71281804 (number)

71281804 is an even 8-digits composite number following 71281803 and preceding 71281805. In scientific notation, it is written as 7.1281804 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 32400800 positive integers (up to 71281804) that are relatively prime to 71281804.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-one thousand eight hundred four

Notation

Scientific notation 7.1281804 × 10^7
Engineering notation 7.1281804 × 10^6

Prime Factorization of 71281804

Prime Factorization 2 × 2 × 11 × 1620041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35640902
Product of the distinct prime numbers

The prime factorization of 71281804 is 2 × 2 × 11 × 1620041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 61, 33, 636, 538, 7760, 7493, 30988, 56171, 425115, 470904, 2087074, 10311, 74911361, 35038816, 541684166, 646750387, 7833045980, 4115561253

Basic calculations (n = 71281804)

Multiplication

n×y
n×2 142563608
n×3 213845412
n×4 285127216
n×5 356409020

Division

n÷y
n÷2 35640902
n÷3 23760601.333333
n÷3 17820451
n÷5 14256360.8

Exponentiation

ny
n2 5081095581494416
n3 3.6218965934535E+23
n4 2.5817532308282E+31
n5 1.8403202777626E+39

Nth Root

y√n
2√n 8442.8552042541
3√n 414.62889163971
4√n 91.885010770278
5√n 37.204522627214

Divisors of 71281804

1, 2, 4, 11, 22, 44, 1620041, 3240082, 6480164, 17820451, 35640902, 71281804

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71281803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71281804 can be divided by 12 positive divisors. The sum of these divisors (counting 71281804) is 1, the average is 0.083333333333333.

Base conversion 71281804

Base System Value
2 Binary 100001111111010110010001100
3 Ternary 11222010111020211
4 Quaternary 10033322302030
5 Quinary 121222004204
6 Senary 11023452204
8 Octal 417726214
10 Decimal 71281804
12 Duodecimal 1ba57064
16 Hexadecimal 43fac8c
20 Vigesimal 125a4a4
36 Base36 16fte4

Cryptographic Hash Functions

md5 a67cc23129cf97352402a52d4d5c0e20
sha1 d932e19134340403cedb3cdcdb8c4d3e2d2f4fac
sha256 d330d0226e37ba560cac926ca7b1922fd0f893647771d1ea3d48bb1112f565d3
sha512 4c221fd4767755b3c03d4bd1bfbdb3d869ecb0527686e5f8c1ab3db469824fdf6c02fdb0eacc8d192d2fda635cecca23551444b0c3387a69c492f632efaa6772
ripemd-160 35abba6bf91a78c9439254d6c2a86ca3c0af55c1

71281804 as geometric shapes

Circle

Radius = n
Diameter 142563608
Circumference 447876783.56206
Area 1.596273255101E+16

Sphere

Radius = n
Volume 1.5171364973407E+24
Surface area 6.3850930204042E+16
Circumference 447876783.56206

Square

Length = n
Perimeter 285127216
Area 5081095581494416
Diagonal 100807693.96722

Cube

Length = n
Surface area 30486573488966496
Volume 3.6218965934535E+23
Space diagonal 123463706.18317

Equilateral Triangle

Length = n
Perimeter 213845412
Area 2.2001789263155E+15
Altitude 61731853.091583

Triangular Pyramid

Length = n
Surface area 2.2001789263155E+15
Volume 4.2684460699791E+22
Height 33602564.65574