79745 (number)

79745 is an odd 5-digits composite number following 79744 and preceding 79746. In scientific notation, it is written as 7.9745 × 10^4. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 62080 positive integers (up to 79745) that are relatively prime to 79745.

Interesting facts

Basic properties

Name

Name seventy-nine thousand seven hundred forty-five

Notation

Scientific notation 7.9745 × 10^4
Engineering notation 7.9745 × 10^3

Prime Factorization of 79745

Prime Factorization 5 × 41 × 389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 79745
Product of the distinct prime numbers

The prime factorization of 79745 is 5 × 41 × 389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 43, 19, 521, 860, 6821, 1380, 31111, 63115, 490405, 113466, 4907746, 6291740, 88530307, 35022875, 816260259, 684722906, 9662474796, 9138525994

Basic calculations (n = 79745)

Multiplication

n×y
n×2 159490
n×3 239235
n×4 318980
n×5 398725

Division

n÷y
n÷2 39872.5
n÷3 26581.666666667
n÷3 19936.25
n÷5 15949

Exponentiation

ny
n2 6359265025
n3 507119589418625
n4 4.0440251658188E+19
n5 3.2249078684822E+24

Nth Root

y√n
2√n 282.3915721122
3√n 43.042863334056
4√n 16.804510469282
5√n 9.5574204624618

Divisors of 79745

1, 5, 41, 205, 389, 1945, 15949, 79745

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79745 can be divided by 8 positive divisors. The sum of these divisors (counting 79745) is 1, the average is 0.125.

Base conversion 79745

Base System Value
2 Binary 10011011110000001
3 Ternary 11001101112
4 Quaternary 103132001
5 Quinary 10022440
6 Senary 1413105
8 Octal 233601
10 Decimal 79745
12 Duodecimal 3a195
16 Hexadecimal 13781
20 Vigesimal 9j75
36 Base36 1pj5

Cryptographic Hash Functions

md5 a2930bb6e02cc5e1595c9d54b9893e37
sha1 4c4e3596f05862f358d1dcbafdb83712e3849245
sha256 d7d899e3981920a38288f18346d14f9a64ca30ee6bc9908b77727544f292f747
sha512 bef69982f212baa4486c78c9ee4c0cbb3c0c33e7e051ab877e2a378ea63c22fc24e14681a4507b92a955bb833b5e67f6d12de38c7bc9e5510fa09b83db7388a3
ripemd-160 d87b0178dc97300ee7b81d442d3948c328549e45

79745 as geometric shapes

Circle

Radius = n
Diameter 159490
Circumference 501052.61232104
Area 19978220284.771

Sphere

Radius = n
Volume 2.124217568812E+15
Surface area 79912881139.082
Circumference 501052.61232104

Square

Length = n
Perimeter 318980
Area 6359265025
Diagonal 112776.46053144

Cube

Length = n
Surface area 38155590150
Volume 507119589418625
Space diagonal 138122.39164958

Equilateral Triangle

Length = n
Perimeter 239235
Area 2753642530.5239
Altitude 69061.19582479

Triangular Pyramid

Length = n
Surface area 2753642530.5239
Volume 59764616758408
Height 37592.153510481