20209724 (number)

20209724 is an even 8-digits composite number following 20209723 and preceding 20209725. In scientific notation, it is written as 2.0209724 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 9962400 positive integers (up to 20209724) that are relatively prime to 20209724.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand seven hundred twenty-four

Notation

Scientific notation 2.0209724 × 10^7
Engineering notation 2.0209724 × 10^6

Prime Factorization of 20209724

Prime Factorization 2 × 2 × 71 × 71161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10104862
Product of the distinct prime numbers

The prime factorization of 20209724 is 2 × 2 × 71 × 71161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 2, 78, 987, 638, 1691, 7851, 92953, 85722, 866749, 394512, 9276272, 1981814, 59196661, 70381530, 881736314, 945246445, 5458237501, 5673387408

Basic calculations (n = 20209724)

Multiplication

n×y
n×2 40419448
n×3 60629172
n×4 80838896
n×5 101048620

Division

n÷y
n÷2 10104862
n÷3 6736574.6666667
n÷3 5052431
n÷5 4041944.8

Exponentiation

ny
n2 408432944156176
n3 8.2543170739037E+21
n4 1.6681746987208E+29
n5 3.3713350244931E+36

Nth Root

y√n
2√n 4495.5226614933
3√n 272.38726195266
4√n 67.048658908984
5√n 28.914259638764

Divisors of 20209724

1, 2, 4, 71, 142, 284, 71161, 142322, 284644, 5052431, 10104862, 20209724

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20209723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20209724 can be divided by 12 positive divisors. The sum of these divisors (counting 20209724) is 1, the average is 0.083333333333333.

Base conversion 20209724

Base System Value
2 Binary 1001101000110000000111100
3 Ternary 1102000202112022
4 Quaternary 1031012000330
5 Quinary 20133202344
6 Senary 2001055312
8 Octal 115060074
10 Decimal 20209724
12 Duodecimal 6927538
16 Hexadecimal 134603c
20 Vigesimal 666464
36 Base36 c15x8

Cryptographic Hash Functions

md5 c7823e0ac1ea3ef8216c7c9bdda7502c
sha1 28331872080ae2ec6c65a94982a374e6b1f9bec0
sha256 58414466b15f8e72347bc23264be7a1979a1e71a889104e7ef7c45f557cfd240
sha512 5cfbd86451f63b0a9a33d3002b9d1f45839ba55508454434bd63604309c94f743f24902d64e21f9069b4aed8e07a4f91192da7bb3df3c3124dd3cbc51c67add2
ripemd-160 c430b954d2a371155209c67dfbfccbb8c6dfa9e9

20209724 as geometric shapes

Circle

Radius = n
Diameter 40419448
Circumference 126981440.89895
Area 1.2831299368451E+15

Sphere

Radius = n
Volume 3.4575602506369E+22
Surface area 5.1325197473804E+15
Circumference 126981440.89895

Square

Length = n
Perimeter 80838896
Area 408432944156176
Diagonal 28580865.772617

Cube

Length = n
Surface area 2450597664937056
Volume 8.2543170739037E+21
Space diagonal 35004268.774944

Equilateral Triangle

Length = n
Perimeter 60629172
Area 1.7685665269086E+14
Altitude 17502134.387472

Triangular Pyramid

Length = n
Surface area 1.7685665269086E+14
Volume 9.727805961702E+20
Height 9526955.257539