71389738 (number)

71389738 is an even 8-digits composite number following 71389737 and preceding 71389739. In scientific notation, it is written as 7.1389738 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 30595596 positive integers (up to 71389738) that are relatively prime to 71389738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389738 × 10^7
Engineering notation 7.1389738 × 10^6

Prime Factorization of 71389738

Prime Factorization 2 × 7 × 5099267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389738
Product of the distinct prime numbers

The prime factorization of 71389738 is 2 × 7 × 5099267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389738)

Multiplication

n×y
n×2 142779476
n×3 214169214
n×4 285558952
n×5 356948690

Division

n÷y
n÷2 35694869
n÷3 23796579.333333
n÷3 17847434.5
n÷5 14277947.6

Exponentiation

ny
n2 5096494691708644
n3 3.6383742075947E+23
n4 2.5974258142614E+31
n5 1.8542954835456E+39

Nth Root

y√n
2√n 8449.2448183255
3√n 414.83806136394
4√n 91.919773815678
5√n 37.215782732203

Divisors of 71389738

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 -71389737
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 71389738 can be divided by 8 positive divisors. The sum of these divisors (counting 71389738) is 1, the average is 0.125.

Base conversion 71389738

Base System Value
2 Binary 100010000010101001000101010
3 Ternary 11222022222022101
4 Quaternary 10100111020222
5 Quinary 121233432423
6 Senary 11030044014
8 Octal 420251052
10 Decimal 71389738
12 Duodecimal 1baa960a
16 Hexadecimal 441522a
20 Vigesimal 1263e6i
36 Base36 16i4oa

Cryptographic Hash Functions

md5 2fac2bfd5fc07045e6987f7b058dd6db
sha1 6631eb085e191b51ac340a8002ce61083cd97a71
sha256 02eb3da4232930a2c6a6588be39d9307a0f91a4fbc070fd7b7cda12120ca76c2
sha512 cc43af37a91de1c9c168b6405ebcb54e264f951ae306fee5caa2101c883d4839acf8ba8ff45c005bdaa68de9753bfb9cf1dd276c69577051511010aea1e35b57
ripemd-160 1cff0ec6c7da41c15823d3ae4929283a2862b108

71389738 as geometric shapes

Circle

Radius = n
Diameter 142779476
Circumference 448554952.885
Area 1.6011110282531E+16

Sphere

Radius = n
Volume 1.524038624212E+24
Surface area 6.4044441130125E+16
Circumference 448554952.885

Square

Length = n
Perimeter 285558952
Area 5096494691708644
Diagonal 100960335.69386

Cube

Length = n
Surface area 30578968150251864
Volume 3.6383742075947E+23
Space diagonal 123650653.35503

Equilateral Triangle

Length = n
Perimeter 214169214
Area 2.2068469366361E+15
Altitude 61825326.677515

Triangular Pyramid

Length = n
Surface area 2.2068469366361E+15
Volume 4.2878651244741E+22
Height 33653445.231287