71429439 is an odd 8-digits composite number following 71429438
and preceding 71429440 . In scientific notation, it is written as 7.1429439 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47619624 positive integers (up to 71429439) that are relatively prime to 71429439.
71429439 has 4 divisors, whose sum is 95239256
The reverse of 71429439 is 93492417
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million four hundred twenty-nine thousand four hundred thirty-nine
Scientific notation
7.1429439 × 10^7
Engineering notation
7.1429439 × 10^6
Prime Factorization
3 × 23809813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71429439
Product of the distinct prime numbers
The prime factorization of 71429439 is 3 × 23809813.
Since it has a total of 2 prime factors.
7 , 7 , 40 , 12 , 388 , 158 , 1339 , 6900 , 38306 , 77565 , 883263 , 21047 , 4274813 , 3667172 , 39900265 , 14264661 , 644102984 , 636938741 , 8248706969 , 9702432820
n×2
142858878
n×3
214288317
n×4
285717756
n×5
357147195
n÷2
35714719.5
n÷3
23809813
n÷3
17857359.75
n÷5
14285887.8
n2
5102164755854721
n3
3.6444476619627E+23
n4
2.6032085195886E+31
n5
1.8594572415423E+39
2 √n
8451.5938733472
3 √n
414.91494652183
4 √n
91.932550673563
5 √n
37.219921072743
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
-71429438
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 71429439 can be divided by 4 positive divisors.
The sum of these divisors (counting 71429439) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000011110110100111111
3
Ternary
11222101222202210
4
Quaternary
10100132310333
5
Quinary
121241220224
6
Senary
11030551503
8
Octal
420366477
10
Decimal
71429439
12
Duodecimal
1bb08593
16
Hexadecimal
441ed3f
20
Vigesimal
1268dbj
36
Base36
16izb3
md5
e95acdbbe9f83e2ff508df04c1e41307
sha1
53d12bf1d2123a0c383022c69b5cbc6a1ae28a61
sha256
392a8f877e63423680cc46a01e27ee5f45b1b783af6fdcd99cf2a58ca6b21ec2
sha512
f48c1700fe8bd29f61e4736fda888127ffc1cf15672b9dd14dbbcfb5de848c8160c57a96f016b4665b0b00fce32f642ea0d404e3fa7c86782bb3acde9f4b5be3
ripemd-160
fa2a2a47e5a086b8d50301ebba083c7eb7840196
Diameter
142858878
Circumference
448804401.62488
Area
1.6028923314398E+16
Volume
1.5265826668286E+24
Surface area
6.4115693257592E+16
Circumference
448804401.62488
Perimeter
285717756
Area
5102164755854721
Diagonal
101016481.3865
Surface area
30612988535128326
Volume
3.6444476619627E+23
Space diagonal
123719417.50414
Perimeter
214288317
Area
2.2093021464319E+15
Altitude
61859708.752071
Surface area
2.2093021464319E+15
Volume
4.2950227590889E+22
Height
33672160.462167