20249955 (number)

20249955 is an odd 8-digits composite number following 20249954 and preceding 20249956. In scientific notation, it is written as 2.0249955 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 9815520 positive integers (up to 20249955) that are relatively prime to 20249955.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand nine hundred fifty-five

Notation

Scientific notation 2.0249955 × 10^7
Engineering notation 2.0249955 × 10^6

Prime Factorization of 20249955

Prime Factorization 5445 × 3719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20249955
Product of the distinct prime numbers

The prime factorization of 20249955 is 5445 × 3719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249955)

Multiplication

n×y
n×2 40499910
n×3 60749865
n×4 80999820
n×5 101249775

Division

n÷y
n÷2 10124977.5
n÷3 6749985
n÷3 5062488.75
n÷5 4049991

Exponentiation

ny
n2 410060677502025
n3 8.3037102666855E+21
n4 1.6814975923342E+29
n5 3.4050250577376E+36

Nth Root

y√n
2√n 4499.9949999972
3√n 272.56788702238
4√n 67.082002057163
5√n 28.925762264167

Divisors of 20249955

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 -20249954
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 20249955 can be divided by 4 positive divisors. The sum of these divisors (counting 20249955) is 1, the average is 0.25.

Base conversion 20249955

Base System Value
2 Binary 1001101001111110101100011
3 Ternary 1102002210201100
4 Quaternary 1031033311203
5 Quinary 20140444310
6 Senary 2002005443
8 Octal 115176543
10 Decimal 20249955
12 Duodecimal 6946883
16 Hexadecimal 134fd63
20 Vigesimal 66b4hf
36 Base36 c20yr

Cryptographic Hash Functions

md5 22675778446984a38bce07a1983aa938
sha1 d275c68e05e71f2ff606aeb599ca22d4443d387b
sha256 c444a47fe7c53eb73f7cc9dca0c5a5e76a3dd49b77802658a327c00586b97ef9
sha512 c2bb8ed6506db262e145cf8ce94de30e0ec454f06fe070ab36d39869f3347a1a6eb279f0f5af4cb16db4f0b82c237af0b0e767c76ae7e2b62507f73b88bde27b
ripemd-160 7f408dedda61c3015d1071e99b4cbddef902a69f

20249955 as geometric shapes

Circle

Radius = n
Diameter 40499910
Circumference 127234219.72705
Area 1.2882436119664E+15

Sphere

Radius = n
Volume 3.4782500228476E+22
Surface area 5.1529744478657E+15
Circumference 127234219.72705

Square

Length = n
Perimeter 80999820
Area 410060677502025
Diagonal 28637760.998445

Cube

Length = n
Surface area 2460364065012150
Volume 8.3037102666855E+21
Space diagonal 35073950.910983

Equilateral Triangle

Length = n
Perimeter 60749865
Area 1.7756148190491E+14
Altitude 17536975.455492

Triangular Pyramid

Length = n
Surface area 1.7756148190491E+14
Volume 9.7860163976361E+20
Height 9545920.332815