20449968 (number)

20449968 is an even 8-digits composite number following 20449967 and preceding 20449969. In scientific notation, it is written as 2.0449968 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 60 positive divisors. There are 5301120 positive integers (up to 20449968) that are relatively prime to 20449968.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.0449968 × 10^7
Engineering notation 2.0449968 × 10^6

Prime Factorization of 20449968

Prime Factorization 2 × 2 × 2 × 2 × 21 × 11 × 11 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 232386
Product of the distinct prime numbers

The prime factorization of 20449968 is 2 × 2 × 2 × 2 × 21 × 11 × 11 × 503. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449968)

Multiplication

n×y
n×2 40899936
n×3 61349904
n×4 81799872
n×5 102249840

Division

n÷y
n÷2 10224984
n÷3 6816656
n÷3 5112492
n÷5 4089993.6

Exponentiation

ny
n2 418201191201024
n3 8.5522009776228E+21
n4 1.7489223632196E+29
n5 3.5765406362324E+36

Nth Root

y√n
2√n 4522.1640837104
3√n 273.4623516765
4√n 67.247037731861
5√n 28.982678983996

Divisors of 20449968

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20449967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20449968 can be divided by 60 positive divisors. The sum of these divisors (counting 20449968) is 1, the average is 0.016666666666667.

Base conversion 20449968

Base System Value
2 Binary 1001110000000101010110000
3 Ternary 1102110222002020
4 Quaternary 1032000222300
5 Quinary 20213344333
6 Senary 2010151440
8 Octal 116005260
10 Decimal 20449968
12 Duodecimal 6a22580
16 Hexadecimal 1380ab0
20 Vigesimal 67g4i8
36 Base36 c6bao

Cryptographic Hash Functions

md5 be819a49fc26207657e4ad8026100cec
sha1 8cc759c50c2cee2b0bb9ca56d997a0020b5aa32d
sha256 6b24511cf00059c88572804b49c273bb5c89f6d894318c28467a1127953224dc
sha512 5d737c50db991304f8965c861611788a8c362082c8ff318e173a29a21280ea3b990092158756bee8f7916e7635dd768d2f5176f16493d98ecc496ae91800a049
ripemd-160 a67cba37c7e7f5adee5b02f916f3914e81a083ce

20449968 as geometric shapes

Circle

Radius = n
Diameter 40899936
Circumference 128490938.46989
Area 1.3138177899996E+15

Sphere

Radius = n
Volume 3.5823375684431E+22
Surface area 5.2552711599986E+15
Circumference 128490938.46989

Square

Length = n
Perimeter 81799872
Area 418201191201024
Diagonal 28920622.095696

Cube

Length = n
Surface area 2509207147206144
Volume 8.5522009776228E+21
Space diagonal 35420383.589158

Equilateral Triangle

Length = n
Perimeter 61349904
Area 1.810864277365E+14
Altitude 17710191.794579

Triangular Pyramid

Length = n
Surface area 1.810864277365E+14
Volume 1.0078865508912E+21
Height 9640207.3652319