71490143 is an odd 8-digits composite number following 71490142
and preceding 71490144 . In scientific notation, it is written as 7.1490143 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 71367768 positive integers (up to 71490143) that are relatively prime to 71490143.
71490143 has 4 divisors, whose sum is 71612520
The reverse of 71490143 is 34109417
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million four hundred ninety thousand one hundred forty-three
Scientific notation
7.1490143 × 10^7
Engineering notation
7.1490143 × 10^6
Prime Factorization
587 × 121789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71490143
Product of the distinct prime numbers
The prime factorization of 71490143 is 587 × 121789.
Since it has a total of 2 prime factors.
1 , 7 , 42 , 14 , 266 , 553 , 467 , 1333 , 3058 , 46211 , 302779 , 511897 , 8397130 , 4882255 , 13254320 , 6623359 , 671053223 , 80768241 , 4031381594 , 4756598585
n×2
142980286
n×3
214470429
n×4
285960572
n×5
357450715
n÷2
35745071.5
n÷3
23830047.666667
n÷3
17872535.75
n÷5
14298028.6
n2
5110840546160449
n3
3.6537472149521E+23
n4
2.6120691088278E+31
n5
1.8673719411598E+39
2 √n
8455.1843859256
3 √n
415.0324511325
4 √n
91.952076572123
5 √n
37.226245161118
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
-71490142
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 71490143 can be divided by 4 positive divisors.
The sum of these divisors (counting 71490143) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000101101101001011111
3
Ternary
11222112002001002
4
Quaternary
10100231221133
5
Quinary
121300141033
6
Senary
11032140515
8
Octal
420555137
10
Decimal
71490143
12
Duodecimal
1bb3773b
16
Hexadecimal
442da5f
20
Vigesimal
126g573
36
Base36
16ka5b
md5
2793242778bd855b30a78ac6dba15023
sha1
e605b57ae99c5bdc817c30ad17ce00dfa5498d2e
sha256
0dc4089ea547aa658a422abeec2a8d01a45a5375d9f916f25dacd87ddfc9bdc5
sha512
fc2a9cbbf4f871a598d40193aff1ee427b77938b657930e8dc5e00d2e74fff6a1a25e54ca0c5dce5bc15c41199bb2320d2b21f6fa943b8d9e3e7fa5331e1b9ee
ripemd-160
81de80bba803b22535ec3c03c5ce3aa8506795a2
Diameter
142980286
Circumference
449185816.10577
Area
1.6056179113487E+16
Volume
1.5304780544757E+24
Surface area
6.4224716453946E+16
Circumference
449185816.10577
Perimeter
285960572
Area
5110840546160449
Diagonal
101102329.80659
Surface area
30665043276962694
Volume
3.6537472149521E+23
Space diagonal
123824559.91636
Perimeter
214470429
Area
2.2130588738332E+15
Altitude
61912279.958182
Surface area
2.2130588738332E+15
Volume
4.3059823873901E+22
Height
33700776.602197