71380487 (number)

71380487 is an odd 8-digits composite number following 71380486 and preceding 71380488. In scientific notation, it is written as 7.1380487 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 71352600 positive integers (up to 71380487) that are relatively prime to 71380487.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty thousand four hundred eighty-seven

Notation

Scientific notation 7.1380487 × 10^7
Engineering notation 7.1380487 × 10^6

Prime Factorization of 71380487

Prime Factorization 2851 × 25037

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71380487
Product of the distinct prime numbers

The prime factorization of 71380487 is 2851 × 25037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71380487)

Multiplication

n×y
n×2 142760974
n×3 214141461
n×4 285521948
n×5 356902435

Division

n÷y
n÷2 35690243.5
n÷3 23793495.666667
n÷3 17845121.75
n÷5 14276097.4

Exponentiation

ny
n2 5095173924357169
n3 3.6369599607032E+23
n4 2.5960797319449E+31
n5 1.8530943555706E+39

Nth Root

y√n
2√n 8448.697355214
3√n 414.82014173575
4√n 91.916795827607
5√n 37.214818164851

Divisors of 71380487

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 -71380486
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 71380487 can be divided by 4 positive divisors. The sum of these divisors (counting 71380487) is 1, the average is 0.25.

Base conversion 71380487

Base System Value
2 Binary 100010000010010111000000111
3 Ternary 11222022111121202
4 Quaternary 10100102320013
5 Quinary 121233133422
6 Senary 11025533115
8 Octal 420227007
10 Decimal 71380487
12 Duodecimal 1baa419b
16 Hexadecimal 4412e07
20 Vigesimal 1262b47
36 Base36 16hxjb

Cryptographic Hash Functions

md5 d2e5c85322e2430c9008b222b31085db
sha1 db6a2d9f19c141d93c6958e449ed3e9e54c9d699
sha256 1468fd55e10109c9f299ec8a5b20a81a2f7e66c4eaf74acc74bd632494b62ee9
sha512 f9e732a422da3b8b6c59b61da347266dac2b0bbd8400e3c38bb2d1807a4db6e9960cccb539d6875a4d26df52025e0614204a45e7d67cde57c6f7b3ff7ec4ad1d
ripemd-160 cf30088201ad501603e432c93ed8464220d1556e

71380487 as geometric shapes

Circle

Radius = n
Diameter 142760974
Circumference 448496827.13772
Area 1.6006960969523E+16

Sphere

Radius = n
Volume 1.5234462258594E+24
Surface area 6.4027843878091E+16
Circumference 448496827.13772

Square

Length = n
Perimeter 285521948
Area 5095173924357169
Diagonal 100947252.8042

Cube

Length = n
Surface area 30571043546143014
Volume 3.6369599607032E+23
Space diagonal 123634630.15301

Equilateral Triangle

Length = n
Perimeter 214141461
Area 2.2062750275967E+15
Altitude 61817315.076505

Triangular Pyramid

Length = n
Surface area 2.2062750275967E+15
Volume 4.2861984185286E+22
Height 33649084.268065