20551456 (number)

20551456 is an even 8-digits composite number following 20551455 and preceding 20551457. In scientific notation, it is written as 2.0551456 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors. There are 10275712 positive integers (up to 20551456) that are relatively prime to 20551456.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-one thousand four hundred fifty-six

Notation

Scientific notation 2.0551456 × 10^7
Engineering notation 2.0551456 × 10^6

Prime Factorization of 20551456

Prime Factorization 2 × 2 × 2 × 2 × 2 × 642233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1284466
Product of the distinct prime numbers

The prime factorization of 20551456 is 2 × 2 × 2 × 2 × 2 × 642233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20551456)

Multiplication

n×y
n×2 41102912
n×3 61654368
n×4 82205824
n×5 102757280

Division

n÷y
n÷2 10275728
n÷3 6850485.3333333
n÷3 5137864
n÷5 4110291.2

Exponentiation

ny
n2 422362343719936
n3 8.6801611230171E+21
n4 1.783899493926E+29
n5 3.6661731957842E+36

Nth Root

y√n
2√n 4533.3713723894
3√n 273.91398013709
4√n 67.330315403906
5√n 29.011388784363

Divisors of 20551456

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 -20551455
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 20551456 can be divided by 12 positive divisors. The sum of these divisors (counting 20551456) is 1, the average is 0.083333333333333.

Base conversion 20551456

Base System Value
2 Binary 1001110011001011100100000
3 Ternary 1102200010022001
4 Quaternary 1032121130200
5 Quinary 20230121311
6 Senary 2012253344
8 Octal 116313440
10 Decimal 20551456
12 Duodecimal 6a71254
16 Hexadecimal 1399720
20 Vigesimal 688icg
36 Base36 c8hls

Cryptographic Hash Functions

md5 1447543e124e03a60525152eb381c1f6
sha1 6e1fdefed5b6f25ff8c2b005ae53493c481efa1e
sha256 c661301371ac8c1580253534e51530789175a1de48a50558942df6e0dbb7e1b4
sha512 782212386ff1a80624eb0c92ea0fa909bf5ae714f907a770d6636c0751462582a7e9e0d296489ee9d4f76d5fe92334a37fe40b0198c8e350137631f345de351b
ripemd-160 082048e6dbe6018b45f39d46fd9fbe9ffc45deff

20551456 as geometric shapes

Circle

Radius = n
Diameter 41102912
Circumference 129128606.38035
Area 1.3268904361835E+15

Sphere

Radius = n
Volume 3.6359373888062E+22
Surface area 5.3075617447341E+15
Circumference 129128606.38035

Square

Length = n
Perimeter 82205824
Area 422362343719936
Diagonal 29064147.801714

Cube

Length = n
Surface area 2534174062319616
Volume 8.6801611230171E+21
Space diagonal 35596165.961516

Equilateral Triangle

Length = n
Perimeter 61654368
Area 1.828882596317E+14
Altitude 17798082.980758

Triangular Pyramid

Length = n
Surface area 1.828882596317E+14
Volume 1.0229667986462E+21
Height 9688049.267238