71397966 is an even 8-digits composite number following 71397965
and preceding 71397967 . In scientific notation, it is written as 7.1397966 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 23799320 positive integers (up to 71397966) that are relatively prime to 71397966.
71397966 has 8 divisors, whose sum is 142795944
The reverse of 71397966 is 66979317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million three hundred ninety-seven thousand nine hundred sixty-six
Scientific notation
7.1397966 × 10^7
Engineering notation
7.1397966 × 10^6
Prime Factorization
2 × 3 × 11899661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71397966
Product of the distinct prime numbers
The prime factorization of 71397966 is 2 × 3 × 11899661.
Since it has a total of 3 prime factors.
8 , 7 , 73 , 85 , 71 , 934 , 7841 , 3926 , 43444 , 51180 , 266881 , 279999 , 9334891 , 5640432 , 95931112 , 9273959 , 548115504 , 930263659 , 6931492954 , 6961494302
n×2
142795932
n×3
214193898
n×4
285591864
n×5
356989830
n÷2
35698983
n÷3
23799322
n÷3
17849491.5
n÷5
14279593.2
n2
5097669548937156
n3
3.6396323713425E+23
n4
2.5986234830161E+31
n5
1.8553643108719E+39
2 √n
8449.7317117172
3 √n
414.85399809164
4 √n
91.92242224679
5 √n
37.216640551136
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
-71397965
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 71397966 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111001001001110
3
Ternary
11222100101121010
4
Quaternary
10100113021032
5
Quinary
121234213331
6
Senary
11030150050
8
Octal
420271116
10
Decimal
71397966
12
Duodecimal
1bab2326
16
Hexadecimal
441724e
20
Vigesimal
1264ei6
36
Base36
16ib0u
md5
79a207d2cfe551da25f7099141a125be
sha1
65285e01901563e59fecf1165fe071dbd44ba452
sha256
d13ccd1ca636d6f75cc12f29f706878091986a99f422f68ac114a4e9eb5944d4
sha512
62661e93050ff54faee258bb1c7ad5a44f455c8d1bba12f74598550d62915b9d1ce22ae1e8fdffd5f7ce5af5a19b631631c144c917261d009c4d46f858fddb57
ripemd-160
b56284f14b451f4f52ef6a73fd3f9d418307213b
Diameter
142795932
Circumference
448606650.93371
Area
1.6014801205369E+16
Volume
1.5245656426103E+24
Surface area
6.4059204821477E+16
Circumference
448606650.93371
Perimeter
285591864
Area
5097669548937156
Diagonal
100971971.84305
Surface area
30586017293622936
Volume
3.6396323713425E+23
Space diagonal
123664904.66908
Perimeter
214193898
Area
2.207355664739E+15
Altitude
61832452.334538
Surface area
2.207355664739E+15
Volume
4.2893478846706E+22
Height
33657323.947684