20449568 (number)

20449568 is an even 8-digits composite number following 20449567 and preceding 20449569. In scientific notation, it is written as 2.0449568 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 12 positive divisors. There are 10224768 positive integers (up to 20449568) that are relatively prime to 20449568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0449568 × 10^7
Engineering notation 2.0449568 × 10^6

Prime Factorization of 20449568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 639049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1278098
Product of the distinct prime numbers

The prime factorization of 20449568 is 2 × 2 × 2 × 2 × 2 × 639049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 8, 58, 312, 434, 4262, 2495, 5936, 14574, 543462, 754918, 4106193, 9492358, 32849717, 84428432, 558024293, 833421136, 5395468717, 685051077

Basic calculations (n = 20449568)

Multiplication

n×y
n×2 40899136
n×3 61348704
n×4 81798272
n×5 102247840

Division

n÷y
n÷2 10224784
n÷3 6816522.6666667
n÷3 5112392
n÷5 4089913.6

Exponentiation

ny
n2 418184831386624
n3 8.5516991460093E+21
n4 1.7487855320186E+29
n5 3.576190865443E+36

Nth Root

y√n
2√n 4522.1198568813
3√n 273.46056869646
4√n 67.246708892564
5√n 28.982565603258

Divisors of 20449568

1, 2, 4, 8, 16, 32, 639049, 1278098, 2556196, 5112392, 10224784, 20449568

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 -20449567
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 20449568 can be divided by 12 positive divisors. The sum of these divisors (counting 20449568) is 1, the average is 0.083333333333333.

Base conversion 20449568

Base System Value
2 Binary 1001110000000100100100000
3 Ternary 1102110221112102
4 Quaternary 1032000210200
5 Quinary 20213341233
6 Senary 2010145532
8 Octal 116004440
10 Decimal 20449568
12 Duodecimal 6a222a8
16 Hexadecimal 1380920
20 Vigesimal 67g3i8
36 Base36 c6azk

Cryptographic Hash Functions

md5 18d74257d1ca621c56cea5199ea2879d
sha1 64127e7e31ac1f05f631e132a24f25266c7ed9ac
sha256 0b21acf4336d90841a2fd0e059f93266143c4456753e6f4116a82143cea42aed
sha512 e850302c022eb5cf16bd49803e947ccf5e2a3f35d7363d1bb3e9feb420f17db7935c938f3a016bee98aaa795d25c4341d2430ebff84aef438456f9d90de3e4ee
ripemd-160 9e2cfcd6da7d3a12d6cadefcbd33cb2ae4db1641

20449568 as geometric shapes

Circle

Radius = n
Diameter 40899136
Circumference 128488425.19577
Area 1.3137663941269E+15

Sphere

Radius = n
Volume 3.5821273617084E+22
Surface area 5.2550655765076E+15
Circumference 128488425.19577

Square

Length = n
Perimeter 81798272
Area 418184831386624
Diagonal 28920056.410271

Cube

Length = n
Surface area 2509108988319744
Volume 8.5516991460093E+21
Space diagonal 35419690.768835

Equilateral Triangle

Length = n
Perimeter 61348704
Area 1.8107934372906E+14
Altitude 17709845.384417

Triangular Pyramid

Length = n
Surface area 1.8107934372906E+14
Volume 1.0078274094684E+21
Height 9640018.8034236