71395481 (number)

71395481 is an odd 8-digits composite number following 71395480 and preceding 71395482. In scientific notation, it is written as 7.1395481 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 71326500 positive integers (up to 71395481) that are relatively prime to 71395481.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1395481 × 10^7
Engineering notation 7.1395481 × 10^6

Prime Factorization of 71395481

Prime Factorization 1051 × 67931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71395481
Product of the distinct prime numbers

The prime factorization of 71395481 is 1051 × 67931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71395481)

Multiplication

n×y
n×2 142790962
n×3 214186443
n×4 285581924
n×5 356977405

Division

n÷y
n÷2 35697740.5
n÷3 23798493.666667
n÷3 17848870.25
n÷5 14279096.2

Exponentiation

ny
n2 5097314707221361
n3 3.6392523533044E+23
n4 2.5982617224455E+31
n5 1.8550414543789E+39

Nth Root

y√n
2√n 8449.5846643489
3√n 414.84918505002
4√n 91.921622398372
5√n 37.216381483142

Divisors of 71395481

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 -71395480
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 71395481 can be divided by 4 positive divisors. The sum of these divisors (counting 71395481) is 1, the average is 0.25.

Base conversion 71395481

Base System Value
2 Binary 100010000010110100010011001
3 Ternary 11222100021012002
4 Quaternary 10100112202121
5 Quinary 121234123411
6 Senary 11030130345
8 Octal 420264231
10 Decimal 71395481
12 Duodecimal 1bab09b5
16 Hexadecimal 4416899
20 Vigesimal 12648e1
36 Base36 16i93t

Cryptographic Hash Functions

md5 587fd1fd4c4c68f0b502794b9e45c6c3
sha1 dcc21e2f580d9c000f0e32a05d2c4a1d1d0fbe69
sha256 f929b33f976d370ccca10e4f2a9df9852b030d6accbb84f1d6f6100dc77843b3
sha512 9b313ce80ea54a84979851f576fcaf256c5fbe77ed76934dca3bda0574891f6137d0da058b0e64691770f630a7c04a998f9b7fe5b42db54f0becd54483e45b2d
ripemd-160 e11ae9be99206548a4d8253a22aae49f0fccf2e1

71395481 as geometric shapes

Circle

Radius = n
Diameter 142790962
Circumference 448591037.21822
Area 1.6013686437242E+16

Sphere

Radius = n
Volume 1.5244064610267E+24
Surface area 6.4054745748967E+16
Circumference 448591037.21822

Square

Length = n
Perimeter 285581924
Area 5097314707221361
Diagonal 100968457.52235

Cube

Length = n
Surface area 30583888243328166
Volume 3.6392523533044E+23
Space diagonal 123660600.52282

Equilateral Triangle

Length = n
Perimeter 214186443
Area 2.2072020137689E+15
Altitude 61830300.261409

Triangular Pyramid

Length = n
Surface area 2.2072020137689E+15
Volume 4.2889000291178E+22
Height 33656152.50745