20149289 (number)

20149289 is an odd 8-digits composite number following 20149288 and preceding 20149290. In scientific notation, it is written as 2.0149289 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20015700 positive integers (up to 20149289) that are relatively prime to 20149289.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand two hundred eighty-nine

Notation

Scientific notation 2.0149289 × 10^7
Engineering notation 2.0149289 × 10^6

Prime Factorization of 20149289

Prime Factorization 151 × 133439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149289
Product of the distinct prime numbers

The prime factorization of 20149289 is 151 × 133439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149289)

Multiplication

n×y
n×2 40298578
n×3 60447867
n×4 80597156
n×5 100746445

Division

n÷y
n÷2 10074644.5
n÷3 6716429.6666667
n÷3 5037322.25
n÷5 4029857.8

Exponentiation

ny
n2 405993847205521
n3 8.1804873595659E+21
n4 1.6483100396874E+29
n5 3.3212275351263E+36

Nth Root

y√n
2√n 4488.7959410069
3√n 272.11547594682
4√n 66.998477154387
5√n 28.896945921429

Divisors of 20149289

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 -20149288
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 20149289 can be divided by 4 positive divisors. The sum of these divisors (counting 20149289) is 1, the average is 0.25.

Base conversion 20149289

Base System Value
2 Binary 1001100110111010000101001
3 Ternary 1101220200121222
4 Quaternary 1030313100221
5 Quinary 20124234124
6 Senary 1555511425
8 Octal 114672051
10 Decimal 20149289
12 Duodecimal 68b8575
16 Hexadecimal 1337429
20 Vigesimal 65id49
36 Base36 bzvah

Cryptographic Hash Functions

md5 f9d025d96a40014f7a5c99a3ef33d3f4
sha1 373dd6911348bd67ef40c9ee2d3f6f57e39a483e
sha256 49f7b8d9c2881373eda47df679df85b6f9a8bac2ee527d083987ec7f6e158d46
sha512 6a38665d5db6df0dfdeb047721975cde87006c1c8a96ea0831f235df33f31851cd1fa6b0b63045d2c06dc78d3b9f0090036e991f2f289067a54d734adf138912
ripemd-160 7e77839c91bd47cd2cbdbbfd121c484b77c63cbd

20149289 as geometric shapes

Circle

Radius = n
Diameter 40298578
Circumference 126601716.59492
Area 1.2754672877835E+15

Sphere

Radius = n
Volume 3.4266345322128E+22
Surface area 5.1018691511341E+15
Circumference 126601716.59492

Square

Length = n
Perimeter 80597156
Area 405993847205521
Diagonal 28495397.775975

Cube

Length = n
Surface area 2435963083233126
Volume 8.1804873595659E+21
Space diagonal 34899592.284389

Equilateral Triangle

Length = n
Perimeter 60447867
Area 1.7580049273008E+14
Altitude 17449796.142194

Triangular Pyramid

Length = n
Surface area 1.7580049273008E+14
Volume 9.6407968089331E+20
Height 9498465.925325