20455938 (number)

20455938 is an even 8-digits composite number following 20455937 and preceding 20455939. In scientific notation, it is written as 2.0455938 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 6682368 positive integers (up to 20455938) that are relatively prime to 20455938.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred thirty-eight

Notation

Scientific notation 2.0455938 × 10^7
Engineering notation 2.0455938 × 10^6

Prime Factorization of 20455938

Prime Factorization 2 × 3 × 3 × 113 × 113 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 60342
Product of the distinct prime numbers

The prime factorization of 20455938 is 2 × 3 × 3 × 113 × 113 × 89. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 65, 91, 259, 868, 2766, 8429, 48976, 20220, 933850, 902069, 822711, 8273340, 63575916, 69184683, 242028277, 67324709, 7376173159, 7101614657

Basic calculations (n = 20455938)

Multiplication

n×y
n×2 40911876
n×3 61367814
n×4 81823752
n×5 102279690

Division

n÷y
n÷2 10227969
n÷3 6818646
n÷3 5113984.5
n÷5 4091187.6

Exponentiation

ny
n2 418445399459844
n3 8.5596931477358E+21
n4 1.7509655232911E+29
n5 3.581764218458E+36

Nth Root

y√n
2√n 4522.8241177388
3√n 273.48895989089
4√n 67.251945085171
5√n 28.9843709807

Divisors of 20455938

1, 2, 3, 6, 9, 18, 89, 113, 178, 226, 267, 339, 534, 678, 801, 1017, 1602, 2034, 10057, 12769, 20114, 25538, 30171, 38307, 60342, 76614, 90513, 114921, 181026, 229842, 1136441, 2272882, 3409323, 6818646, 10227969, 20455938

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455938 can be divided by 36 positive divisors. The sum of these divisors (counting 20455938) is 1, the average is 0.027777777777778.

Base conversion 20455938

Base System Value
2 Binary 1001110000010001000000010
3 Ternary 1102111021021100
4 Quaternary 1032002020002
5 Quinary 20214042223
6 Senary 2010235230
8 Octal 116021002
10 Decimal 20455938
12 Duodecimal 6a25b16
16 Hexadecimal 1382202
20 Vigesimal 67gjgi
36 Base36 c6fwi

Cryptographic Hash Functions

md5 86cc131e3fe07111f39b483f3d7c6714
sha1 fab945a5b3cc4ad3f489670c94bc60234930441e
sha256 c247f85f44b5974cc36059d48a9e5c3dc15503ade196ce5498ab520cd92ab430
sha512 436e74ed68abbc65451663b27e3a4eb5a9cedd88c27febf6c264d9e759c453728176b9476732dc63eea2adf477129344a0aa739f7c0cbfaa2b44e2c2a15ecba7
ripemd-160 c2614883493323c7ee08f500e843df3a88432104

20455938 as geometric shapes

Circle

Radius = n
Diameter 40911876
Circumference 128528449.08618
Area 1.3145849928715E+15

Sphere

Radius = n
Volume 3.5854758813213E+22
Surface area 5.258339971486E+15
Circumference 128528449.08618

Square

Length = n
Perimeter 81823752
Area 418445399459844
Diagonal 28929064.950663

Cube

Length = n
Surface area 2510672396759064
Volume 8.5596931477358E+21
Space diagonal 35430723.932479

Equilateral Triangle

Length = n
Perimeter 61367814
Area 1.8119217301448E+14
Altitude 17715361.966239

Triangular Pyramid

Length = n
Surface area 1.8119217301448E+14
Volume 1.0087695116067E+21
Height 9643021.6502211