20797555 (number)

20797555 is an odd 8-digits composite number following 20797554 and preceding 20797556. In scientific notation, it is written as 2.0797555 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 16638040 positive integers (up to 20797555) that are relatively prime to 20797555.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand five hundred fifty-five

Notation

Scientific notation 2.0797555 × 10^7
Engineering notation 2.0797555 × 10^6

Prime Factorization of 20797555

Prime Factorization 5 × 4159511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797555
Product of the distinct prime numbers

The prime factorization of 20797555 is 5 × 4159511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797555)

Multiplication

n×y
n×2 41595110
n×3 62392665
n×4 83190220
n×5 103987775

Division

n÷y
n÷2 10398777.5
n÷3 6932518.3333333
n÷3 5199388.75
n÷5 4159511

Exponentiation

ny
n2 432538293978025
n3 8.9957389586141E+21
n4 1.8708937575742E+29
n5 3.8910015822306E+36

Nth Root

y√n
2√n 4560.4336416617
3√n 275.00299721251
4√n 67.530982827601
5√n 29.080539301503

Divisors of 20797555

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 -20797554
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 20797555 can be divided by 4 positive divisors. The sum of these divisors (counting 20797555) is 1, the average is 0.25.

Base conversion 20797555

Base System Value
2 Binary 1001111010101100001110011
3 Ternary 1110010121212211
4 Quaternary 1033111201303
5 Quinary 20311010210
6 Senary 2021432551
8 Octal 117254163
10 Decimal 20797555
12 Duodecimal 6b6b757
16 Hexadecimal 13d5873
20 Vigesimal 69jdhf
36 Base36 cdrhv

Cryptographic Hash Functions

md5 d140ae0744d6e8d9ae69596fcf12911d
sha1 f9213a079a430cac0ace4616b52667bd03840427
sha256 72a5c7cf2088439742e75438fff1bd522ef475b3f451b3ea8c21da6bc5b394e5
sha512 f0f1840a6fbcb2c56d9440ed74889a1638f3fa64656fe8a859779227d8f857870c1362acfb83a6ed4da6df7e0f7e71becf7bec56056148ae39ee0de1925734c3
ripemd-160 a6a910aee28a4059c456280c775779d16fbf3da7

20797555 as geometric shapes

Circle

Radius = n
Diameter 41595110
Circumference 130674892.00126
Area 1.3588591267576E+15

Sphere

Radius = n
Volume 3.7681263234658E+22
Surface area 5.4354365070305E+15
Circumference 130674892.00126

Square

Length = n
Perimeter 83190220
Area 432538293978025
Diagonal 29412184.3452

Cube

Length = n
Surface area 2595229763868150
Volume 8.9957389586141E+21
Space diagonal 36022421.933208

Equilateral Triangle

Length = n
Perimeter 62392665
Area 1.8729457534728E+14
Altitude 18011210.966604

Triangular Pyramid

Length = n
Surface area 1.8729457534728E+14
Volume 1.0601580032367E+21
Height 9804061.4484001