20798938 (number)

20798938 is an even 8-digits composite number following 20798937 and preceding 20798939. In scientific notation, it is written as 2.0798938 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 10393020 positive integers (up to 20798938) that are relatively prime to 20798938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798938 × 10^7
Engineering notation 2.0798938 × 10^6

Prime Factorization of 20798938

Prime Factorization 2 × 3259 × 3191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20798938
Product of the distinct prime numbers

The prime factorization of 20798938 is 2 × 3259 × 3191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 28, 22, 78, 817, 6754, 8146, 85639, 70430, 893860, 995911, 1579359, 2254008, 17022370, 47323502, 317887751, 985577213, 120613696, 606856979

Basic calculations (n = 20798938)

Multiplication

n×y
n×2 41597876
n×3 62396814
n×4 83195752
n×5 103994690

Division

n÷y
n÷2 10399469
n÷3 6932979.3333333
n÷3 5199734.5
n÷5 4159787.6

Exponentiation

ny
n2 432595821927844
n3 8.9975336793363E+21
n4 1.8713914514943E+29
n5 3.8922954773359E+36

Nth Root

y√n
2√n 4560.5852694583
3√n 275.00909281229
4√n 67.532105471829
5√n 29.080926051927

Divisors of 20798938

1, 2, 3191, 3259, 6382, 6518, 10399469, 20798938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798938 can be divided by 8 positive divisors. The sum of these divisors (counting 20798938) is 1, the average is 0.125.

Base conversion 20798938

Base System Value
2 Binary 1001111010101110111011010
3 Ternary 1110010200210001
4 Quaternary 1033111313122
5 Quinary 20311031223
6 Senary 2021443214
8 Octal 117256732
10 Decimal 20798938
12 Duodecimal 6b7050a
16 Hexadecimal 13d5dda
20 Vigesimal 69jh6i
36 Base36 cdska

Cryptographic Hash Functions

md5 190bb7e656ad38e3c53cdb05b7d0570a
sha1 a09a53435987d518d47c06613576aae330d41024
sha256 111d70008b5021f423a21c53e99d578ba23244648683d4f406943ccdc9b10e8c
sha512 e5247e4db9faf0f3cae722d5120dbc6d2b612688e128ca653ba2339743685678157717c50a46a6509011a0bc9c4380e9f9ea6d3f2e2a4af0ccf5c9998c33831b
ripemd-160 9e5ab5c0d33f48dd53f3fdc2d3bc1514435116a5

20798938 as geometric shapes

Circle

Radius = n
Diameter 41597876
Circumference 130683581.64654
Area 1.3590398561422E+15

Sphere

Radius = n
Volume 3.7688780943239E+22
Surface area 5.4361594245686E+15
Circumference 130683581.64654

Square

Length = n
Perimeter 83195752
Area 432595821927844
Diagonal 29414140.202557

Cube

Length = n
Surface area 2595574931567064
Volume 8.9975336793363E+21
Space diagonal 36024817.359475

Equilateral Triangle

Length = n
Perimeter 62396814
Area 1.8731948568026E+14
Altitude 18012408.679738

Triangular Pyramid

Length = n
Surface area 1.8731948568026E+14
Volume 1.0603695131022E+21
Height 9804713.4008524