20462949 (number)

20462949 is an odd 8-digits composite number following 20462948 and preceding 20462950. In scientific notation, it is written as 2.0462949 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12591936 positive integers (up to 20462949) that are relatively prime to 20462949.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-two thousand nine hundred forty-nine

Notation

Scientific notation 2.0462949 × 10^7
Engineering notation 2.0462949 × 10^6

Prime Factorization of 20462949

Prime Factorization 81 × 13 × 19433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20462949
Product of the distinct prime numbers

The prime factorization of 20462949 is 81 × 13 × 19433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20462949)

Multiplication

n×y
n×2 40925898
n×3 61388847
n×4 81851796
n×5 102314745

Division

n÷y
n÷2 10231474.5
n÷3 6820983
n÷3 5115737.25
n÷5 4092589.8

Exponentiation

ny
n2 418732281776601
n3 8.5684973266482E+21
n4 1.7533672380184E+29
n5 3.5879064369841E+36

Nth Root

y√n
2√n 4523.5991201697
3√n 273.52020122013
4√n 67.257706771564
5√n 28.986357509714

Divisors of 20462949

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 -20462948
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 20462949 can be divided by 8 positive divisors. The sum of these divisors (counting 20462949) is 1, the average is 0.125.

Base conversion 20462949

Base System Value
2 Binary 1001110000011110101100101
3 Ternary 1102111121220000
4 Quaternary 1032003311211
5 Quinary 20214303244
6 Senary 2010331513
8 Octal 116036545
10 Decimal 20462949
12 Duodecimal 6a29b99
16 Hexadecimal 1383d65
20 Vigesimal 67hh79
36 Base36 c6lb9

Cryptographic Hash Functions

md5 5c9fa2b6fe52373bfa93981548edd834
sha1 634d6b72b92c805f10ee9a5fcf49cf57edb43c0a
sha256 3abd58c1bf72715823a845c1244e2dfcd83e0de606bae7074947119d4d1ec00c
sha512 88595838a2efd3c823043d38c3c39b3043ec6765644b5f00d4c77578ac9f47fa8bd67551914168899248591fd0ccc58318fb1c4bfdb17811a3e99a1c1a3c1ff3
ripemd-160 1ad34aefe8a5cfce4eeffdc62a4155dbefd29332

20462949 as geometric shapes

Circle

Radius = n
Diameter 40925898
Circumference 128572500.49837
Area 1.3154862602503E+15

Sphere

Radius = n
Volume 3.5891637671602E+22
Surface area 5.261945041001E+15
Circumference 128572500.49837

Square

Length = n
Perimeter 81851796
Area 418732281776601
Diagonal 28938980.001949

Cube

Length = n
Surface area 2512393690659606
Volume 8.5684973266482E+21
Space diagonal 35442867.340691

Equilateral Triangle

Length = n
Perimeter 61388847
Area 1.8131639670158E+14
Altitude 17721433.670345

Triangular Pyramid

Length = n
Surface area 1.8131639670158E+14
Volume 1.009807094042E+21
Height 9646326.6673163