71395489 (number)

71395489 is an odd 8-digits composite number following 71395488 and preceding 71395490. In scientific notation, it is written as 7.1395489 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 64851600 positive integers (up to 71395489) that are relatively prime to 71395489.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-five thousand four hundred eighty-nine

Notation

Scientific notation 7.1395489 × 10^7
Engineering notation 7.1395489 × 10^6

Prime Factorization of 71395489

Prime Factorization 11 × 3469 × 1871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71395489
Product of the distinct prime numbers

The prime factorization of 71395489 is 11 × 3469 × 1871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71395489)

Multiplication

n×y
n×2 142790978
n×3 214186467
n×4 285581956
n×5 356977445

Division

n÷y
n÷2 35697744.5
n÷3 23798496.333333
n÷3 17848872.25
n÷5 14279097.8

Exponentiation

ny
n2 5097315849549121
n3 3.6392535766601E+23
n4 2.5982628870065E+31
n5 1.8550424936838E+39

Nth Root

y√n
2√n 8449.5851377449
3√n 414.8492005449
4√n 91.92162497337
5√n 37.216382317175

Divisors of 71395489

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 -71395488
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 71395489 can be divided by 8 positive divisors. The sum of these divisors (counting 71395489) is 1, the average is 0.125.

Base conversion 71395489

Base System Value
2 Binary 100010000010110100010100001
3 Ternary 11222100021012101
4 Quaternary 10100112202201
5 Quinary 121234123424
6 Senary 11030130401
8 Octal 420264241
10 Decimal 71395489
12 Duodecimal 1bab0a01
16 Hexadecimal 44168a1
20 Vigesimal 12648e9
36 Base36 16i941

Cryptographic Hash Functions

md5 e116a767a1986cb77593ba50491116aa
sha1 a511de057c7da8420e7a81a26f2b8393c9fcfa3b
sha256 bf8f23361b993835ff02e3e855edf34a6e7742e01486e28bee44011e07ceed9e
sha512 f57aba37441e099f151619bc42375ffac8ac5cb9cf196674f52bdee1bf901c28359ad70bfeeee7f34bed0f7fc37a21dfc6e75c22d9de17091e9e3ea0f42d9f37
ripemd-160 557e6112bb0dd535f315a803231e93331c66645b

71395489 as geometric shapes

Circle

Radius = n
Diameter 142790978
Circumference 448591087.4837
Area 1.601369002597E+16

Sphere

Radius = n
Volume 1.5244069734648E+24
Surface area 6.4054760103881E+16
Circumference 448591087.4837

Square

Length = n
Perimeter 285581956
Area 5097315849549121
Diagonal 100968468.83606

Cube

Length = n
Surface area 30583895097294726
Volume 3.6392535766601E+23
Space diagonal 123660614.37922

Equilateral Triangle

Length = n
Perimeter 214186467
Area 2.2072025084113E+15
Altitude 61830307.189612

Triangular Pyramid

Length = n
Surface area 2.2072025084113E+15
Volume 4.2889014708563E+22
Height 33656156.278686