20798939 (number)

20798939 is an odd 8-digits composite number following 20798938 and preceding 20798940. In scientific notation, it is written as 2.0798939 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 15894144 positive integers (up to 20798939) that are relatively prime to 20798939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798939 × 10^7
Engineering notation 2.0798939 × 10^6

Prime Factorization of 20798939

Prime Factorization 7 × 323 × 9199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20798939
Product of the distinct prime numbers

The prime factorization of 20798939 is 7 × 323 × 9199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 91, 76, 201, 992, 3672, 184, 39627, 19634, 385738, 390890, 4848172, 9740889, 4414512, 739709, 800175110, 714961854, 8432898134, 6352615448

Basic calculations (n = 20798939)

Multiplication

n×y
n×2 41597878
n×3 62396817
n×4 83195756
n×5 103994695

Division

n÷y
n÷2 10399469.5
n÷3 6932979.6666667
n÷3 5199734.75
n÷5 4159787.8

Exponentiation

ny
n2 432595863525721
n3 8.9975349771238E+21
n4 1.8713918113956E+29
n5 3.8922964130317E+36

Nth Root

y√n
2√n 4560.5853790933
3√n 275.00909721971
4√n 67.532106283555
5√n 29.080926331566

Divisors of 20798939

1, 7, 323, 2261, 9199, 64393, 2971277, 20798939

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 -20798938
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 20798939 can be divided by 8 positive divisors. The sum of these divisors (counting 20798939) is 1, the average is 0.125.

Base conversion 20798939

Base System Value
2 Binary 1001111010101110111011011
3 Ternary 1110010200210002
4 Quaternary 1033111313123
5 Quinary 20311031224
6 Senary 2021443215
8 Octal 117256733
10 Decimal 20798939
12 Duodecimal 6b7050b
16 Hexadecimal 13d5ddb
20 Vigesimal 69jh6j
36 Base36 cdskb

Cryptographic Hash Functions

md5 adb59790319d93632c386c159291bc08
sha1 94724422a90a311c66c3e99e552b6e28390e318c
sha256 da4f716cde9915a9ef3b63fe0abe1fad5582643d27fdc3c46740d69b65e0a2bc
sha512 c36e1a27c13b406b6e80e73db4267822c5c61629cb0be747649667787b7a38ebbfddcafb26f80ab932769c4cf10cd3238f6dd07f5d15cca5e01b4feba240cee2
ripemd-160 24c7253413ff9d0fd24c1b9585a939fbbebdaafb

20798939 as geometric shapes

Circle

Radius = n
Diameter 41597878
Circumference 130683587.92972
Area 1.3590399868257E+15

Sphere

Radius = n
Volume 3.7688786379399E+22
Surface area 5.436159947303E+15
Circumference 130683587.92972

Square

Length = n
Perimeter 83195756
Area 432595863525721
Diagonal 29414141.616771

Cube

Length = n
Surface area 2595575181154326
Volume 8.9975349771238E+21
Space diagonal 36024819.091526

Equilateral Triangle

Length = n
Perimeter 62396817
Area 1.8731950369267E+14
Altitude 18012409.545763

Triangular Pyramid

Length = n
Surface area 1.8731950369267E+14
Volume 1.0603696660479E+21
Height 9804713.8722569