20454444 (number)

20454444 is an even 8-digits composite number following 20454443 and preceding 20454445. In scientific notation, it is written as 2.0454444 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 6818040 positive integers (up to 20454444) that are relatively prime to 20454444.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand four hundred forty-four

Notation

Scientific notation 2.0454444 × 10^7
Engineering notation 2.0454444 × 10^6

Prime Factorization of 20454444

Prime Factorization 2 × 2 × 81 × 63131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10227222
Product of the distinct prime numbers

The prime factorization of 20454444 is 2 × 2 × 81 × 63131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 44, 45, 634, 976, 9352, 1697, 9407, 10191, 985245, 786987, 3241698, 2027980, 30744004, 77016511, 706120921, 196120539, 7006704306, 2599794092

Basic calculations (n = 20454444)

Multiplication

n×y
n×2 40908888
n×3 61363332
n×4 81817776
n×5 102272220

Division

n÷y
n÷2 10227222
n÷3 6818148
n÷3 5113611
n÷5 4090888.8

Exponentiation

ny
n2 418384279349136
n3 8.5578178124273E+21
n4 1.750454052065E+29
n5 3.5804564382536E+36

Nth Root

y√n
2√n 4522.6589524305
3√n 273.48230163753
4√n 67.250717114619
5√n 28.983947593463

Divisors of 20454444

1, 2, 4, 81, 162, 324, 63131, 126262, 252524, 5113611, 10227222, 20454444

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 -20454443
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 20454444 can be divided by 12 positive divisors. The sum of these divisors (counting 20454444) is 1, the average is 0.083333333333333.

Base conversion 20454444

Base System Value
2 Binary 1001110000001110000101100
3 Ternary 1102111012020000
4 Quaternary 1032001300230
5 Quinary 20214020234
6 Senary 2010224300
8 Octal 116016054
10 Decimal 20454444
12 Duodecimal 6a25090
16 Hexadecimal 1381c2c
20 Vigesimal 67gg24
36 Base36 c6er0

Cryptographic Hash Functions

md5 b137c9c3ca94e2030e06b383d00ecb23
sha1 17381eff89476d0d5041e87328f8f6a54537ef93
sha256 c63da3e900332363ea3f399ba6777f487aa832bddf5e59f08f6e467d467331e7
sha512 da90e747bd3e668ed3bc5c7a92d4bf3ba82be263be1f07290ec491c2169ed90d5f824cb33a2ec439323c67dbf7132d19d5c6db356fbe247388704d1bd85875c8
ripemd-160 469d7fce63cb32b6234869eeff579302dbd59481

20454444 as geometric shapes

Circle

Radius = n
Diameter 40908888
Circumference 128519062.00733
Area 1.3143929783807E+15

Sphere

Radius = n
Volume 3.5846903427042E+22
Surface area 5.2575719135228E+15
Circumference 128519062.00733

Square

Length = n
Perimeter 81817776
Area 418384279349136
Diagonal 28926952.115601

Cube

Length = n
Surface area 2510305676094816
Volume 8.5578178124273E+21
Space diagonal 35428136.248572

Equilateral Triangle

Length = n
Perimeter 61363332
Area 1.811657072302E+14
Altitude 17714068.124286

Triangular Pyramid

Length = n
Surface area 1.811657072302E+14
Volume 1.0085485012211E+21
Height 9642317.371867