71431489 is an odd 8-digits composite number following 71431488
and preceding 71431490 . In scientific notation, it is written as 7.1431489 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 70435200 positive integers (up to 71431489) that are relatively prime to 71431489.
71431489 has 8 divisors, whose sum is 72432360
The reverse of 71431489 is 98413417
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million four hundred thirty-one thousand four hundred eighty-nine
Scientific notation
7.1431489 × 10^7
Engineering notation
7.1431489 × 10^6
Prime Factorization
89 × 461 × 1741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71431489
Product of the distinct prime numbers
The prime factorization of 71431489 is 89 × 461 × 1741.
Since it has a total of 3 prime factors.
1 , 7 , 12 , 82 , 172 , 910 , 1256 , 4830 , 67850 , 27806 , 614345 , 795838 , 7745188 , 3502085 , 64048939 , 11864065 , 140185484 , 18851754 , 6946114227 , 5574436574
n×2
142862978
n×3
214294467
n×4
285725956
n×5
357157445
n÷2
35715744.5
n÷3
23810496.333333
n÷3
17857872.25
n÷5
14286297.8
n2
5102457620757121
n3
3.6447614541008E+23
n4
2.6035073771622E+31
n5
1.8597240857318E+39
2 √n
8451.7151513761
3 √n
414.91891578864
4 √n
91.933210274504
5 √n
37.220134710042
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
-71431488
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 71431489 can be divided by 8 positive divisors.
The sum of these divisors (counting 71431489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000011111010101000001
3
Ternary
11222102002120201
4
Quaternary
10100133111001
5
Quinary
121241301424
6
Senary
11031005201
8
Octal
420372501
10
Decimal
71431489
12
Duodecimal
1bb09801
16
Hexadecimal
441f541
20
Vigesimal
1268ie9
36
Base36
16j0w1
md5
90ebdad30635a65eec77e1d5034330f7
sha1
4f8b9fcf49823fb29ed7fd9e5075065fdfc05cf2
sha256
cdf0432177bb2cdfa71a1ec343180b2a39a626b7a71648347e37c614cb4da7d3
sha512
2baaae1c1cd0fa5583af37a3898d4bcff1f3ae40b709b19721d18794193423cb3fcd5a9c0db54c2ba9553b20fd741c30eb1c1b3507f300813fd0306fdea408f7
ripemd-160
1670963945f86d641325101a5e3048dbea0bab48
Diameter
142862978
Circumference
448817282.15476
Area
1.6029843376624E+16
Volume
1.526714107772E+24
Surface area
6.4119373506495E+16
Circumference
448817282.15476
Perimeter
285725956
Area
5102457620757121
Diagonal
101019380.5243
Surface area
30614745724542726
Volume
3.6447614541008E+23
Space diagonal
123722968.2083
Perimeter
214294467
Area
2.2094289606546E+15
Altitude
61861484.104149
Surface area
2.2094289606546E+15
Volume
4.29539256667E+22
Height
33673126.841435