20079745 (number)

20079745 is an odd 8-digits composite number following 20079744 and preceding 20079746. In scientific notation, it is written as 2.0079745 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 13063680 positive integers (up to 20079745) that are relatively prime to 20079745.

Interesting facts

Basic properties

Name

Name twenty million seventy-nine thousand seven hundred forty-five

Notation

Scientific notation 2.0079745 × 10^7
Engineering notation 2.0079745 × 10^6

Prime Factorization of 20079745

Prime Factorization 35 × 73 × 29 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20079745
Product of the distinct prime numbers

The prime factorization of 20079745 is 35 × 73 × 29 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 41, 40, 290, 201, 683, 667, 66427, 33995, 905216, 748598, 7331949, 6945625, 13226889, 19354318, 661941892, 525271748, 5236096347, 9131512035

Basic calculations (n = 20079745)

Multiplication

n×y
n×2 40159490
n×3 60239235
n×4 80318980
n×5 100398725

Division

n÷y
n÷2 10039872.5
n÷3 6693248.3333333
n÷3 5019936.25
n÷5 4015949

Exponentiation

ny
n2 403196159265025
n3 8.0960760630211E+21
n4 1.6256714284607E+29
n5 3.2643067737276E+36

Nth Root

y√n
2√n 4481.0428473738
3√n 271.80205194851
4√n 66.94059192578
5√n 28.87697112845

Divisors of 20079745

1, 29, 35, 73, 271, 1015, 2117, 2555, 7859, 9485, 19783, 74095, 275065, 573707, 692405, 20079745

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20079744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20079745 can be divided by 16 positive divisors. The sum of these divisors (counting 20079745) is 1, the average is 0.0625.

Base conversion 20079745

Base System Value
2 Binary 1001100100110010010000001
3 Ternary 1101210011020021
4 Quaternary 1030212102001
5 Quinary 20120022440
6 Senary 1554213441
8 Octal 114462201
10 Decimal 20079745
12 Duodecimal 6884281
16 Hexadecimal 1326481
20 Vigesimal 659j75
36 Base36 bydmp

Cryptographic Hash Functions

md5 8dfe8ace143e581ffd11edda758a8b40
sha1 f080d2363c0dd84267310e96f4a3eef7fe0e05b0
sha256 380b20e5430975e9d6ddc5c51a5f9fecf53cf1b643f47515a89936fc2e1fcaf4
sha512 b407c8ac19ccc0c9d13616a217b9fdd3783dc66006b559ca84b333a15c7a08a04ab7a745b5f87d884dc8f8c62070e0f7228c378a62890ecb73019325b326e558
ripemd-160 69ba1e36b4fc7026c2bbf1019c8537e42451d8c6

20079745 as geometric shapes

Circle

Radius = n
Diameter 40159490
Circumference 126164758.75591
Area 1.2666780919026E+15

Sphere

Radius = n
Volume 3.3912764109988E+22
Surface area 5.0667123676105E+15
Circumference 126164758.75591

Square

Length = n
Perimeter 80318980
Area 403196159265025
Diagonal 28397047.707993

Cube

Length = n
Surface area 2419176955590150
Volume 8.0960760630211E+21
Space diagonal 34779138.543027

Equilateral Triangle

Length = n
Perimeter 60239235
Area 1.7458905831591E+14
Altitude 17389569.271514

Triangular Pyramid

Length = n
Surface area 1.7458905831591E+14
Volume 9.5413171419405E+20
Height 9465682.5693311