20555790 (number)

20555790 is an even 8-digits composite number following 20555789 and preceding 20555791. In scientific notation, it is written as 2.0555790 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 5074080 positive integers (up to 20555790) that are relatively prime to 20555790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0555790 × 10^7
Engineering notation 2.0555790 × 10^6

Prime Factorization of 20555790

Prime Factorization 2 × 3 × 5 × 23 × 31 × 31 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21390
Product of the distinct prime numbers

The prime factorization of 20555790 is 2 × 3 × 5 × 23 × 31 × 31 × 31. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20555790)

Multiplication

n×y
n×2 41111580
n×3 61667370
n×4 82223160
n×5 102778950

Division

n÷y
n÷2 10277895
n÷3 6851930
n÷3 5138947.5
n÷5 4111158

Exponentiation

ny
n2 422540502524100
n3 8.6856538363799E+21
n4 1.7854047627332E+29
n5 3.6700405367743E+36

Nth Root

y√n
2√n 4533.8493578856
3√n 273.93323359451
4√n 67.33386486669
5√n 29.012612296255

Divisors of 20555790

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20555789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20555790 can be divided by 64 positive divisors. The sum of these divisors (counting 20555790) is 1, the average is 0.015625.

Base conversion 20555790

Base System Value
2 Binary 1001110011010100000001110
3 Ternary 1102200100020120
4 Quaternary 1032122200032
5 Quinary 20230241130
6 Senary 2012325410
8 Octal 116324016
10 Decimal 20555790
12 Duodecimal 6a73866
16 Hexadecimal 139a80e
20 Vigesimal 68999a
36 Base36 c8ky6

Cryptographic Hash Functions

md5 b83d96a31ed9f5deab7b6049b0e92d71
sha1 e6b8b00c67a033d7f5878a55708e8b9639ab6b96
sha256 388678d920cdc2602381e12b7dbc596a5943c2f1a3893e9f4dc15a6ed1879de9
sha512 92225ff3350c6a5bccffc9c3a3259f6518db3efb4f2dc3bb97db714ef505385db2960850c554e04613af9d677c11cbebbde364d96f6de829c03a8cff7346e04d
ripemd-160 11dc20bb4e83dd7bf127a1c30abbcf3a7d859174

20555790 as geometric shapes

Circle

Radius = n
Diameter 41111580
Circumference 129155837.70547
Area 1.3274501385739E+15

Sphere

Radius = n
Volume 3.6382381711993E+22
Surface area 5.3098005542954E+15
Circumference 129155837.70547

Square

Length = n
Perimeter 82223160
Area 422540502524100
Diagonal 29070277.003293

Cube

Length = n
Surface area 2535243015144600
Volume 8.6856538363799E+21
Space diagonal 35603672.669716

Equilateral Triangle

Length = n
Perimeter 61667370
Area 1.8296540465686E+14
Altitude 17801836.334858

Triangular Pyramid

Length = n
Surface area 1.8296540465686E+14
Volume 1.0236141211239E+21
Height 9690092.3344311