71389186 is an even 8-digits composite number following 71389185
and preceding 71389187 . In scientific notation, it is written as 7.1389186 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 32449620 positive integers (up to 71389186) that are relatively prime to 71389186.
71389186 has 8 divisors, whose sum is 116818704
The reverse of 71389186 is 68198317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighty-nine thousand one hundred eighty-six
Scientific notation
7.1389186 × 10^7
Engineering notation
7.1389186 × 10^6
Prime Factorization
2 × 11 × 3244963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389186
Product of the distinct prime numbers
The prime factorization of 71389186 is 2 × 11 × 3244963.
Since it has a total of 3 prime factors.
5 , 2 , 71 , 60 , 595 , 501 , 1036 , 6342 , 47628 , 28668 , 988891 , 979265 , 4956425 , 3050583 , 90363041 , 52671498 , 418640294 , 457351857 , 4497128133 , 6082061096
n×2
142778372
n×3
214167558
n×4
285556744
n×5
356945930
n÷2
35694593
n÷3
23796395.333333
n÷3
17847296.5
n÷5
14277837.2
n2
5096415877742596
n3
3.6382898102952E+23
n4
2.5973454798907E+31
n5
1.8542237957018E+39
2 √n
8449.2121526211
3 √n
414.83699215705
4 √n
91.919596129558
5 √n
37.215725180022
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389185
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389186 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389186) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101000000000010
3
Ternary
11222022221112221
4
Quaternary
10100111000002
5
Quinary
121233423221
6
Senary
11030041254
8
Octal
420250002
10
Decimal
71389186
12
Duodecimal
1baa922a
16
Hexadecimal
4415002
20
Vigesimal
1263cj6
36
Base36
16i48y
md5
672ef00948f70c5aa17526c9e16a3a54
sha1
2cf07581574770986487cdbbdce3f3aeccd4782e
sha256
ff1a9ac9cbb25c73e5606f0fb00c8b29a67525dde2b7a66214d513060db64688
sha512
5b731e372a48141d179f6e5cad2b698825b62d8d84c2e5ded2225aaecc91bd166f647c2b6095bf6d62edda655fb80f43e4c2d0439b0339f5679cac3a49bc2133
ripemd-160
97d16c02e9f34b24887b2fa93cd8c01944c31d86
Diameter
142778372
Circumference
448551484.56671
Area
1.6010862681155E+16
Volume
1.5240032719539E+24
Surface area
6.4043450724618E+16
Circumference
448551484.56671
Perimeter
285556744
Area
5096415877742596
Diagonal
100959555.04798
Surface area
30578495266455576
Volume
3.6382898102952E+23
Space diagonal
123649697.26298
Perimeter
214167558
Area
2.2068128091877E+15
Altitude
61824848.631492
Surface area
2.2068128091877E+15
Volume
4.2877656613027E+22
Height
33653185.015992