20798838 (number)

20798838 is an even 8-digits composite number following 20798837 and preceding 20798839. In scientific notation, it is written as 2.0798838 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6895872 positive integers (up to 20798838) that are relatively prime to 20798838.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand eight hundred thirty-eight

Notation

Scientific notation 2.0798838 × 10^7
Engineering notation 2.0798838 × 10^6

Prime Factorization of 20798838

Prime Factorization 2 × 3 × 3 × 193 × 5987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6932946
Product of the distinct prime numbers

The prime factorization of 20798838 is 2 × 3 × 3 × 193 × 5987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 54, 57, 982, 822, 4211, 2411, 87055, 10425, 133908, 856826, 7284623, 3880214, 63596249, 52882989, 456153859, 123258093, 9516442141, 995119464

Basic calculations (n = 20798838)

Multiplication

n×y
n×2 41597676
n×3 62396514
n×4 83195352
n×5 103994190

Division

n÷y
n÷2 10399419
n÷3 6932946
n÷3 5199709.5
n÷5 4159767.6

Exponentiation

ny
n2 432591662150244
n3 8.9974039012137E+21
n4 1.8713554616191E+29
n5 3.8922019086631E+36

Nth Root

y√n
2√n 4560.57430594
3√n 275.00865206938
4√n 67.532024299143
5√n 29.080898088017

Divisors of 20798838

1, 2, 3, 6, 9, 18, 193, 386, 579, 1158, 1737, 3474, 5987, 11974, 17961, 35922, 53883, 107766, 1155491, 2310982, 3466473, 6932946, 10399419, 20798838

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798838 can be divided by 24 positive divisors. The sum of these divisors (counting 20798838) is 1, the average is 0.041666666666667.

Base conversion 20798838

Base System Value
2 Binary 1001111010101110101110110
3 Ternary 1110010200122100
4 Quaternary 1033111311312
5 Quinary 20311030323
6 Senary 2021442530
8 Octal 117256566
10 Decimal 20798838
12 Duodecimal 6b70446
16 Hexadecimal 13d5d76
20 Vigesimal 69jh1i
36 Base36 cdshi

Cryptographic Hash Functions

md5 cea3c6c236d591b0ecf9e763fca749e0
sha1 f2fac5cc73b0d4f437d7e2748554cd9a3941968f
sha256 c764a127745352b203c329ba0e3f89639bde94199b6ff5b4fdcbd12c5fa80d26
sha512 e9c373e438c7f32ceaf155c69324f6aad0050b5a5091e34d273c7263e74ebebb0f0e8615f5a0f26566a4cda19bc42329123e22d71c37d141309de1554ad712cd
ripemd-160 2e31eaf581ec8b74afe49ceb3de10f8587c60a82

20798838 as geometric shapes

Circle

Radius = n
Diameter 41597676
Circumference 130682953.32801
Area 1.3590267878154E+15

Sphere

Radius = n
Volume 3.7688237329911E+22
Surface area 5.4361071512616E+15
Circumference 130682953.32801

Square

Length = n
Perimeter 83195352
Area 432591662150244
Diagonal 29413998.781201

Cube

Length = n
Surface area 2595549972901464
Volume 8.9974039012137E+21
Space diagonal 36024644.154394

Equilateral Triangle

Length = n
Perimeter 62396514
Area 1.8731768444372E+14
Altitude 18012322.077197

Triangular Pyramid

Length = n
Surface area 1.8731768444372E+14
Volume 1.0603542186037E+21
Height 9804666.2604003