20797729 (number)

20797729 is an odd 8-digits prime number following 20797728 and preceding 20797730. In scientific notation, it is written as 2.0797729 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 20797728 positive integers (up to 20797729) that are relatively prime to 20797729.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797729 × 10^7
Engineering notation 2.0797729 × 10^6

Prime Factorization of 20797729

Prime Factorization 20797729

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20797729
Product of the distinct prime numbers

The prime factorization of 20797729 is 20797729. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 5, 92, 19, 141, 353, 4702, 4045, 57579, 199, 929969, 929918, 351295, 4580346, 95368316, 48517098, 701372932, 806471930, 9314455986, 845224864

Basic calculations (n = 20797729)

Multiplication

n×y
n×2 41595458
n×3 62393187
n×4 83190916
n×5 103988645

Division

n÷y
n÷2 10398864.5
n÷3 6932576.3333333
n÷3 5199432.25
n÷5 4159545.8

Exponentiation

ny
n2 432545531557441
n3 8.9959647454926E+21
n4 1.8709563687031E+29
n5 3.8911643527111E+36

Nth Root

y√n
2√n 4560.452718755
3√n 275.0037641358
4√n 67.531124074422
5√n 29.080587961039

Divisors of 20797729

1, 20797729

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20797730
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10398865
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4560.4528283933
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999038357
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797729 can be divided by 2 positive divisors. The sum of these divisors (counting 20797729) is 20797730, the average is 10398865.

Base conversion 20797729

Base System Value
2 Binary 1001111010101100100100001
3 Ternary 1110010122010021
4 Quaternary 1033111210201
5 Quinary 20311011404
6 Senary 2021433441
8 Octal 117254441
10 Decimal 20797729
12 Duodecimal 6b6b881
16 Hexadecimal 13d5921
20 Vigesimal 69je69
36 Base36 cdrmp

Cryptographic Hash Functions

md5 cf59e15dd477c6e2c6a7aa714b58fe56
sha1 5e5c9b6d4f91c1d195461688a6cdf992c9ca61f9
sha256 2584355f659b02ce3f28843ba53ffea93ca5d466956c17cbc12981be20adbe99
sha512 751b19895916728bb33b5dd771dafe5339a8d3311984ecb2a5c50a26599abe12cdd8c1ba2338d511b79f7111cf76165d05d08a680509f01d436a0c4f720b196d
ripemd-160 a523ecb5001fa03ceb0e8b36ec192824e1a70f6d

20797729 as geometric shapes

Circle

Radius = n
Diameter 41595458
Circumference 130675985.2755
Area 1.3588818642839E+15

Sphere

Radius = n
Volume 3.7682209008523E+22
Surface area 5.4355274571358E+15
Circumference 130675985.2755

Square

Length = n
Perimeter 83190916
Area 432545531557441
Diagonal 29412430.41836

Cube

Length = n
Surface area 2595273189344646
Volume 8.9959647454926E+21
Space diagonal 36022723.310049

Equilateral Triangle

Length = n
Perimeter 62393187
Area 1.8729770931109E+14
Altitude 18011361.655024

Triangular Pyramid

Length = n
Surface area 1.8729770931109E+14
Volume 1.0601846124755E+21
Height 9804143.4727867