20122809 (number)

20122809 is an odd 8-digits composite number following 20122808 and preceding 20122810. In scientific notation, it is written as 2.0122809 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11467008 positive integers (up to 20122809) that are relatively prime to 20122809.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-two thousand eight hundred nine

Notation

Scientific notation 2.0122809 × 10^7
Engineering notation 2.0122809 × 10^6

Prime Factorization of 20122809

Prime Factorization 3 × 7 × 433 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20122809
Product of the distinct prime numbers

The prime factorization of 20122809 is 3 × 7 × 433 × 2213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 61, 4, 363, 288, 9697, 3105, 92554, 25043, 547705, 673632, 741213, 2748046, 90567726, 51778940, 36559833, 675960167, 7886392840, 5258446078

Basic calculations (n = 20122809)

Multiplication

n×y
n×2 40245618
n×3 60368427
n×4 80491236
n×5 100614045

Division

n÷y
n÷2 10061404.5
n÷3 6707603
n÷3 5030702.25
n÷5 4024561.8

Exponentiation

ny
n2 404927442050481
n3 8.1482775752404E+21
n4 1.6396623332555E+29
n5 3.2994611956594E+36

Nth Root

y√n
2√n 4485.845405272
3√n 271.99621985087
4√n 66.976454110919
5√n 28.889346708492

Divisors of 20122809

1, 3, 7, 21, 433, 1299, 2213, 3031, 6639, 9093, 15491, 46473, 958229, 2874687, 6707603, 20122809

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122809 can be divided by 16 positive divisors. The sum of these divisors (counting 20122809) is 1, the average is 0.0625.

Base conversion 20122809

Base System Value
2 Binary 1001100110000110010111001
3 Ternary 1101212100022020
4 Quaternary 1030300302321
5 Quinary 20122412214
6 Senary 1555145053
8 Octal 114606271
10 Decimal 20122809
12 Duodecimal 68a5189
16 Hexadecimal 1330cb9
20 Vigesimal 65f709
36 Base36 bzaux

Cryptographic Hash Functions

md5 091799c510837d8be842dc86b033538e
sha1 a0b63996910ba2e18002031fa4b7a77a384e752a
sha256 135dae78fd6cf5aee14546431a01e4a641bad4c6b7f7d1f0180022c38a16edb5
sha512 bd62ccc0826a0d378fa20797dc04a72a5b1e20fa0c87647916d2f962ec114ea616e898959b1dc3ac308d57a0954c8d8ddb65aef694ba89ceff5b7e802ec946b0
ripemd-160 19005208e0211afeab633e121c2f10817bbd88db

20122809 as geometric shapes

Circle

Radius = n
Diameter 40245618
Circumference 126435337.84798
Area 1.2721170771827E+15

Sphere

Radius = n
Volume 3.4131425293048E+22
Surface area 5.0884683087308E+15
Circumference 126435337.84798

Square

Length = n
Perimeter 80491236
Area 404927442050481
Diagonal 28457949.400843

Cube

Length = n
Surface area 2429564652302886
Volume 8.1482775752404E+21
Space diagonal 34853727.579004

Equilateral Triangle

Length = n
Perimeter 60368427
Area 1.7533872575258E+14
Altitude 17426863.789502

Triangular Pyramid

Length = n
Surface area 1.7533872575258E+14
Volume 9.6028372140713E+20
Height 9485983.1336145