20717745 (number)

20717745 is an odd 8-digits composite number following 20717744 and preceding 20717746. In scientific notation, it is written as 2.0717745 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 10536960 positive integers (up to 20717745) that are relatively prime to 20717745.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventeen thousand seven hundred forty-five

Notation

Scientific notation 2.0717745 × 10^7
Engineering notation 2.0717745 × 10^6

Prime Factorization of 20717745

Prime Factorization 3 × 5 × 29 × 97 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20717745
Product of the distinct prime numbers

The prime factorization of 20717745 is 3 × 5 × 29 × 97 × 491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 99, 58, 42, 973, 6534, 399, 74182, 42309, 688348, 284343, 7137321, 5066146, 21486386, 733709, 926736687, 794886303, 9537377658, 5765584845

Basic calculations (n = 20717745)

Multiplication

n×y
n×2 41435490
n×3 62153235
n×4 82870980
n×5 103588725

Division

n÷y
n÷2 10358872.5
n÷3 6905915
n÷3 5179436.25
n÷5 4143549

Exponentiation

ny
n2 429224957885025
n3 8.8925732250977E+21
n4 1.842340644714E+29
n5 3.8169143680321E+36

Nth Root

y√n
2√n 4551.6749664272
3√n 274.65077433289
4√n 67.466102350938
5√n 29.058185821511

Divisors of 20717745

1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 491, 1455, 1473, 2455, 2813, 7365, 8439, 14065, 14239, 42195, 42717, 47627, 71195, 142881, 213585, 238135, 714405, 1381183, 4143549, 6905915, 20717745

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20717744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20717745 can be divided by 32 positive divisors. The sum of these divisors (counting 20717745) is 1, the average is 0.03125.

Base conversion 20717745

Base System Value
2 Binary 1001111000010000010110001
3 Ternary 1102222120101220
4 Quaternary 1033002002301
5 Quinary 20300431440
6 Senary 2020015253
8 Octal 117020261
10 Decimal 20717745
12 Duodecimal 6b31529
16 Hexadecimal 13c20b1
20 Vigesimal 699e75
36 Base36 cc1wx

Cryptographic Hash Functions

md5 e6b5f0438450123a792ee8fcd15722c7
sha1 453d23937a5baa07ea270e6ea62a184b2b74599d
sha256 5db88ed40dde729ed486aff1746ded752aa2e29bb8647447c9f10712fecba4cc
sha512 b2418348ae605d61bb950f4a7a0c3d79cb9e36bde30f986a716dfe74aff39a776f726ccfd12a1d4d1a5c5704d586d04fd855766577c507008f6244c87d7b0041
ripemd-160 de1f590e52235f4e4cc80e8529ec8b417d9f4f7a

20717745 as geometric shapes

Circle

Radius = n
Diameter 41435490
Circumference 130173430.98189
Area 1.348449974429E+15

Sphere

Radius = n
Volume 3.7249123620635E+22
Surface area 5.3937998977159E+15
Circumference 130173430.98189

Square

Length = n
Perimeter 82870980
Area 429224957885025
Diagonal 29299315.960787

Cube

Length = n
Surface area 2575349747310150
Volume 8.8925732250977E+21
Space diagonal 35884186.958256

Equilateral Triangle

Length = n
Perimeter 62153235
Area 1.8585985873337E+14
Altitude 17942093.479128

Triangular Pyramid

Length = n
Surface area 1.8585985873337E+14
Volume 1.0479998049441E+21
Height 9766438.6535958