20797798 (number)

20797798 is an even 8-digits composite number following 20797797 and preceding 20797799. In scientific notation, it is written as 2.0797798 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 8913336 positive integers (up to 20797798) that are relatively prime to 20797798.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797798 × 10^7
Engineering notation 2.0797798 × 10^6

Prime Factorization of 20797798

Prime Factorization 2 × 7 × 1485557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797798
Product of the distinct prime numbers

The prime factorization of 20797798 is 2 × 7 × 1485557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797798)

Multiplication

n×y
n×2 41595596
n×3 62393394
n×4 83191192
n×5 103988990

Division

n÷y
n÷2 10398899
n÷3 6932599.3333333
n÷3 5199449.5
n÷5 4159559.6

Exponentiation

ny
n2 432548401648804
n3 8.9960542827147E+21
n4 1.8709811976894E+29
n5 3.8912289011341E+36

Nth Root

y√n
2√n 4560.4602837872
3√n 275.00406825937
4√n 67.531180085847
5√n 29.080607256972

Divisors of 20797798

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 -20797797
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 20797798 can be divided by 8 positive divisors. The sum of these divisors (counting 20797798) is 1, the average is 0.125.

Base conversion 20797798

Base System Value
2 Binary 1001111010101100101100110
3 Ternary 1110010122012211
4 Quaternary 1033111211212
5 Quinary 20311012143
6 Senary 2021434034
8 Octal 117254546
10 Decimal 20797798
12 Duodecimal 6b6b91a
16 Hexadecimal 13d5966
20 Vigesimal 69je9i
36 Base36 cdrom

Cryptographic Hash Functions

md5 7d69e41ab731ff18a4d3461992c3b867
sha1 0272b3defcf20f5c4b7df0335729fb47c6157988
sha256 a893002354554de5f21f52343d5f8a2ab94a97a8d22beed5240145434117b571
sha512 883879706957d9c586ede0e5156d0e86cdea6ecb1cfbbedec0d1186c5d0486992f50ecf1efdd023bd97276f702265332b49dd116bdfc4bf78c349cd483378d94
ripemd-160 86d87ad980199b4f24275f82ae1fa0e819aaeb67

20797798 as geometric shapes

Circle

Radius = n
Diameter 41595596
Circumference 130676418.81529
Area 1.3588908809419E+15

Sphere

Radius = n
Volume 3.7682584061162E+22
Surface area 5.4355635237676E+15
Circumference 130676418.81529

Square

Length = n
Perimeter 83191192
Area 432548401648804
Diagonal 29412527.999096

Cube

Length = n
Surface area 2595290409892824
Volume 8.9960542827147E+21
Space diagonal 36022842.821554

Equilateral Triangle

Length = n
Perimeter 62393394
Area 1.8729895209711E+14
Altitude 18011421.410777

Triangular Pyramid

Length = n
Surface area 1.8729895209711E+14
Volume 1.0601951645383E+21
Height 9804175.9996987