20149254 (number)

20149254 is an even 8-digits composite number following 20149253 and preceding 20149255. In scientific notation, it is written as 2.0149254 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 6716412 positive integers (up to 20149254) that are relatively prime to 20149254.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand two hundred fifty-four

Notation

Scientific notation 2.0149254 × 10^7
Engineering notation 2.0149254 × 10^6

Prime Factorization of 20149254

Prime Factorization 2 × 3 × 3 × 1119403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6716418
Product of the distinct prime numbers

The prime factorization of 20149254 is 2 × 3 × 3 × 1119403. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149254)

Multiplication

n×y
n×2 40298508
n×3 60447762
n×4 80597016
n×5 100746270

Division

n÷y
n÷2 10074627
n÷3 6716418
n÷3 5037313.5
n÷5 4029850.8

Exponentiation

ny
n2 405992436756516
n3 8.180444730286E+21
n4 1.6482985870349E+29
n5 3.3211986898008E+36

Nth Root

y√n
2√n 4488.7920424096
3√n 272.11531838879
4√n 66.99844805971
5√n 28.896935882426

Divisors of 20149254

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 -20149253
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 20149254 can be divided by 12 positive divisors. The sum of these divisors (counting 20149254) is 1, the average is 0.083333333333333.

Base conversion 20149254

Base System Value
2 Binary 1001100110111010000000110
3 Ternary 1101220200120200
4 Quaternary 1030313100012
5 Quinary 20124234004
6 Senary 1555511330
8 Octal 114672006
10 Decimal 20149254
12 Duodecimal 68b8546
16 Hexadecimal 1337406
20 Vigesimal 65id2e
36 Base36 bzv9i

Cryptographic Hash Functions

md5 c7db432e352c83d0f1318ec1880534e8
sha1 d6e69f0ace099044e4d242592624fa573372314d
sha256 f073531ea9bb667b353af2fcd2f52e53590ad97a61341c4a695f87899d8eb986
sha512 cb8cef907c732c4491739a5b4bdde1e31eeb38d659e116d0b6506fe8eabe3a959193c52375b5bc4becec71f7148fd398c0bf32d91909662f7ee589b56a417161
ripemd-160 f5e578ce7ebee051d824c0f5f1ba5818cb60f5c2

20149254 as geometric shapes

Circle

Radius = n
Diameter 40298508
Circumference 126601496.68343
Area 1.2754628567273E+15

Sphere

Radius = n
Volume 3.4266166757018E+22
Surface area 5.1018514269092E+15
Circumference 126601496.68343

Square

Length = n
Perimeter 80597016
Area 405992436756516
Diagonal 28495348.2785

Cube

Length = n
Surface area 2435954620539096
Volume 8.180444730286E+21
Space diagonal 34899531.66261

Equilateral Triangle

Length = n
Perimeter 60447762
Area 1.7579988198774E+14
Altitude 17449765.831305

Triangular Pyramid

Length = n
Surface area 1.7579988198774E+14
Volume 9.640746569845E+20
Height 9498449.4261668