20221421 (number)

20221421 is an odd 8-digits composite number following 20221420 and preceding 20221422. In scientific notation, it is written as 2.0221421 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 17991520 positive integers (up to 20221421) that are relatively prime to 20221421.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation 2.0221421 × 10^7
Engineering notation 2.0221421 × 10^6

Prime Factorization of 20221421

Prime Factorization 11 × 47 × 39113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20221421
Product of the distinct prime numbers

The prime factorization of 20221421 is 11 × 47 × 39113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221421)

Multiplication

n×y
n×2 40442842
n×3 60664263
n×4 80885684
n×5 101107105

Division

n÷y
n÷2 10110710.5
n÷3 6740473.6666667
n÷3 5055355.25
n÷5 4044284.2

Exponentiation

ny
n2 408905867259241
n3 8.2686576912192E+21
n4 1.6720400827903E+29
n5 3.3811026442978E+36

Nth Root

y√n
2√n 4496.8234343812
3√n 272.43980265556
4√n 67.058358422953
5√n 28.917605867761

Divisors of 20221421

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 -20221420
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 20221421 can be divided by 8 positive divisors. The sum of these divisors (counting 20221421) is 1, the average is 0.125.

Base conversion 20221421

Base System Value
2 Binary 1001101001000110111101101
3 Ternary 1102001100120112
4 Quaternary 1031020313231
5 Quinary 20134041141
6 Senary 2001225405
8 Octal 115106755
10 Decimal 20221421
12 Duodecimal 6932265
16 Hexadecimal 1348ded
20 Vigesimal 667db1
36 Base36 c1ey5

Cryptographic Hash Functions

md5 779dfe0007e7a62ede29c2017c9e7de4
sha1 a586c861661b25c75e22190e8f328ebd3b7d6ef5
sha256 82bb81b0f449a9534888c3766ca56ecccbc2c35815eb1752697b8d8d9bafac7b
sha512 77eef80bbd012d5be34beee65784320ec2564d55f0e1f8709dbbd96436e0be92dc6e880e641a4089e0494859d16f6b4899014f175e2058312aabc278a0b2f28a
ripemd-160 82f093599254b8056b50036ca23b86597d6b34f3

20221421 as geometric shapes

Circle

Radius = n
Diameter 40442842
Circumference 127054935.31749
Area 1.2846156685914E+15

Sphere

Radius = n
Volume 3.4635672343711E+22
Surface area 5.1384626743656E+15
Circumference 127054935.31749

Square

Length = n
Perimeter 80885684
Area 408905867259241
Diagonal 28597407.828656

Cube

Length = n
Surface area 2453435203555446
Volume 8.2686576912192E+21
Space diagonal 35024528.57324

Equilateral Triangle

Length = n
Perimeter 60664263
Area 1.7706143440151E+14
Altitude 17512264.28662

Triangular Pyramid

Length = n
Surface area 1.7706143440151E+14
Volume 9.7447065412857E+20
Height 9532469.2762187