20149900 (number)

20149900 is an even 8-digits composite number following 20149899 and preceding 20149901. In scientific notation, it is written as 2.0149900 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8059920 positive integers (up to 20149900) that are relatively prime to 20149900.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand nine hundred

Notation

Scientific notation 2.0149900 × 10^7
Engineering notation 2.0149900 × 10^6

Prime Factorization of 20149900

Prime Factorization 2 × 2 × 25 × 201499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10074950
Product of the distinct prime numbers

The prime factorization of 20149900 is 2 × 2 × 25 × 201499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 53, 50, 384, 634, 7537, 817, 83633, 29778, 319177, 832003, 9081056, 3659047, 22249074, 63681153, 176994155, 781342407, 7415093262, 1888234385

Basic calculations (n = 20149900)

Multiplication

n×y
n×2 40299800
n×3 60449700
n×4 80599600
n×5 100749500

Division

n÷y
n÷2 10074950
n÷3 6716633.3333333
n÷3 5037475
n÷5 4029980

Exponentiation

ny
n2 406018470010000
n3 8.1812315688545E+21
n4 1.6485099798926E+29
n5 3.3217311243838E+36

Nth Root

y√n
2√n 4488.8639988309
3√n 272.11822643056
4√n 66.998985058215
5√n 28.897121171482

Divisors of 20149900

1, 2, 4, 25, 50, 100, 201499, 402998, 805996, 5037475, 10074950, 20149900

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 -20149899
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 20149900 can be divided by 12 positive divisors. The sum of these divisors (counting 20149900) is 1, the average is 0.083333333333333.

Base conversion 20149900

Base System Value
2 Binary 1001100110111011010001100
3 Ternary 1101220201110121
4 Quaternary 1030313122030
5 Quinary 20124244100
6 Senary 1555514324
8 Octal 114673214
10 Decimal 20149900
12 Duodecimal 68b89a4
16 Hexadecimal 133768c
20 Vigesimal 65ief0
36 Base36 bzvrg

Cryptographic Hash Functions

md5 5f1519a42035ba3fbc45aad51ce8c00d
sha1 f5c578b66c92e9f27b23daf2753dfdec2c0f91b7
sha256 bf1c8fd065bf0cfc6b23d260b0673569b2b50145cb6bcb6176b037bff9898f29
sha512 bb827d978455d51639b340e499d8e76b4324c6c7be9e4123e7f8f51f8b4b20d99b1d52d9df034512ca5285418b449b1a8e5206e0898dc35ed682f8897eb0cddd
ripemd-160 a1abda6c22f8af52cd0b0d0d3cb82106e25526a4

20149900 as geometric shapes

Circle

Radius = n
Diameter 40299800
Circumference 126605555.62114
Area 1.2755446426052E+15

Sphere

Radius = n
Volume 3.4269462658707E+22
Surface area 5.1021785704207E+15
Circumference 126605555.62114

Square

Length = n
Perimeter 80599600
Area 406018470010000
Diagonal 28496261.860462

Cube

Length = n
Surface area 2436110820060000
Volume 8.1812315688545E+21
Space diagonal 34900650.567432

Equilateral Triangle

Length = n
Perimeter 60449700
Area 1.7581115471718E+14
Altitude 17450325.283716

Triangular Pyramid

Length = n
Surface area 1.7581115471718E+14
Volume 9.6416738679908E+20
Height 9498753.9534872