71281284 (number)

71281284 is an even 8-digits composite number following 71281283 and preceding 71281285. In scientific notation, it is written as 7.1281284 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 23721120 positive integers (up to 71281284) that are relatively prime to 71281284.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1281284 × 10^7
Engineering notation 7.1281284 × 10^6

Prime Factorization of 71281284

Prime Factorization 2 × 2 × 3 × 647 × 9181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35640642
Product of the distinct prime numbers

The prime factorization of 71281284 is 2 × 2 × 3 × 647 × 9181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 36, 99, 413, 453, 9392, 907, 34884, 72476, 970995, 395090, 8702266, 4163357, 73422477, 13359378, 986045955, 685841129, 2279999265, 1470492893

Basic calculations (n = 71281284)

Multiplication

n×y
n×2 142562568
n×3 213843852
n×4 285125136
n×5 356406420

Division

n÷y
n÷2 35640642
n÷3 23760428
n÷3 17820321
n÷5 14256256.8

Exponentiation

ny
n2 5081021448688656
n3 3.6218173289407E+23
n4 2.5816778962034E+31
n5 1.840253153158E+39

Nth Root

y√n
2√n 8442.8244089286
3√n 414.62788339948
4√n 91.884843194776
5√n 37.204468345736

Divisors of 71281284

1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 9181, 18362, 27543, 36724, 55086, 110172, 5940107, 11880214, 17820321, 23760428, 35640642, 71281284

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71281283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71281284 can be divided by 24 positive divisors. The sum of these divisors (counting 71281284) is 1, the average is 0.041666666666667.

Base conversion 71281284

Base System Value
2 Binary 100001111111010101010000100
3 Ternary 11222010110112120
4 Quaternary 10033322222010
5 Quinary 121222000114
6 Senary 11023445540
8 Octal 417725204
10 Decimal 71281284
12 Duodecimal 1ba568b0
16 Hexadecimal 43faa84
20 Vigesimal 125a344
36 Base36 16fszo

Cryptographic Hash Functions

md5 529f2572f00bc6e5abdaec675b08d8fc
sha1 f2fe92e99158ea8173951624943cd18f00431384
sha256 e3688bd9727602593a579fb76bf680bb74af953b70fbb6fc5467475d2e677c70
sha512 dccbbd9611bff262674d6a683a1522a00f0a7c68186c94ed7eab9b788f1b91f4c4c78f89f6ea46a7e3d25bb01df10e06764b471cbf46dd900fa3f5c2e0b0ad44
ripemd-160 9bd2e5c38abc64127987ef1ffe030646bc4e321c

71281284 as geometric shapes

Circle

Radius = n
Diameter 142562568
Circumference 447873516.3057
Area 1.5962499655932E+16

Sphere

Radius = n
Volume 1.5171032950992E+24
Surface area 6.384999862373E+16
Circumference 447873516.3057

Square

Length = n
Perimeter 285125136
Area 5081021448688656
Diagonal 100806958.57617

Cube

Length = n
Surface area 30486128692131936
Volume 3.6218173289407E+23
Space diagonal 123462805.51675

Equilateral Triangle

Length = n
Perimeter 213843852
Area 2.200146825869E+15
Altitude 61731402.758373

Triangular Pyramid

Length = n
Surface area 2.200146825869E+15
Volume 4.2683526558548E+22
Height 33602319.525389