71389143 is an odd 8-digits composite number following 71389142
and preceding 71389144 . In scientific notation, it is written as 7.1389143 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 40684032 positive integers (up to 71389143) that are relatively prime to 71389143.
71389143 has 16 divisors, whose sum is 90896960
The reverse of 71389143 is 34198317
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-nine thousand one hundred forty-three
Scientific notation
7.1389143 × 10^7
Engineering notation
7.1389143 × 10^6
Prime Factorization
7 × 9 × 433 × 2617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389143
Product of the distinct prime numbers
The prime factorization of 71389143 is 7 × 9 × 433 × 2617.
Since it has a total of 4 prime factors.
7 , 4 , 19 , 4 , 901 , 149 , 7495 , 189 , 50955 , 8562 , 452830 , 927868 , 3600574 , 4465793 , 7524922 , 24895041 , 294052714 , 528825765 , 5632213475 , 435351154
n×2
142778286
n×3
214167429
n×4
285556572
n×5
356945715
n÷2
35694571.5
n÷3
23796381
n÷3
17847285.75
n÷5
14277828.6
n2
5096409738274449
n3
3.6382832359227E+23
n4
2.5973392220379E+31
n5
1.8542182114157E+39
2 √n
8449.2096080048
3 √n
414.83690886715
4 √n
91.919582288024
5 √n
37.215720696776
1 , 7 , 9 , 63 , 433 , 2617 , 3031 , 3897 , 18319 , 23553 , 27279 , 164871 , 1133161 , 7932127 , 10198449 , 71389143
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
-71389142
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 71389143 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389143) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100111111010111
3
Ternary
11222022221111100
4
Quaternary
10100110333113
5
Quinary
121233423033
6
Senary
11030041143
8
Octal
420247727
10
Decimal
71389143
12
Duodecimal
1baa91b3
16
Hexadecimal
4414fd7
20
Vigesimal
1263ch3
36
Base36
16i47r
md5
14bd19bf56fb8fc97e699906fe2a29a2
sha1
cdbbf3155744c519954794c6e79a26edb8fa6174
sha256
1767334041305c65e1724c0ff76470a85404742c2f08c56d9c83eba55fac5463
sha512
cd7697f9e5e0d070c3f5d77ac619b92e3222363a66525b02076b93b09d23df6837da388a712cadb73ff4bd3cd262123e936305287f1592791b533bb6dcfda208
ripemd-160
b3eb614d63586658701ddf22157cf0ffc26455af
Diameter
142778286
Circumference
448551214.38974
Area
1.6010843393446E+16
Volume
1.5240005180871E+24
Surface area
6.4043373573786E+16
Circumference
448551214.38974
Perimeter
285556572
Area
5096409738274449
Diagonal
100959494.23679
Surface area
30578458429646694
Volume
3.6382832359227E+23
Space diagonal
123649622.7848
Perimeter
214167429
Area
2.20681015072E+15
Altitude
61824811.3924
Surface area
2.20681015072E+15
Volume
4.2877579133304E+22
Height
33653164.745597