20798738 (number)

20798738 is an even 8-digits composite number following 20798737 and preceding 20798739. In scientific notation, it is written as 2.0798738 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 10399368 positive integers (up to 20798738) that are relatively prime to 20798738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798738 × 10^7
Engineering notation 2.0798738 × 10^6

Prime Factorization of 20798738

Prime Factorization 2 × 10399369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20798738
Product of the distinct prime numbers

The prime factorization of 20798738 is 2 × 10399369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 7, 16, 767, 558, 1797, 2285, 81150, 74067, 849768, 570354, 2297149, 2607716, 60239682, 29487327, 747240686, 549501132, 6169085187, 4281955974

Basic calculations (n = 20798738)

Multiplication

n×y
n×2 41597476
n×3 62396214
n×4 83194952
n×5 103993690

Division

n÷y
n÷2 10399369
n÷3 6932912.6666667
n÷3 5199684.5
n÷5 4159747.6

Exponentiation

ny
n2 432587502392644
n3 8.997274124339E+21
n4 1.8713194722631E+29
n5 3.8921083417898E+36

Nth Root

y√n
2√n 4560.5633423953
3√n 275.00821132506
4√n 67.531943126163
5√n 29.080870123999

Divisors of 20798738

1, 2, 10399369, 20798738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798738 can be divided by 4 positive divisors. The sum of these divisors (counting 20798738) is 1, the average is 0.25.

Base conversion 20798738

Base System Value
2 Binary 1001111010101110100010010
3 Ternary 1110010200111122
4 Quaternary 1033111310102
5 Quinary 20311024423
6 Senary 2021442242
8 Octal 117256422
10 Decimal 20798738
12 Duodecimal 6b70382
16 Hexadecimal 13d5d12
20 Vigesimal 69jggi
36 Base36 cdseq

Cryptographic Hash Functions

md5 d69b4c924b5df9801d30010fcfa1370e
sha1 28a70fe0288d2626ff15b442a1089abc972a161f
sha256 91231462f60fdd51a83b7571a649011a32447fd5fe79be7d4678a8375fc68537
sha512 b634791a365f8bea253067ad9ec8b0ffabc1879d8c37f20aa21562272698d8996911f0f73ed97ad8b76428ad365307f45fa7f4f15f3d841ae2a1ced229aac6f8
ripemd-160 72f6d75e58d60371791175509d361014df70c12f

20798738 as geometric shapes

Circle

Radius = n
Diameter 41597476
Circumference 130682325.00948
Area 1.3590137195515E+15

Sphere

Radius = n
Volume 3.7687693721809E+22
Surface area 5.436054878206E+15
Circumference 130682325.00948

Square

Length = n
Perimeter 83194952
Area 432587502392644
Diagonal 29413857.359845

Cube

Length = n
Surface area 2595525014355864
Volume 8.997274124339E+21
Space diagonal 36024470.949313

Equilateral Triangle

Length = n
Perimeter 62396214
Area 1.8731588321585E+14
Altitude 18012235.474657

Triangular Pyramid

Length = n
Surface area 1.8731588321585E+14
Volume 1.0603389242524E+21
Height 9804619.1199482