71389739 (number)

71389739 is an odd 8-digits composite number following 71389738 and preceding 71389740. In scientific notation, it is written as 7.1389739 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 71159880 positive integers (up to 71389739) that are relatively prime to 71389739.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand seven hundred thirty-nine

Notation

Scientific notation 7.1389739 × 10^7
Engineering notation 7.1389739 × 10^6

Prime Factorization of 71389739

Prime Factorization 311 × 229549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71389739
Product of the distinct prime numbers

The prime factorization of 71389739 is 311 × 229549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389739)

Multiplication

n×y
n×2 142779478
n×3 214169217
n×4 285558956
n×5 356948695

Division

n÷y
n÷2 35694869.5
n÷3 23796579.666667
n÷3 17847434.75
n÷5 14277947.8

Exponentiation

ny
n2 5096494834488121
n3 3.6383743604896E+23
n4 2.5974259597964E+31
n5 1.8542956134169E+39

Nth Root

y√n
2√n 8449.2448775024
3√n 414.83806330091
4√n 91.919774137573
5√n 37.215782836464

Divisors of 71389739

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 -71389738
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 71389739 can be divided by 4 positive divisors. The sum of these divisors (counting 71389739) is 1, the average is 0.25.

Base conversion 71389739

Base System Value
2 Binary 100010000010101001000101011
3 Ternary 11222022222022102
4 Quaternary 10100111020223
5 Quinary 121233432424
6 Senary 11030044015
8 Octal 420251053
10 Decimal 71389739
12 Duodecimal 1baa960b
16 Hexadecimal 441522b
20 Vigesimal 1263e6j
36 Base36 16i4ob

Cryptographic Hash Functions

md5 a493feea2bc8919531da91e9f9379950
sha1 74a9fcc173d9492bbb5b66bdf9e853030f002161
sha256 0486e123ee151b31e9acac607bcd11a3871ccecad28797d34977c43839b767ec
sha512 a440bdd9180c8f33e58e480ceb21b5e3d4a415f7775df9812396359131e8c983bc57a7561d326616c4750571f75072a1bf8108fbdbbc8f690af09101ddbb78c6
ripemd-160 7a602b0d64cf9cc504f6f64ddf22771b2ce4a034

71389739 as geometric shapes

Circle

Radius = n
Diameter 142779478
Circumference 448554959.16819
Area 1.6011110731086E+16

Sphere

Radius = n
Volume 1.5240386882565E+24
Surface area 6.4044442924345E+16
Circumference 448554959.16819

Square

Length = n
Perimeter 285558956
Area 5096494834488121
Diagonal 100960337.10808

Cube

Length = n
Surface area 30578969006928726
Volume 3.6383743604896E+23
Space diagonal 123650655.08708

Equilateral Triangle

Length = n
Perimeter 214169217
Area 2.2068469984614E+15
Altitude 61825327.543541

Triangular Pyramid

Length = n
Surface area 2.2068469984614E+15
Volume 4.2878653046624E+22
Height 33653445.702692