71749 (number)

71749 is an odd 5-digits composite number following 71748 and preceding 71750. In scientific notation, it is written as 7.1749 × 10^4. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 71136 positive integers (up to 71749) that are relatively prime to 71749.

Interesting facts

Basic properties

Name

Name seventy-one thousand seven hundred forty-nine

Notation

Scientific notation 7.1749 × 10^4
Engineering notation 7.1749 × 10^3

Prime Factorization of 71749

Prime Factorization 157 × 457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71749
Product of the distinct prime numbers

The prime factorization of 71749 is 157 × 457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71749)

Multiplication

n×y
n×2 143498
n×3 215247
n×4 286996
n×5 358745

Division

n÷y
n÷2 35874.5
n÷3 23916.333333333
n÷3 17937.25
n÷5 14349.8

Exponentiation

ny
n2 5147919001
n3 369358040402749
n4 2.6501070040857E+19
n5 1.9014252743614E+24

Nth Root

y√n
2√n 267.86003807959
3√n 41.553277487141
4√n 16.366430217967
5√n 9.357571851391

Divisors of 71749

1, 157, 457, 71749

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 -71748
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 71749 can be divided by 4 positive divisors. The sum of these divisors (counting 71749) is 1, the average is 0.25.

Base conversion 71749

Base System Value
2 Binary 10001100001000101
3 Ternary 10122102101
4 Quaternary 101201011
5 Quinary 4243444
6 Senary 1312101
8 Octal 214105
10 Decimal 71749
12 Duodecimal 35631
16 Hexadecimal 11845
20 Vigesimal 8j79
36 Base36 1jd1

Cryptographic Hash Functions

md5 94c6c96102409913a5aa6d8f363aa28c
sha1 a0264822362232dab7c3d3031cf1ac3fabab1b22
sha256 ed021813922091c6d951070c99fff70a22e910ac1f51191ce863ffd949efc82d
sha512 a70efbf7608c0058203cbbee338882eeb12006d01e4dbbf07f293e49508dbc3a05540491cb60b285d649345ab73621994a66406d75543a30473eb34916424f48
ripemd-160 dbb84a2b0b0cd20b334b7c814a3cf42ca7a5af59

71749 as geometric shapes

Circle

Radius = n
Diameter 143498
Circumference 450812.26260483
Area 16172664514.817

Sphere

Radius = n
Volume 1.5471633416981E+15
Surface area 64690658059.268
Circumference 450812.26260483

Square

Length = n
Perimeter 286996
Area 5147919001
Diagonal 101468.40888671

Cube

Length = n
Surface area 30887514006
Volume 369358040402749
Space diagonal 124272.91339226

Equilateral Triangle

Length = n
Perimeter 215247
Area 2229114315.7453
Altitude 62136.45669613

Triangular Pyramid

Length = n
Surface area 2229114315.7453
Volume 43529262509093
Height 33822.802962236