20138893 (number)

20138893 is an odd 8-digits composite number following 20138892 and preceding 20138894. In scientific notation, it is written as 2.0138893 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20072988 positive integers (up to 20138893) that are relatively prime to 20138893.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand eight hundred ninety-three

Notation

Scientific notation 2.0138893 × 10^7
Engineering notation 2.0138893 × 10^6

Prime Factorization of 20138893

Prime Factorization 307 × 65599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138893
Product of the distinct prime numbers

The prime factorization of 20138893 is 307 × 65599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 80, 21, 356, 797, 4960, 8973, 29769, 21351, 415468, 750438, 543035, 4337983, 19910120, 90216104, 618748198, 837943989, 4902842727, 1041355651

Basic calculations (n = 20138893)

Multiplication

n×y
n×2 40277786
n×3 60416679
n×4 80555572
n×5 100694465

Division

n÷y
n÷2 10069446.5
n÷3 6712964.3333333
n÷3 5034723.25
n÷5 4027778.6

Exponentiation

ny
n2 405575011265449
n3 8.1678317553487E+21
n4 1.6449108976297E+29
n5 3.3126684561898E+36

Nth Root

y√n
2√n 4487.6377973272
3√n 272.06866868476
4√n 66.989833537092
5√n 28.893963437352

Divisors of 20138893

1, 307, 65599, 20138893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138893 can be divided by 4 positive divisors. The sum of these divisors (counting 20138893) is 1, the average is 0.25.

Base conversion 20138893

Base System Value
2 Binary 1001100110100101110001101
3 Ternary 1101220011100221
4 Quaternary 1030310232031
5 Quinary 20123421033
6 Senary 1555351341
8 Octal 114645615
10 Decimal 20138893
12 Duodecimal 68b2551
16 Hexadecimal 1334b8d
20 Vigesimal 65h74d
36 Base36 bzn9p

Cryptographic Hash Functions

md5 b815162097a8ddc74f6a1bb911b10581
sha1 c51ddf6727f3a364906a7206dac66d53f168b428
sha256 8e892e3c7eaea375959423b397f013dd6c30ca881664b47e00d8d249c7d4b07c
sha512 f0ad20df1324c31e96a580224299d1fc62875e74a1cde108ef523fc5e5fdde8ba99d7219a162206634333aa9ae856046a3c5f014c4664aecea011499c125da24
ripemd-160 9c67f47ea58a71a018223d987dcab94b624f80d8

20138893 as geometric shapes

Circle

Radius = n
Diameter 40277786
Circumference 126536396.60046
Area 1.2741514758711E+15

Sphere

Radius = n
Volume 3.4213333651148E+22
Surface area 5.0966059034845E+15
Circumference 126536396.60046

Square

Length = n
Perimeter 80555572
Area 405575011265449
Diagonal 28480695.611781

Cube

Length = n
Surface area 2433450067592694
Volume 8.1678317553487E+21
Space diagonal 34881585.884193

Equilateral Triangle

Length = n
Perimeter 60416679
Area 1.7561913144802E+14
Altitude 17440792.942097

Triangular Pyramid

Length = n
Surface area 1.7561913144802E+14
Volume 9.6258820363298E+20
Height 9493565.2039269