20406969 (number)

20406969 is an odd 8-digits composite number following 20406968 and preceding 20406970. In scientific notation, it is written as 2.0406969 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 11696400 positive integers (up to 20406969) that are relatively prime to 20406969.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand nine hundred sixty-nine

Notation

Scientific notation 2.0406969 × 10^7
Engineering notation 2.0406969 × 10^6

Prime Factorization of 20406969

Prime Factorization 99 × 361 × 571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406969
Product of the distinct prime numbers

The prime factorization of 20406969 is 99 × 361 × 571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406969)

Multiplication

n×y
n×2 40813938
n×3 61220907
n×4 81627876
n×5 102034845

Division

n÷y
n÷2 10203484.5
n÷3 6802323
n÷3 5101742.25
n÷5 4081393.8

Exponentiation

ny
n2 416444383766961
n3 8.4983676297565E+21
n4 1.7342592477104E+29
n5 3.539097470599E+36

Nth Root

y√n
2√n 4517.407331645
3√n 273.27055253874
4√n 67.211660682094
5√n 28.970480669692

Divisors of 20406969

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 -20406968
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 20406969 can be divided by 8 positive divisors. The sum of these divisors (counting 20406969) is 1, the average is 0.125.

Base conversion 20406969

Base System Value
2 Binary 1001101110110001010111001
3 Ternary 1102101210002200
4 Quaternary 1031312022321
5 Quinary 20211010334
6 Senary 2005220413
8 Octal 115661271
10 Decimal 20406969
12 Duodecimal 6a01709
16 Hexadecimal 13762b9
20 Vigesimal 67ah89
36 Base36 c5e49

Cryptographic Hash Functions

md5 5ceff08bd1f254ef46764dfecbcc8124
sha1 d1629554422076323e87013aa34e335f74824ff8
sha256 f47e7447fab5012525a589e04b73f57f6848b4571ebf34ff1db4e96a5e3fd238
sha512 5eebb370d7a34e491a6b89819b2b6ab92ec5c70dbb623335d66e67dc464031b91c0cf8bbde19175d7e2d380227679892b69c0b09ee529e818bedac57647ef6df
ripemd-160 834ef2038740a5b4855270c8d7a0489c69da299d

20406969 as geometric shapes

Circle

Radius = n
Diameter 40813938
Circumference 128220767.78487
Area 1.308298616671E+15

Sphere

Radius = n
Volume 3.5597879084198E+22
Surface area 5.2331944666841E+15
Circumference 128220767.78487

Square

Length = n
Perimeter 81627876
Area 416444383766961
Diagonal 28859812.326727

Cube

Length = n
Surface area 2498666302601766
Volume 8.4983676297565E+21
Space diagonal 35345907.136483

Equilateral Triangle

Length = n
Perimeter 61220907
Area 1.8032570780277E+14
Altitude 17672953.568242

Triangular Pyramid

Length = n
Surface area 1.8032570780277E+14
Volume 1.0015422300028E+21
Height 9619937.4422424