20078421 (number)

20078421 is an odd 8-digits composite number following 20078420 and preceding 20078422. In scientific notation, it is written as 2.0078421 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11145600 positive integers (up to 20078421) that are relatively prime to 20078421.

Interesting facts

Basic properties

Name

Name twenty million seventy-eight thousand four hundred twenty-one

Notation

Scientific notation 2.0078421 × 10^7
Engineering notation 2.0078421 × 10^6

Prime Factorization of 20078421

Prime Factorization 3 × 341 × 19 × 1033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20078421
Product of the distinct prime numbers

The prime factorization of 20078421 is 3 × 341 × 19 × 1033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 54, 26, 232, 513, 2829, 5078, 66382, 5211, 996531, 298553, 1535484, 8644046, 78667472, 14262684, 736528318, 201619588, 246367191, 9139425415

Basic calculations (n = 20078421)

Multiplication

n×y
n×2 40156842
n×3 60235263
n×4 80313684
n×5 100392105

Division

n÷y
n÷2 10039210.5
n÷3 6692807
n÷3 5019605.25
n÷5 4015684.2

Exponentiation

ny
n2 403142989853241
n3 8.0944746734721E+21
n4 1.6252427026781E+29
n5 3.2632307211549E+36

Nth Root

y√n
2√n 4480.8951114705
3√n 271.79607787154
4√n 66.939488431497
5√n 28.876590305703

Divisors of 20078421

1, 3, 19, 57, 341, 1023, 1033, 3099, 6479, 19437, 19627, 58881, 352253, 1056759, 6692807, 20078421

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 -20078420
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 20078421 can be divided by 16 positive divisors. The sum of these divisors (counting 20078421) is 1, the average is 0.0625.

Base conversion 20078421

Base System Value
2 Binary 1001100100101111101010101
3 Ternary 1101210002102020
4 Quaternary 1030211331111
5 Quinary 20120002141
6 Senary 1554203353
8 Octal 114457525
10 Decimal 20078421
12 Duodecimal 6883559
16 Hexadecimal 1325f55
20 Vigesimal 659g11
36 Base36 byclx

Cryptographic Hash Functions

md5 9fc47ab5d705acc716f1b0b42cfab25a
sha1 fd1c83582a1bcfeb7eb54b80acb3402456832366
sha256 45830e6890ff35c5de6e99b83588826cc57029a8fc3955cbfdb2a8e157f8c4b3
sha512 baa2e0d73d8660532a8df4c039b45d308b70c6732791814730f635aa35fed2072f256bff3c6717ea5e918893d310e1ac8110c50fd318746fbc6d3b988885d4fc
ripemd-160 198d455a30578c9f110b658c0a345fe4073e8f08

20078421 as geometric shapes

Circle

Radius = n
Diameter 40156842
Circumference 126156439.81857
Area 1.2665110552692E+15

Sphere

Radius = n
Volume 3.3906056225131E+22
Surface area 5.0660442210767E+15
Circumference 126156439.81857

Square

Length = n
Perimeter 80313684
Area 403142989853241
Diagonal 28395175.289237

Cube

Length = n
Surface area 2418857939119446
Volume 8.0944746734721E+21
Space diagonal 34776845.307758

Equilateral Triangle

Length = n
Perimeter 60235263
Area 1.7456603528526E+14
Altitude 17388422.653879

Triangular Pyramid

Length = n
Surface area 1.7456603528526E+14
Volume 9.5394298862581E+20
Height 9465058.4297456