20217621 (number)

20217621 is an odd 8-digits composite number following 20217620 and preceding 20217622. In scientific notation, it is written as 2.0217621 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12773376 positive integers (up to 20217621) that are relatively prime to 20217621.

Interesting facts

Basic properties

Name

Name twenty million two hundred seventeen thousand six hundred twenty-one

Notation

Scientific notation 2.0217621 × 10^7
Engineering notation 2.0217621 × 10^6

Prime Factorization of 20217621

Prime Factorization 23 × 3 × 113 × 2593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20217621
Product of the distinct prime numbers

The prime factorization of 20217621 is 23 × 3 × 113 × 2593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 43, 28, 195, 575, 2019, 6188, 37819, 78876, 532446, 599629, 2384951, 2066198, 59586835, 58648037, 557512497, 700395955, 5692396573, 7434906666

Basic calculations (n = 20217621)

Multiplication

n×y
n×2 40435242
n×3 60652863
n×4 80870484
n×5 101088105

Division

n÷y
n÷2 10108810.5
n÷3 6739207
n÷3 5054405.25
n÷5 4043524.2

Exponentiation

ny
n2 408752198899641
n3 8.2639970402696E+21
n4 1.6707836010529E+29
n5 3.3779269619103E+36

Nth Root

y√n
2√n 4496.4008940485
3√n 272.4227359996
4√n 67.055207807064
5√n 28.916518949456

Divisors of 20217621

1, 3, 23, 69, 113, 339, 2593, 2599, 7779, 7797, 59639, 178917, 293009, 879027, 6739207, 20217621

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 -20217620
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 20217621 can be divided by 16 positive divisors. The sum of these divisors (counting 20217621) is 1, the average is 0.0625.

Base conversion 20217621

Base System Value
2 Binary 1001101000111111100010101
3 Ternary 1102001011100210
4 Quaternary 1031013330111
5 Quinary 20133430441
6 Senary 2001200033
8 Octal 115077425
10 Decimal 20217621
12 Duodecimal 6930019
16 Hexadecimal 1347f15
20 Vigesimal 667411
36 Base36 c1c0l

Cryptographic Hash Functions

md5 9a9bbbe86bbc5f239b87518409aff5fe
sha1 69d8cc7a1e08aeb4509b60ae6be176ee7286c887
sha256 bd1fbd8cb2bb4ddf1638e380da09ecefa9f3ce0b7dba6faff21277ee804b8582
sha512 0187b3be3eb824092d11a23a8622488ba6d746e62a51c2a45428e1796c3ab63437e3bb78dfe4d89945847a6013f939838ab094e1b4276853b9866c2ac68c57a2
ripemd-160 f714846dd1172083a2d5df7c49d66de85a5db566

20217621 as geometric shapes

Circle

Radius = n
Diameter 40435242
Circumference 127031059.21333
Area 1.2841329052018E+15

Sphere

Radius = n
Volume 3.4616149854665E+22
Surface area 5.1365316208071E+15
Circumference 127031059.21333

Square

Length = n
Perimeter 80870484
Area 408752198899641
Diagonal 28592033.817119

Cube

Length = n
Surface area 2452513193397846
Volume 8.2639970402696E+21
Space diagonal 35017946.780171

Equilateral Triangle

Length = n
Perimeter 60652863
Area 1.7699489404992E+14
Altitude 17508973.390086

Triangular Pyramid

Length = n
Surface area 1.7699489404992E+14
Volume 9.7392139114669E+20
Height 9530677.9390397