20351409 (number)

20351409 is an odd 8-digits composite number following 20351408 and preceding 20351410. In scientific notation, it is written as 2.0351409 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12523920 positive integers (up to 20351409) that are relatively prime to 20351409.

Interesting facts

Basic properties

Name

Name twenty million three hundred fifty-one thousand four hundred nine

Notation

Scientific notation 2.0351409 × 10^7
Engineering notation 2.0351409 × 10^6

Prime Factorization of 20351409

Prime Factorization 3 × 13 × 521831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20351409
Product of the distinct prime numbers

The prime factorization of 20351409 is 3 × 13 × 521831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20351409)

Multiplication

n×y
n×2 40702818
n×3 61054227
n×4 81405636
n×5 101757045

Division

n÷y
n÷2 10175704.5
n÷3 6783803
n÷3 5087852.25
n÷5 4070281.8

Exponentiation

ny
n2 414179848285281
n3 8.4291434920117E+21
n4 1.7154494672562E+29
n5 3.4911813726963E+36

Nth Root

y√n
2√n 4511.2535951773
3√n 273.02232505375
4√n 67.165866295145
5√n 28.954688459754

Divisors of 20351409

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 -20351408
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 20351409 can be divided by 8 positive divisors. The sum of these divisors (counting 20351409) is 1, the average is 0.125.

Base conversion 20351409

Base System Value
2 Binary 1001101101000100110110001
3 Ternary 1102021221212220
4 Quaternary 1031220212301
5 Quinary 20202221114
6 Senary 2004111253
8 Octal 115504661
10 Decimal 20351409
12 Duodecimal 6995529
16 Hexadecimal 13689b1
20 Vigesimal 673ia9
36 Base36 c478x

Cryptographic Hash Functions

md5 11f673369d7a57f2622b898f898c5000
sha1 d15a467ab10f5e7080d1ab2189a111b5b23d6135
sha256 e416809b75fc1b54a91ef807d2d45ebabc245d22c78b95c86084d2c7ae9ef81b
sha512 f6d0f0b38aec8b72540990dabe83d11b8d2115e93ae53973ee3c68c645fee3c14985a3cccf5ee15b6be8a2c450e644f7d574544fe455bdb8a6719c4006edf240
ripemd-160 e11c2337d94eb53bdbc6a4f9eced5380f8894583

20351409 as geometric shapes

Circle

Radius = n
Diameter 40702818
Circumference 127871674.0092
Area 1.301184368638E+15

Sphere

Radius = n
Volume 3.5307913694078E+22
Surface area 5.2047374745519E+15
Circumference 127871674.0092

Square

Length = n
Perimeter 81405636
Area 414179848285281
Diagonal 28781238.621202

Cube

Length = n
Surface area 2485079089711686
Volume 8.4291434920117E+21
Space diagonal 35249674.393615

Equilateral Triangle

Length = n
Perimeter 61054227
Area 1.7934513517532E+14
Altitude 17624837.196807

Triangular Pyramid

Length = n
Surface area 1.7934513517532E+14
Volume 9.9338408713266E+20
Height 9593746.2070673