20451306 (number)

20451306 is an even 8-digits composite number following 20451305 and preceding 20451307. In scientific notation, it is written as 2.0451306 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 6241536 positive integers (up to 20451306) that are relatively prime to 20451306.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451306 × 10^7
Engineering notation 2.0451306 × 10^6

Prime Factorization of 20451306

Prime Factorization 2 × 37 × 3 × 17 × 5419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20451306
Product of the distinct prime numbers

The prime factorization of 20451306 is 2 × 37 × 3 × 17 × 5419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 70, 71, 94, 74, 3147, 8098, 81223, 37843, 266501, 677857, 3094078, 5189542, 89667339, 41362168, 631662647, 420584386, 7391767905, 3878265497

Basic calculations (n = 20451306)

Multiplication

n×y
n×2 40902612
n×3 61353918
n×4 81805224
n×5 102256530

Division

n÷y
n÷2 10225653
n÷3 6817102
n÷3 5112826.5
n÷5 4090261.2

Exponentiation

ny
n2 418255917105636
n3 8.553879747038E+21
n4 1.7493801219388E+29
n5 3.5777108184087E+36

Nth Root

y√n
2√n 4522.3120193105
3√n 273.46831557576
4√n 67.248137664254
5√n 28.983058229672

Divisors of 20451306

1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5419, 10838, 16257, 32514, 92123, 184246, 200503, 276369, 401006, 552738, 601509, 1203018, 3408551, 6817102, 10225653, 20451306

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451306 can be divided by 32 positive divisors. The sum of these divisors (counting 20451306) is 1, the average is 0.03125.

Base conversion 20451306

Base System Value
2 Binary 1001110000000111111101010
3 Ternary 1102111000220210
4 Quaternary 1032000333222
5 Quinary 20213420211
6 Senary 2010201550
8 Octal 116007752
10 Decimal 20451306
12 Duodecimal 6a232b6
16 Hexadecimal 1380fea
20 Vigesimal 67g856
36 Base36 c6cbu

Cryptographic Hash Functions

md5 b0700475490449b306d8450f674c39ce
sha1 ba6281b0411791c5d5927e81686f86e8817ac341
sha256 04ab6de413c629cdc68ce9ba09cd7c70f9087f66456eb0f82a1d1a877b8cf9cd
sha512 9b966edf7b3b7b42abebbbc9d16b4af3921febacda442c3b56ae9428a58e5791a5f03ae31f47a808125856fcbb5625b00d2b81f469b00b828d836ae35e08aa7a
ripemd-160 4c302837409d71df3ce02d8f77ff540bab92d92b

20451306 as geometric shapes

Circle

Radius = n
Diameter 40902612
Circumference 128499345.37183
Area 1.3139897164995E+15

Sphere

Radius = n
Volume 3.5830407697313E+22
Surface area 5.2559588659981E+15
Circumference 128499345.37183

Square

Length = n
Perimeter 81805224
Area 418255917105636
Diagonal 28922514.313442

Cube

Length = n
Surface area 2509535502633816
Volume 8.553879747038E+21
Space diagonal 35422701.073138

Equilateral Triangle

Length = n
Perimeter 61353918
Area 1.8111012474832E+14
Altitude 17711350.536569

Triangular Pyramid

Length = n
Surface area 1.8111012474832E+14
Volume 1.0080843957641E+21
Height 9640838.1044808