20057421 (number)

20057421 is an odd 8-digits composite number following 20057420 and preceding 20057422. In scientific notation, it is written as 2.0057421 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13371612 positive integers (up to 20057421) that are relatively prime to 20057421.

Interesting facts

Basic properties

Name

Name twenty million fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 2.0057421 × 10^7
Engineering notation 2.0057421 × 10^6

Prime Factorization of 20057421

Prime Factorization 3 × 6685807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20057421
Product of the distinct prime numbers

The prime factorization of 20057421 is 3 × 6685807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 15, 90, 629, 504, 6768, 3048, 43746, 88803, 888772, 416271, 797982, 8311171, 25831268, 48592431, 469127746, 88842843, 6861769836, 7758044479

Basic calculations (n = 20057421)

Multiplication

n×y
n×2 40114842
n×3 60172263
n×4 80229684
n×5 100287105

Division

n÷y
n÷2 10028710.5
n÷3 6685807
n÷3 5014355.25
n÷5 4011484.2

Exponentiation

ny
n2 402300137171241
n3 8.0691032196013E+21
n4 1.61845400368E+29
n5 3.2462013320945E+36

Nth Root

y√n
2√n 4478.5512166325
3√n 271.70128773688
4√n 66.921978576791
5√n 28.8705473778

Divisors of 20057421

1, 3, 6685807, 20057421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20057420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20057421 can be divided by 4 positive divisors. The sum of these divisors (counting 20057421) is 1, the average is 0.25.

Base conversion 20057421

Base System Value
2 Binary 1001100100000110101001101
3 Ternary 1101202000121110
4 Quaternary 1030200311031
5 Quinary 20113314141
6 Senary 1553522233
8 Octal 114406515
10 Decimal 20057421
12 Duodecimal 6873379
16 Hexadecimal 1320d4d
20 Vigesimal 6573b1
36 Base36 bxwel

Cryptographic Hash Functions

md5 a730342b8942d022aa41ffae1e3eab39
sha1 bc2643213089d90483c2ba128c4b66a88826257a
sha256 b0df64d8689965664f929aa7de03a41432915aabf1d036fe47b51542f563b0a9
sha512 18317128bdf583de674884819023e823f4c054423844320b86577d7add42e931257af799dd4232f2ed7f23680cf16a1b883329e15ca4a9b22189edba0e6b0c06
ripemd-160 fced3ad5eb53b39ccfbecf6f0918c48322c57def

20057421 as geometric shapes

Circle

Radius = n
Diameter 40114842
Circumference 126024492.92712
Area 1.2638631554753E+15

Sphere

Radius = n
Volume 3.3799780527676E+22
Surface area 5.0554526219013E+15
Circumference 126024492.92712

Square

Length = n
Perimeter 80229684
Area 402300137171241
Diagonal 28365476.804427

Cube

Length = n
Surface area 2413800823027446
Volume 8.0691032196013E+21
Space diagonal 34740472.240799

Equilateral Triangle

Length = n
Perimeter 60172263
Area 1.7420106936813E+14
Altitude 17370236.120399

Triangular Pyramid

Length = n
Surface area 1.7420106936813E+14
Volume 9.5095293411238E+20
Height 9455158.934809