20451684 (number)

20451684 is an even 8-digits composite number following 20451683 and preceding 20451685. In scientific notation, it is written as 2.0451684 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6197440 positive integers (up to 20451684) that are relatively prime to 20451684.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451684 × 10^7
Engineering notation 2.0451684 × 10^6

Prime Factorization of 20451684

Prime Factorization 2 × 2 × 11 × 3 × 154937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10225842
Product of the distinct prime numbers

The prime factorization of 20451684 is 2 × 2 × 11 × 3 × 154937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 76, 26, 717, 762, 9203, 594, 77129, 7483, 550768, 845209, 386161, 4480107, 37021827, 48643058, 137566765, 890698598, 8442902099, 680283139

Basic calculations (n = 20451684)

Multiplication

n×y
n×2 40903368
n×3 61355052
n×4 81806736
n×5 102258420

Division

n÷y
n÷2 10225842
n÷3 6817228
n÷3 5112921
n÷5 4090336.8

Exponentiation

ny
n2 418271378435856
n3 8.5543540580145E+21
n4 1.7495094601863E+29
n5 3.5780414634741E+36

Nth Root

y√n
2√n 4522.3538118993
3√n 273.47000039703
4√n 67.248448397709
5√n 28.983165367231

Divisors of 20451684

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 154937, 309874, 464811, 619748, 929622, 1704307, 1859244, 3408614, 5112921, 6817228, 10225842, 20451684

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451684 can be divided by 24 positive divisors. The sum of these divisors (counting 20451684) is 1, the average is 0.041666666666667.

Base conversion 20451684

Base System Value
2 Binary 1001110000001000101100100
3 Ternary 1102111001102210
4 Quaternary 1032001011210
5 Quinary 20213423214
6 Senary 2010203420
8 Octal 116010544
10 Decimal 20451684
12 Duodecimal 6a23570
16 Hexadecimal 1381164
20 Vigesimal 67g944
36 Base36 c6cmc

Cryptographic Hash Functions

md5 5fcc80860e7ed52b8d5b56c9c2d67236
sha1 46011c954bf2049faf70a9f5577484e500e3a44c
sha256 936fa4c506659deb5632f4ce9e83c22089ac4e8f36f19dd9921c9be1fcd9128b
sha512 1ee89a6db08584f28953df1301dfe3799959a1df7fe4f6d5444b3ec038d9b144b301c380d843d7146783622572ddaa9bc7aec1934cf0aa940a9535cbf36e57c3
ripemd-160 e4e2823072f53c056c347e482d2296110201e393

20451684 as geometric shapes

Circle

Radius = n
Diameter 40903368
Circumference 128501720.41588
Area 1.314038289701E+15

Sphere

Radius = n
Volume 3.5832394486486E+22
Surface area 5.2561531588038E+15
Circumference 128501720.41588

Square

Length = n
Perimeter 81806736
Area 418271378435856
Diagonal 28923048.886169

Cube

Length = n
Surface area 2509628270615136
Volume 8.5543540580145E+21
Space diagonal 35423355.788343

Equilateral Triangle

Length = n
Perimeter 61355052
Area 1.8111681970069E+14
Altitude 17711677.894172

Triangular Pyramid

Length = n
Surface area 1.8111681970069E+14
Volume 1.0081402938488E+21
Height 9641016.2953896