20149393 (number)

20149393 is an odd 8-digits composite number following 20149392 and preceding 20149394. In scientific notation, it is written as 2.0149393 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18220800 positive integers (up to 20149393) that are relatively prime to 20149393.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand three hundred ninety-three

Notation

Scientific notation 2.0149393 × 10^7
Engineering notation 2.0149393 × 10^6

Prime Factorization of 20149393

Prime Factorization 11 × 193 × 9491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149393
Product of the distinct prime numbers

The prime factorization of 20149393 is 11 × 193 × 9491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 90, 20, 431, 461, 3286, 6369, 25664, 75544, 233549, 98693, 9105036, 4216731, 29718049, 23131673, 159384500, 145720165, 8565198803, 4255420526

Basic calculations (n = 20149393)

Multiplication

n×y
n×2 40298786
n×3 60448179
n×4 80597572
n×5 100746965

Division

n÷y
n÷2 10074696.5
n÷3 6716464.3333333
n÷3 5037348.25
n÷5 4029878.6

Exponentiation

ny
n2 405998038268449
n3 8.1806140303E+21
n4 1.6483440707783E+29
n5 3.3213132481332E+36

Nth Root

y√n
2√n 4488.8075253902
3√n 272.1159441182
4√n 66.998563606918
5√n 28.896975751525

Divisors of 20149393

1, 11, 193, 2123, 9491, 104401, 1831763, 20149393

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149392
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149393 can be divided by 8 positive divisors. The sum of these divisors (counting 20149393) is 1, the average is 0.125.

Base conversion 20149393

Base System Value
2 Binary 1001100110111010010010001
3 Ternary 1101220200202211
4 Quaternary 1030313102101
5 Quinary 20124240033
6 Senary 1555512121
8 Octal 114672221
10 Decimal 20149393
12 Duodecimal 68b8641
16 Hexadecimal 1337491
20 Vigesimal 65id9d
36 Base36 bzvdd

Cryptographic Hash Functions

md5 89a034efa65e005a307e38850d9d5bad
sha1 80d4521859b40224d45e8e969d97830ee043006a
sha256 e593cd47a1a045fcab4a99bf8341faa56d46fbecb2eadbed613ab4e0448a0202
sha512 b7d532a9793e7ccbf5a32f2677d1a8e80ec5daeddead301bec642bca5327424ead8edaca86ef0cc669e06dbe1e8e6517d78b179d923b3e88d3c395b1034c7512
ripemd-160 a2b012e76d133276cc6f1b4e63c5227e599e6b33

20149393 as geometric shapes

Circle

Radius = n
Diameter 40298786
Circumference 126602370.04619
Area 1.275480454396E+15

Sphere

Radius = n
Volume 3.4266875919259E+22
Surface area 5.1019218175841E+15
Circumference 126602370.04619

Square

Length = n
Perimeter 80597572
Area 405998038268449
Diagonal 28495544.854186

Cube

Length = n
Surface area 2435988229610694
Volume 8.1806140303E+21
Space diagonal 34899772.417673

Equilateral Triangle

Length = n
Perimeter 60448179
Area 1.7580230751356E+14
Altitude 17449886.208836

Triangular Pyramid

Length = n
Surface area 1.7580230751356E+14
Volume 9.6409460918249E+20
Height 9498514.9513952