71389147 is an odd 8-digits composite number following 71389146
and preceding 71389148 . In scientific notation, it is written as 7.1389147 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71077176 positive integers (up to 71389147) that are relatively prime to 71389147.
71389147 has 4 divisors, whose sum is 71701120
The reverse of 71389147 is 74198317
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-nine thousand one hundred forty-seven
Scientific notation
7.1389147 × 10^7
Engineering notation
7.1389147 × 10^6
Prime Factorization
229 × 311743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389147
Product of the distinct prime numbers
The prime factorization of 71389147 is 229 × 311743.
Since it has a total of 2 prime factors.
10 , 9 , 43 , 7 , 943 , 274 , 8114 , 3167 , 21781 , 46061 , 964262 , 636362 , 4436104 , 1338272 , 39102263 , 13758897 , 861727804 , 532302551 , 407420867 , 1297078525
n×2
142778294
n×3
214167441
n×4
285556588
n×5
356945735
n÷2
35694573.5
n÷3
23796382.333333
n÷3
17847286.75
n÷5
14277829.4
n2
5096410309387609
n3
3.6382838474919E+23
n4
2.5973398041632E+31
n5
1.8542187308836E+39
2 √n
8449.2098447133
3 √n
414.83691661505
4 √n
91.919583575609
5 √n
37.215721113822
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
-71389146
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 71389147 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389147) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100111111011011
3
Ternary
11222022221111111
4
Quaternary
10100110333123
5
Quinary
121233423042
6
Senary
11030041151
8
Octal
420247733
10
Decimal
71389147
12
Duodecimal
1baa91b7
16
Hexadecimal
4414fdb
20
Vigesimal
1263ch7
36
Base36
16i47v
md5
15dd1214c59289885d504e9461af6be6
sha1
1fbe194519ebf9f9ec1bb9edf24548201c6c5126
sha256
cf25b62aa13f558d07e3e4689ebe77f4739266a4ef1dc6a3e3ae7e5ce46eb24e
sha512
0b151db63cbf2b945b666ed83679f121139cf329bb0df6c5353542a78af61d52339678491be88c5a477ee0516a13616da37f749d19fe97acd6ba3702aba77f11
ripemd-160
8383d0da4fe99a00d601e62f62425af896f6fbe8
Diameter
142778294
Circumference
448551239.52248
Area
1.6010845187651E+16
Volume
1.5240007742607E+24
Surface area
6.4043380750606E+16
Circumference
448551239.52248
Perimeter
285556588
Area
5096410309387609
Diagonal
100959499.89365
Surface area
30578461856325654
Volume
3.6382838474919E+23
Space diagonal
123649629.713
Perimeter
214167441
Area
2.2068103980193E+15
Altitude
61824814.856502
Surface area
2.2068103980193E+15
Volume
4.2877586340716E+22
Height
33653166.631216