20455969 (number)

20455969 is an odd 8-digits composite number following 20455968 and preceding 20455970. In scientific notation, it is written as 2.0455969 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20406960 positive integers (up to 20455969) that are relatively prime to 20455969.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred sixty-nine

Notation

Scientific notation 2.0455969 × 10^7
Engineering notation 2.0455969 × 10^6

Prime Factorization of 20455969

Prime Factorization 421 × 48589

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20455969
Product of the distinct prime numbers

The prime factorization of 20455969 is 421 × 48589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455969)

Multiplication

n×y
n×2 40911938
n×3 61367907
n×4 81823876
n×5 102279845

Division

n÷y
n÷2 10227984.5
n÷3 6818656.3333333
n÷3 5113992.25
n÷5 4091193.8

Exponentiation

ny
n2 418446667728961
n3 8.5597320632169E+21
n4 1.7509761373347E+29
n5 3.5817913585059E+36

Nth Root

y√n
2√n 4522.8275447998
3√n 273.48909804399
4√n 67.251970564436
5√n 28.984379765582

Divisors of 20455969

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 -20455968
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 20455969 can be divided by 4 positive divisors. The sum of these divisors (counting 20455969) is 1, the average is 0.25.

Base conversion 20455969

Base System Value
2 Binary 1001110000010001000100001
3 Ternary 1102111021022111
4 Quaternary 1032002020201
5 Quinary 20214042334
6 Senary 2010235321
8 Octal 116021041
10 Decimal 20455969
12 Duodecimal 6a25b41
16 Hexadecimal 1382221
20 Vigesimal 67gji9
36 Base36 c6fxd

Cryptographic Hash Functions

md5 bc15313b0610d2d5fc4cef8bb69be109
sha1 23bb39667a8e2de717ef8f67de1db4adea947c6f
sha256 2fee4d46370498729853f443541e875de6d1c472adde9a0aaade26e44bcdaf1b
sha512 bbae64faca73adbe4a3993a2b8bede8b8b9bfc92e49d914ad0435db3aa78d47f46764c2b03db5e82b7ef751b99df30138388e5fb5fe1d7a45d8cdc00d06d2325
ripemd-160 401628fdb969a387a2e155ffb0d2f18a24f2c7b7

20455969 as geometric shapes

Circle

Radius = n
Diameter 40911938
Circumference 128528643.86492
Area 1.3145889772564E+15

Sphere

Radius = n
Volume 3.5854921821999E+22
Surface area 5.2583559090257E+15
Circumference 128528643.86492

Square

Length = n
Perimeter 81823876
Area 418446667728961
Diagonal 28929108.791284

Cube

Length = n
Surface area 2510680006373766
Volume 8.5597320632169E+21
Space diagonal 35430777.626054

Equilateral Triangle

Length = n
Perimeter 61367907
Area 1.8119272219111E+14
Altitude 17715388.813027

Triangular Pyramid

Length = n
Surface area 1.8119272219111E+14
Volume 1.0087740978401E+21
Height 9643036.2637612