71329487 is an odd 8-digits composite number following 71329486
and preceding 71329488 . In scientific notation, it is written as 7.1329487 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 71170176 positive integers (up to 71329487) that are relatively prime to 71329487.
71329487 has 4 divisors, whose sum is 71488800
The reverse of 71329487 is 78492317
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred twenty-nine thousand four hundred eighty-seven
Scientific notation
7.1329487 × 10^7
Engineering notation
7.1329487 × 10^6
Prime Factorization
449 × 158863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71329487
Product of the distinct prime numbers
The prime factorization of 71329487 is 449 × 158863.
Since it has a total of 2 prime factors.
5 , 4 , 11 , 83 , 906 , 862 , 4601 , 8873 , 58186 , 70480 , 529557 , 411143 , 370131 , 3669496 , 9106446 , 7133636 , 221606960 , 352187762 , 6403582989 , 7722889169
n×2
142658974
n×3
213988461
n×4
285317948
n×5
356647435
n÷2
35664743.5
n÷3
23776495.666667
n÷3
17832371.75
n÷5
14265897.4
n2
5087895715683169
n3
3.6291699130918E+23
n4
2.5886682813667E+31
n5
1.8464838052306E+39
2 √n
8445.6785991417
3 √n
414.72132449779
4 √n
91.900373226346
5 √n
37.209498788477
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
-71329486
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 71329487 can be divided by 4 positive divisors.
The sum of these divisors (counting 71329487) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110011011001111
3
Ternary
11222012220122212
4
Quaternary
10100012123033
5
Quinary
121230020422
6
Senary
11024501035
8
Octal
420063317
10
Decimal
71329487
12
Duodecimal
1ba7a77b
16
Hexadecimal
44066cf
20
Vigesimal
125g3e7
36
Base36
16gu6n
md5
5ed8b52072de62a8fc65b67f5fb58454
sha1
08285548a886a5fcf6c1ac6f2bb499165febe9ee
sha256
fe4fdd336872e2bc5f9d1388770c588a4472454a5e4ad22569d0ff2307c2cfa8
sha512
b6267d1446b3eb092e50f5d76637bb34054c56c54cfaca734acbbaf1cd7ee6fc8622c54ea501ca5b99cc957d5673233a5a1fb228b25107c5ad3025c7284e2797
ripemd-160
5af933e6acf6cbebaabdac1362de3b9d53000a2a
Diameter
142658974
Circumference
448176384.68706
Area
1.5984095802621E+16
Volume
1.5201831383464E+24
Surface area
6.3936383210485E+16
Circumference
448176384.68706
Perimeter
285317948
Area
5087895715683169
Diagonal
100875127.91252
Surface area
30527374294099014
Volume
3.6291699130918E+23
Space diagonal
123546295.56182
Perimeter
213988461
Area
2.2031234707938E+15
Altitude
61773147.780912
Surface area
2.2031234707938E+15
Volume
4.2770177593757E+22
Height
33625042.637505