71396391 is an odd 8-digits composite number following 71396390
and preceding 71396392 . In scientific notation, it is written as 7.1396391 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43270520 positive integers (up to 71396391) that are relatively prime to 71396391.
71396391 has 8 divisors, whose sum is 103849344
The reverse of 71396391 is 19369317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-six thousand three hundred ninety-one
Scientific notation
7.1396391 × 10^7
Engineering notation
7.1396391 × 10^6
Prime Factorization
3 × 11 × 2163527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71396391
Product of the distinct prime numbers
The prime factorization of 71396391 is 3 × 11 × 2163527.
Since it has a total of 3 prime factors.
9 , 10 , 66 , 59 , 93 , 393 , 7769 , 3190 , 83800 , 90001 , 122692 , 774716 , 6936099 , 2781433 , 23366204 , 13576894 , 934072084 , 207132850 , 8932926736 , 1154488894
n×2
142792782
n×3
214189173
n×4
285585564
n×5
356981955
n÷2
35698195.5
n÷3
23798797
n÷3
17849097.75
n÷5
14279278.2
n2
5097444647824881
n3
3.6393915117696E+23
n4
2.5983941937639E+31
n5
1.8551596783009E+39
2 √n
8449.6385129779
3 √n
414.85094758526
4 √n
91.921915303033
5 √n
37.216476353949
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
-71396390
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 71396391 can be divided by 8 positive divisors.
The sum of these divisors (counting 71396391) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110110000100111
3
Ternary
11222100022102210
4
Quaternary
10100112300213
5
Quinary
121234141031
6
Senary
11030134503
8
Octal
420266047
10
Decimal
71396391
12
Duodecimal
1bab1433
16
Hexadecimal
4416c27
20
Vigesimal
1264ajb
36
Base36
16i9t3
md5
01c4eca2df09589755703b9626f409d9
sha1
64e93da0fc5b91f864e7d570c592937f01f7c67d
sha256
1f619d66830abe215ee6135b8ffff2cd24eb84d57a52c988c85ddd6f584003b0
sha512
95faedc5affd69b4a71f835d6df84fa8042bc1365663dd328592208f02edd58b31e186c5946fb891d5956263b7b4b130ebd3230c448a339fb0d1c5495292c4ea
ripemd-160
0fc26ee265a4c871115324e8c62ba62fadb2f227
Diameter
142792782
Circumference
448596754.91685
Area
1.6014094657687E+16
Volume
1.5244647515883E+24
Surface area
6.4056378630749E+16
Circumference
448596754.91685
Perimeter
285585564
Area
5097444647824881
Diagonal
100969744.45669
Surface area
30584667886949286
Volume
3.6393915117696E+23
Space diagonal
123662176.68905
Perimeter
214189173
Area
2.2072582797007E+15
Altitude
61831088.344527
Surface area
2.2072582797007E+15
Volume
4.2890640289418E+22
Height
33656581.485564