20658621 (number)

20658621 is an odd 8-digits composite number following 20658620 and preceding 20658622. In scientific notation, it is written as 2.0658621 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12962240 positive integers (up to 20658621) that are relatively prime to 20658621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0658621 × 10^7
Engineering notation 2.0658621 × 10^6

Prime Factorization of 20658621

Prime Factorization 3 × 17 × 405071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20658621
Product of the distinct prime numbers

The prime factorization of 20658621 is 3 × 17 × 405071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20658621)

Multiplication

n×y
n×2 41317242
n×3 61975863
n×4 82634484
n×5 103293105

Division

n÷y
n÷2 10329310.5
n÷3 6886207
n÷3 5164655.25
n÷5 4131724.2

Exponentiation

ny
n2 426778621621641
n3 8.8166577949839E+21
n4 1.8213999187327E+29
n5 3.7627610610529E+36

Nth Root

y√n
2√n 4545.1755741665
3√n 274.38926060897
4√n 67.417917308135
5√n 29.041581691033

Divisors of 20658621

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 -20658620
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 20658621 can be divided by 8 positive divisors. The sum of these divisors (counting 20658621) is 1, the average is 0.125.

Base conversion 20658621

Base System Value
2 Binary 1001110110011100110111101
3 Ternary 1102212120022010
4 Quaternary 1032303212331
5 Quinary 20242033441
6 Senary 2014441433
8 Octal 116634675
10 Decimal 20658621
12 Duodecimal 6b03279
16 Hexadecimal 13b39bd
20 Vigesimal 6926b1
36 Base36 casal

Cryptographic Hash Functions

md5 cd1be43c81887322cd50e3eab09fc0e9
sha1 80bb02a124fe34d33e901e9122f2ae36b3fed707
sha256 0e1c33c3a854dbfa1d535ce496bc1c378e18ae81ca8fafcc0e2bd85694abd40a
sha512 21d0d8bf2b4800c1a9927fb7d120124036843979bcddabc9d4556463f1bf6fec630784f12d2ce4a5f30aa2b974d9be59a9dbe3c2e6cd78c5416131c6d9af64bb
ripemd-160 d04e5fee3bc9369f307f7dad1fdb74eba50eba59

20658621 as geometric shapes

Circle

Radius = n
Diameter 41317242
Circumference 129801943.93379
Area 1.3407645823957E+15

Sphere

Radius = n
Volume 3.6931129810582E+22
Surface area 5.3630583295829E+15
Circumference 129801943.93379

Square

Length = n
Perimeter 82634484
Area 426778621621641
Diagonal 29215701.998126

Cube

Length = n
Surface area 2560671729729846
Volume 8.8166577949839E+21
Space diagonal 35781781.186309

Equilateral Triangle

Length = n
Perimeter 61975863
Area 1.8480056405822E+14
Altitude 17890890.593155

Triangular Pyramid

Length = n
Surface area 1.8480056405822E+14
Volume 1.0390530857057E+21
Height 9738567.3327085