20021648 (number)

20021648 is an even 8-digits composite number following 20021647 and preceding 20021649. In scientific notation, it is written as 2.0021648 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 9421824 positive integers (up to 20021648) that are relatively prime to 20021648.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0021648 × 10^7
Engineering notation 2.0021648 × 10^6

Prime Factorization of 20021648

Prime Factorization 2 × 2 × 2 × 2 × 17 × 73609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2502706
Product of the distinct prime numbers

The prime factorization of 20021648 is 2 × 2 × 2 × 2 × 17 × 73609. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 77, 17, 936, 645, 2400, 7001, 1868, 80106, 911220, 792769, 6216577, 8424897, 29803766, 25517522, 714335140, 440672572, 2735753815, 4438092437

Basic calculations (n = 20021648)

Multiplication

n×y
n×2 40043296
n×3 60064944
n×4 80086592
n×5 100108240

Division

n÷y
n÷2 10010824
n÷3 6673882.6666667
n÷3 5005412
n÷5 4004329.6

Exponentiation

ny
n2 400866388635904
n3 8.0260057282993E+21
n4 1.6069386153799E+29
n5 3.2173559314744E+36

Nth Root

y√n
2√n 4474.5556203941
3√n 271.53966253295
4√n 66.892119269717
5√n 28.860241729008

Divisors of 20021648

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73609, 147218, 294436, 588872, 1177744, 1251353, 2502706, 5005412, 10010824, 20021648

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021648 can be divided by 20 positive divisors. The sum of these divisors (counting 20021648) is 1, the average is 0.05.

Base conversion 20021648

Base System Value
2 Binary 1001100011000000110010000
3 Ternary 1101200012112112
4 Quaternary 1030120012100
5 Quinary 20111143043
6 Senary 1553044452
8 Octal 114300620
10 Decimal 20021648
12 Duodecimal 6856728
16 Hexadecimal 1318190
20 Vigesimal 652e28
36 Base36 bx4sw

Cryptographic Hash Functions

md5 8b405acdf85c8085af67929454de1933
sha1 6298eb74c4f256623ab9d18fd7150236a137a0eb
sha256 6e924cb5cbc8007722150b362106d5281ea198c696857203c2913836b81614e7
sha512 e3896358892a0e141f4b44f9640160e6b65402d0c843fef65028408e4eacb9b70c0dd7a1795fee2b9b7cfdbacc141220ed5f30e726dcf58bb476705e239e8694
ripemd-160 d5e30fe6afeb2558609a958d300529516b6f708c

20021648 as geometric shapes

Circle

Radius = n
Diameter 40043296
Circumference 125799724.53912
Area 1.2593589016096E+15

Sphere

Radius = n
Volume 3.3619254178259E+22
Surface area 5.0374356064385E+15
Circumference 125799724.53912

Square

Length = n
Perimeter 80086592
Area 400866388635904
Diagonal 28314886.14266

Cube

Length = n
Surface area 2405198331815424
Volume 8.0260057282993E+21
Space diagonal 34678511.58726

Equilateral Triangle

Length = n
Perimeter 60064944
Area 1.7358023804101E+14
Altitude 17339255.79363

Triangular Pyramid

Length = n
Surface area 1.7358023804101E+14
Volume 9.4587384605375E+20
Height 9438295.3808867