20008456 (number)

20008456 is an even 8-digits composite number following 20008455 and preceding 20008457. In scientific notation, it is written as 2.0008456 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 8690688 positive integers (up to 20008456) that are relatively prime to 20008456.

Interesting facts

Basic properties

Name

Name twenty million eight thousand four hundred fifty-six

Notation

Scientific notation 2.0008456 × 10^7
Engineering notation 2.0008456 × 10^6

Prime Factorization of 20008456

Prime Factorization 2 × 2 × 2 × 221 × 11317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5002114
Product of the distinct prime numbers

The prime factorization of 20008456 is 2 × 2 × 2 × 221 × 11317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20008456)

Multiplication

n×y
n×2 40016912
n×3 60025368
n×4 80033824
n×5 100042280

Division

n÷y
n÷2 10004228
n÷3 6669485.3333333
n÷3 5002114
n÷5 4001691.2

Exponentiation

ny
n2 400338311503936
n3 8.0101514908408E+21
n4 1.6027076365782E+29
n5 3.2067705227339E+36

Nth Root

y√n
2√n 4473.0812646318
3√n 271.4800114616
4√n 66.881097962218
5√n 28.856437599695

Divisors of 20008456

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20008455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20008456 can be divided by 16 positive divisors. The sum of these divisors (counting 20008456) is 1, the average is 0.0625.

Base conversion 20008456

Base System Value
2 Binary 1001100010100111000001000
3 Ternary 1101122112102221
4 Quaternary 1030110320020
5 Quinary 20110232311
6 Senary 1552503424
8 Octal 114247010
10 Decimal 20008456
12 Duodecimal 684ab74
16 Hexadecimal 1314e08
20 Vigesimal 65112g
36 Base36 bwumg

Cryptographic Hash Functions

md5 f7dcbd6ac411b59e97c477fbddf25153
sha1 85a3e0a622b3fd3f53cc2fc2b5fef1023ce50056
sha256 5e304fe20d5d1ff173278aa78aefbffaa38f5b42eabdf542b70a4543835a8627
sha512 8451f732573aba0fbfe42cc5f6055dbf56e0b4d821a8d316ca79724578f6e739d5aa46d6d3f519772b339850da1d87aba3c6c785f89ef83a80cf7e3a7a44658d
ripemd-160 218c62da6ca73f0ef147b0d9d63f1e6ff2c9e433

20008456 as geometric shapes

Circle

Radius = n
Diameter 40016912
Circumference 125716836.75855
Area 1.2576998983713E+15

Sphere

Radius = n
Volume 3.3552844103689E+22
Surface area 5.0307995934852E+15
Circumference 125716836.75855

Square

Length = n
Perimeter 80033824
Area 400338311503936
Diagonal 28296229.837345

Cube

Length = n
Surface area 2402029869023616
Volume 8.0101514908408E+21
Space diagonal 34655662.373006

Equilateral Triangle

Length = n
Perimeter 60025368
Area 1.7335157393529E+14
Altitude 17327831.186503

Triangular Pyramid

Length = n
Surface area 1.7335157393529E+14
Volume 9.4400540625084E+20
Height 9432076.6124484