20729892 (number)

20729892 is an even 8-digits composite number following 20729891 and preceding 20729893. In scientific notation, it is written as 2.0729892 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 6909960 positive integers (up to 20729892) that are relatively prime to 20729892.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-nine thousand eight hundred ninety-two

Notation

Scientific notation 2.0729892 × 10^7
Engineering notation 2.0729892 × 10^6

Prime Factorization of 20729892

Prime Factorization 2 × 2 × 3 × 1727491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10364946
Product of the distinct prime numbers

The prime factorization of 20729892 is 2 × 2 × 3 × 1727491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 97, 67, 851, 186, 7607, 8349, 24497, 73435, 663499, 860656, 8198996, 9770412, 44109359, 69684450, 850243932, 168164649, 8957592166, 3929125185

Basic calculations (n = 20729892)

Multiplication

n×y
n×2 41459784
n×3 62189676
n×4 82919568
n×5 103649460

Division

n÷y
n÷2 10364946
n÷3 6909964
n÷3 5182473
n÷5 4145978.4

Exponentiation

ny
n2 429728422331664
n3 8.9082237842658E+21
n4 1.8466651695966E+29
n5 3.8281169525899E+36

Nth Root

y√n
2√n 4553.0091148602
3√n 274.70444058464
4√n 67.475989172892
5√n 29.061592437748

Divisors of 20729892

1, 2, 3, 4, 6, 12, 1727491, 3454982, 5182473, 6909964, 10364946, 20729892

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 -20729891
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 20729892 can be divided by 12 positive divisors. The sum of these divisors (counting 20729892) is 1, the average is 0.083333333333333.

Base conversion 20729892

Base System Value
2 Binary 1001111000101000000100100
3 Ternary 1110000012001210
4 Quaternary 1033011000210
5 Quinary 20301324032
6 Senary 2020151420
8 Octal 117050044
10 Decimal 20729892
12 Duodecimal 6b38570
16 Hexadecimal 13c5024
20 Vigesimal 69b4ec
36 Base36 ccbac

Cryptographic Hash Functions

md5 08b0f519a0af97000f61a233abe4a353
sha1 7fc5fc5acb6bf819e2a4c5543504f9b1bb70b789
sha256 ba68558b2b1c931414e2d0d86b6d4af7ffdeb86638f1af1818a90c6872ed6410
sha512 0cd65ad27ee4a23218d1c4f27ade5bcd7a9d66dfe09707ee93bced79b6d7d3b2b1c0c94e2bcea40caff238fb37323e56834ca2db56b7fa9155783645f2828f36
ripemd-160 96b13fc8b517e2cab50beb2f8354d4a6be97371e

20729892 as geometric shapes

Circle

Radius = n
Diameter 41459784
Circumference 130249752.83382
Area 1.3500316546359E+15

Sphere

Radius = n
Volume 3.7314680529578E+22
Surface area 5.4001266185436E+15
Circumference 130249752.83382

Square

Length = n
Perimeter 82919568
Area 429728422331664
Diagonal 29316494.41293

Cube

Length = n
Surface area 2578370533989984
Volume 8.9082237842658E+21
Space diagonal 35905226.179416

Equilateral Triangle

Length = n
Perimeter 62189676
Area 1.8607786523371E+14
Altitude 17952613.089708

Triangular Pyramid

Length = n
Surface area 1.8607786523371E+14
Volume 1.0498442410303E+21
Height 9772164.8043098