20705440 (number)

20705440 is an even 8-digits composite number following 20705439 and preceding 20705441. In scientific notation, it is written as 2.0705440 × 10^7. The sum of its digits is 22. It has a total of 9 prime factors and 96 positive divisors. There are 6676992 positive integers (up to 20705440) that are relatively prime to 20705440.

Interesting facts

Basic properties

Name

Name twenty million seven hundred five thousand four hundred forty

Notation

Scientific notation 2.0705440 × 10^7
Engineering notation 2.0705440 × 10^6

Prime Factorization of 20705440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 7 × 19 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1294090
Product of the distinct prime numbers

The prime factorization of 20705440 is 2 × 2 × 2 × 2 × 2 × 35 × 7 × 19 × 139. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 3, 68, 51, 449, 350, 1916, 388, 7938, 62358, 685941, 711012, 2816324, 9747521, 93061750, 9425406, 566635190, 46705561, 7542798537, 8482155406

Basic calculations (n = 20705440)

Multiplication

n×y
n×2 41410880
n×3 62116320
n×4 82821760
n×5 103527200

Division

n÷y
n÷2 10352720
n÷3 6901813.3333333
n÷3 5176360
n÷5 4141088

Exponentiation

ny
n2 428715245593600
n3 8.8767377947235E+21
n4 1.8379676180438E+29
n5 3.8055928237349E+36

Nth Root

y√n
2√n 4550.3230654537
3√n 274.59638863466
4√n 67.456082494121
5√n 29.054733264739

Divisors of 20705440

1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 35, 38, 56, 70, 76, 112, 133, 139, 140, 152, 224, 245, 266, 278, 280, 304, 490, 532, 556, 560, 608, 665, 973, 980, 1064, 1112, 1120, 1330, 1946, 1960, 2128, 2224, 2641, 2660, 3892, 3920, 4256, 4448, 4655, 4865, 5282, 5320, 7784, 7840, 9310, 9730, 10564, 10640, 15568, 18487, 18620, 19460, 21128, 21280, 31136, 34055, 36974, 37240, 38920, 42256, 68110, 73948, 74480, 77840, 84512, 92435, 136220, 147896, 148960, 155680, 184870, 272440, 295792, 369740, 544880, 591584, 647045, 739480, 1089760, 1294090, 1478960, 2588180, 2957920, 5176360, 10352720, 20705440

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20705439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20705440 can be divided by 96 positive divisors. The sum of these divisors (counting 20705440) is 1, the average is 0.010416666666667.

Base conversion 20705440

Base System Value
2 Binary 1001110111111000010100000
3 Ternary 1102221221112011
4 Quaternary 1032333002200
5 Quinary 20300033230
6 Senary 2015442304
8 Octal 116770240
10 Decimal 20705440
12 Duodecimal 6b26394
16 Hexadecimal 13bf0a0
20 Vigesimal 6983c0
36 Base36 cbsf4

Cryptographic Hash Functions

md5 a05489339560ef72c389581cbcc6bc1b
sha1 52511111e592bb92737c9b64094a7edb2969e551
sha256 25e1945fc5d02ba062b010f505b23b6706027ec4dd8570b0b36bc1f5ec1f0daf
sha512 886b68b82324061ac88fcace279d38efe09a5a01e35ddfb463a37db317a2cfa7a9a65dc54b2054ece051be703c9f4f09865feba593ae2eb310258bf1d4dcf3e7
ripemd-160 606a7f525ace1d376e81b7257257eb2a8e1d0d8c

20705440 as geometric shapes

Circle

Radius = n
Diameter 41410880
Circumference 130096116.38669
Area 1.3468486660388E+15

Sphere

Radius = n
Volume 3.7182792324995E+22
Surface area 5.3873946641552E+15
Circumference 130096116.38669

Square

Length = n
Perimeter 82821760
Area 428715245593600
Diagonal 29281914.062902

Cube

Length = n
Surface area 2572291473561600
Volume 8.8767377947235E+21
Space diagonal 35862874.073069

Equilateral Triangle

Length = n
Perimeter 62116320
Area 1.8563914683687E+14
Altitude 17931437.036534

Triangular Pyramid

Length = n
Surface area 1.8563914683687E+14
Volume 1.0461335815773E+21
Height 9760638.0209675