20798968 (number)

20798968 is an even 8-digits composite number following 20798967 and preceding 20798969. In scientific notation, it is written as 2.0798968 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors. There are 10399480 positive integers (up to 20798968) that are relatively prime to 20798968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798968 × 10^7
Engineering notation 2.0798968 × 10^6

Prime Factorization of 20798968

Prime Factorization 2 × 2 × 2 × 2599871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5199742
Product of the distinct prime numbers

The prime factorization of 20798968 is 2 × 2 × 2 × 2599871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798968)

Multiplication

n×y
n×2 41597936
n×3 62396904
n×4 83195872
n×5 103994840

Division

n÷y
n÷2 10399484
n÷3 6932989.3333333
n÷3 5199742
n÷5 4159793.6

Exponentiation

ny
n2 432597069865024
n3 8.9975726130164E+21
n4 1.871402248558E+29
n5 3.8923235482887E+36

Nth Root

y√n
2√n 4560.5885585086
3√n 275.00922503489
4√n 67.532129823578
5√n 29.08093444108

Divisors of 20798968

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 -20798967
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 20798968 can be divided by 8 positive divisors. The sum of these divisors (counting 20798968) is 1, the average is 0.125.

Base conversion 20798968

Base System Value
2 Binary 1001111010101110111111000
3 Ternary 1110010200211011
4 Quaternary 1033111313320
5 Quinary 20311031333
6 Senary 2021443304
8 Octal 117256770
10 Decimal 20798968
12 Duodecimal 6b70534
16 Hexadecimal 13d5df8
20 Vigesimal 69jh88
36 Base36 cdsl4

Cryptographic Hash Functions

md5 39f994eaee589de86fd00ff20a4ce5c6
sha1 f7ba28e8b6b16a14d4b2f0e4727ece2034c08de3
sha256 1dbf588ae77350af248df0f45dfda04c9ae492dab70c882b9b69185a7c06081c
sha512 51a3e601ac4e5276f99f2eb84bffea80e797f7e92f0be919548c40597e6e29e6befdd66b672c0dcaa5f933ad4d852851bd3fdfa31150215c51af4e1efd35c310
ripemd-160 4d66fdc41311e3c8c9a70c73e0a6df06b22630fa

20798968 as geometric shapes

Circle

Radius = n
Diameter 41597936
Circumference 130683770.1421
Area 1.3590437766524E+15

Sphere

Radius = n
Volume 3.7688944028257E+22
Surface area 5.4361751066097E+15
Circumference 130683770.1421

Square

Length = n
Perimeter 83195872
Area 432597069865024
Diagonal 29414182.628964

Cube

Length = n
Surface area 2595582419190144
Volume 8.9975726130164E+21
Space diagonal 36024869.320999

Equilateral Triangle

Length = n
Perimeter 62396904
Area 1.8732002605291E+14
Altitude 18012434.6605

Triangular Pyramid

Length = n
Surface area 1.8732002605291E+14
Volume 1.0603741014804E+21
Height 9804727.542988