd1eca2cb9a69ab11c9cd987c9596dc88bdc6
Diameter
142798370
Circumference
448614310.1366
Area
1.6015348061545E+16
Volume
1.5246437321142E+24
Surface area
6.4061392246181E+16
Circumference
448614310.1366
Perimeter
285596740
Area
5097843618664225
Diagonal
100973695.76939
Surface area
30587061711985350
Volume
3.6398187963008E+23
Space diagonal
123667016.03901
Perimeter
214197555
Area
2.2074310391418E+15
Altitude
61833508.019505
Surface area
2.2074310391418E+15
Volume
4.2895675885909E+22
Height
33657898.589795