71329390 is an even 8-digits composite number following 71329389
and preceding 71329391 . In scientific notation, it is written as 7.1329390 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 25937920 positive integers (up to 71329390) that are relatively prime to 71329390.
71329390 has 16 divisors, whose sum is 140065200
The reverse of 71329390 is 09392317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred twenty-nine thousand three hundred ninety
Scientific notation
7.1329390 × 10^7
Engineering notation
7.1329390 × 10^6
Prime Factorization
2 × 5 × 11 × 648449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71329390
Product of the distinct prime numbers
The prime factorization of 71329390 is 2 × 5 × 11 × 648449.
Since it has a total of 4 prime factors.
10 , 6 , 51 , 54 , 664 , 232 , 9095 , 8557 , 60962 , 10557 , 566952 , 11908 , 7753560 , 3770357 , 10074305 , 66487401 , 940881644 , 422112070 , 9435108835 , 2485858061
n×2
142658780
n×3
213988170
n×4
285317560
n×5
356646950
n÷2
35664695
n÷3
23776463.333333
n÷3
17832347.5
n÷5
14265878
n2
5087881877772100
n3
3.6291551073354E+23
n4
2.5886542002162E+31
n5
1.8464712502236E+39
2 √n
8445.672856558
3 √n
414.72113650641
4 √n
91.900341982813
5 √n
37.209488668334
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 648449 , 1296898 , 3242245 , 6484490 , 7132939 , 14265878 , 35664695 , 71329390
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
-71329389
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 71329390 can be divided by 16 positive divisors.
The sum of these divisors (counting 71329390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110011001101110
3
Ternary
11222012220112021
4
Quaternary
10100012121232
5
Quinary
121230020030
6
Senary
11024500354
8
Octal
420063156
10
Decimal
71329390
12
Duodecimal
1ba7a6ba
16
Hexadecimal
440666e
20
Vigesimal
125g39a
36
Base36
16gu3y
md5
6b47d4cfa43648cf10ea50d72fddbe13
sha1
ed4927aabbd0c7e13e5f193f7cdd82570bc3ac8a
sha256
cf08eddb0287df337776c99d6e2fc0202c017009d963207e881cc24a9d9ae9f3
sha512
d02a9da1695afd813d561d17f9f345386cd233624ad222a601983f6e6a80903c787f0f0f9cc0133268770b630d7d0eacf4e8da9e1a5a73d8b315804c3348386b
ripemd-160
2cc8e2c4bfbe361a2087ae54743548892537296b
Diameter
142658780
Circumference
448175775.21808
Area
1.5984052329541E+16
Volume
1.5201769365257E+24
Surface area
6.3936209318166E+16
Circumference
448175775.21808
Perimeter
285317560
Area
5087881877772100
Diagonal
100874990.7338
Surface area
30527291266632600
Volume
3.6291551073354E+23
Space diagonal
123546127.5529
Perimeter
213988170
Area
2.2031174788026E+15
Altitude
61773063.776448
Surface area
2.2031174788026E+15
Volume
4.2770003106244E+22
Height
33624996.911267