20458021 (number)

20458021 is an odd 8-digits composite number following 20458020 and preceding 20458022. In scientific notation, it is written as 2.0458021 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 18583040 positive integers (up to 20458021) that are relatively prime to 20458021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0458021 × 10^7
Engineering notation 2.0458021 × 10^6

Prime Factorization of 20458021

Prime Factorization 17 × 17 × 29 × 2441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1203413
Product of the distinct prime numbers

The prime factorization of 20458021 is 17 × 17 × 29 × 2441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 47, 57, 128, 203, 4551, 6914, 666, 66450, 456573, 176699, 9495095, 2278838, 41708027, 36910643, 148055976, 344366724, 3763463549, 995815700

Basic calculations (n = 20458021)

Multiplication

n×y
n×2 40916042
n×3 61374063
n×4 81832084
n×5 102290105

Division

n÷y
n÷2 10229010.5
n÷3 6819340.3333333
n÷3 5114505.25
n÷5 4091604.2

Exponentiation

ny
n2 418530623236441
n3 8.5623082793142E+21
n4 1.7516788258668E+29
n5 3.5835882204839E+36

Nth Root

y√n
2√n 4523.0543883531
3√n 273.49824257722
4√n 67.253657063041
5√n 28.984961244376

Divisors of 20458021

1, 17, 29, 289, 493, 2441, 8381, 41497, 70789, 705449, 1203413, 20458021

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20458020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20458021 can be divided by 12 positive divisors. The sum of these divisors (counting 20458021) is 1, the average is 0.083333333333333.

Base conversion 20458021

Base System Value
2 Binary 1001110000010101000100101
3 Ternary 1102111101010111
4 Quaternary 1032002220211
5 Quinary 20214124041
6 Senary 2010253021
8 Octal 116025045
10 Decimal 20458021
12 Duodecimal 6a27171
16 Hexadecimal 1382a25
20 Vigesimal 67h511
36 Base36 c6hid

Cryptographic Hash Functions

md5 b7b41ec0b28e064569fb167a61a9bec7
sha1 f1b082b8e27519de4c0b51f068aa230b768f4f04
sha256 6d18afd63d29d8f914794c740c40435eb0e2c816c6513397e5f8ff881bcf29a1
sha512 6b2d0e86286131e0a7159b9de6d6127ac59a8ba5ee9a983f1535475c92030743d4fe9ae1ef4490b85b4fef0a06356e59c266c652c03b06452c4f07e104b5f32c
ripemd-160 2cb1212f8170c2b8584c620f24b3352bc21bb858

20458021 as geometric shapes

Circle

Radius = n
Diameter 40916042
Circumference 128541536.96117
Area 1.314852731262E+15

Sphere

Radius = n
Volume 3.5865713050753E+22
Surface area 5.2594109250478E+15
Circumference 128541536.96117

Square

Length = n
Perimeter 81832084
Area 418530623236441
Diagonal 28932010.757514

Cube

Length = n
Surface area 2511183739418646
Volume 8.5623082793142E+21
Space diagonal 35434331.794311

Equilateral Triangle

Length = n
Perimeter 61374063
Area 1.8122907599225E+14
Altitude 17717165.897156

Triangular Pyramid

Length = n
Surface area 1.8122907599225E+14
Volume 1.0090777078188E+21
Height 9644003.5858379