20742736 (number)

20742736 is an even 8-digits composite number following 20742735 and preceding 20742737. In scientific notation, it is written as 2.0742736 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 8828544 positive integers (up to 20742736) that are relatively prime to 20742736.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-two thousand seven hundred thirty-six

Notation

Scientific notation 2.0742736 × 10^7
Engineering notation 2.0742736 × 10^6

Prime Factorization of 20742736

Prime Factorization 2 × 2 × 2 × 2 × 1169 × 1109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2592842
Product of the distinct prime numbers

The prime factorization of 20742736 is 2 × 2 × 2 × 2 × 1169 × 1109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 69, 81, 787, 967, 4832, 420, 58896, 40496, 172767, 684455, 7617451, 9825218, 86714282, 60647725, 412877167, 166284326, 2392993711, 9934329588

Basic calculations (n = 20742736)

Multiplication

n×y
n×2 41485472
n×3 62228208
n×4 82970944
n×5 103713680

Division

n÷y
n÷2 10371368
n÷3 6914245.3333333
n÷3 5185684
n÷5 4148547.2

Exponentiation

ny
n2 430261096765696
n3 8.9247923412813E+21
n4 1.8512461139002E+29
n5 3.8399909411658E+36

Nth Root

y√n
2√n 4554.4193921948
3√n 274.7611634302
4√n 67.486438579872
5√n 29.065192790503

Divisors of 20742736

1, 2, 4, 8, 16, 1109, 1169, 2218, 2338, 4436, 4676, 8872, 9352, 17744, 18704, 1296421, 2592842, 5185684, 10371368, 20742736

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20742735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20742736 can be divided by 20 positive divisors. The sum of these divisors (counting 20742736) is 1, the average is 0.05.

Base conversion 20742736

Base System Value
2 Binary 1001111001000001001010000
3 Ternary 1110000211200111
4 Quaternary 1033020021100
5 Quinary 20302231421
6 Senary 2020331104
8 Octal 117101120
10 Decimal 20742736
12 Duodecimal 6b43a94
16 Hexadecimal 13c8250
20 Vigesimal 69cggg
36 Base36 ccl74

Cryptographic Hash Functions

md5 f05a8efd8dda02e9c25b78fe85199e3a
sha1 5b914cb8c20e53d0e882b76294f2af582356e63a
sha256 1e7c19aab118a8266fe24922f4a7fb349f6ae75f094053fe2370fbe035aae1dc
sha512 af591f7a3eefb008df752ebea28ce43fee57d22a33d7fead25062f7a816825f691a97028fd8a99cca482655a32d097cd9122ee8a8c3c8c1c00d805acd082cce1
ripemd-160 fa5a0f9359325a37443ba2b821e0256514731bfe

20742736 as geometric shapes

Circle

Radius = n
Diameter 41485472
Circumference 130330454.06591
Area 1.3517051007246E+15

Sphere

Radius = n
Volume 3.7384082738912E+22
Surface area 5.4068204028984E+15
Circumference 130330454.06591

Square

Length = n
Perimeter 82970944
Area 430261096765696
Diagonal 29334658.571925

Cube

Length = n
Surface area 2581566580594176
Volume 8.9247923412813E+21
Space diagonal 35927472.639988

Equilateral Triangle

Length = n
Perimeter 62228208
Area 1.8630852002962E+14
Altitude 17963736.319994

Triangular Pyramid

Length = n
Surface area 1.8630852002962E+14
Volume 1.0517968642003E+21
Height 9778219.5239749