71397966 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand nine hundred sixty-six

Notation

Scientific notation 7.1397966 × 10^7
Engineering notation 7.1397966 × 10^6

Prime Factorization of 71397966

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.

Most popular turbo-numbers

Basic calculations (n = 71397966)

Multiplication

n×y
n×2 142795932
n×3 214193898
n×4 285591864
n×5 356989830

Division

n÷y
n÷2 35698983
n÷3 23799322
n÷3 17849491.5
n÷5 14279593.2

Exponentiation

ny
n2 5097669548937156
n3 3.6396323713425E+23
n4 2.5986234830161E+31
n5 1.8553643108719E+39

Nth Root

y√n
2√n 8449.7317117172
3√n 414.85399809164
4√n 91.92242224679
5√n 37.216640551136

Divisors of 71397966

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 conversion 71397966

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

Cryptographic Hash Functions

md5 79a207d2cfe551da25f7099141a125be
sha1 65285e01901563e59fecf1165fe071dbd44ba452
sha256 d13ccd1ca636d6f75cc12f29f706878091986a99f422f68ac114a4e9eb5944d4
sha512 62661e93050ff54faee258bb1c7ad5a44f455c8d1bba12f74598550d62915b9d1ce22ae1e8fdffd5f7ce5af5a19b631631c144c917261d009c4d46f858fddb57
ripemd-160 b56284f14b451f4f52ef6a73fd3f9d418307213b

71397966 as geometric shapes

Circle

Radius = n
Diameter 142795932
Circumference 448606650.93371
Area 1.6014801205369E+16

Sphere

Radius = n
Volume 1.5245656426103E+24
Surface area 6.4059204821477E+16
Circumference 448606650.93371

Square

Length = n
Perimeter 285591864
Area 5097669548937156
Diagonal 100971971.84305

Cube

Length = n
Surface area 30586017293622936
Volume 3.6396323713425E+23
Space diagonal 123664904.66908

Equilateral Triangle

Length = n
Perimeter 214193898
Area 2.207355664739E+15
Altitude 61832452.334538

Triangular Pyramid

Length = n
Surface area 2.207355664739E+15
Volume 4.2893478846706E+22
Height 33657323.947684