20794949 (number)

20794949 is an odd 8-digits composite number following 20794948 and preceding 20794950. In scientific notation, it is written as 2.0794949 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 16886016 positive integers (up to 20794949) that are relatively prime to 20794949.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-four thousand nine hundred forty-nine

Notation

Scientific notation 2.0794949 × 10^7
Engineering notation 2.0794949 × 10^6

Prime Factorization of 20794949

Prime Factorization 133 × 156353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20794949
Product of the distinct prime numbers

The prime factorization of 20794949 is 133 × 156353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20794949)

Multiplication

n×y
n×2 41589898
n×3 62384847
n×4 83179796
n×5 103974745

Division

n÷y
n÷2 10397474.5
n÷3 6931649.6666667
n÷3 5198737.25
n÷5 4158989.8

Exponentiation

ny
n2 432429903912601
n3 8.9923577979374E+21
n4 1.8699562179786E+29
n5 3.8885644185098E+36

Nth Root

y√n
2√n 4560.1479142677
3√n 274.99151048172
4√n 67.528867266286
5√n 29.079810488101

Divisors of 20794949

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 -20794948
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 20794949 can be divided by 4 positive divisors. The sum of these divisors (counting 20794949) is 1, the average is 0.25.

Base conversion 20794949

Base System Value
2 Binary 1001111010100111001000101
3 Ternary 1110010111022022
4 Quaternary 1033110321011
5 Quinary 20310414244
6 Senary 2021412525
8 Octal 117247105
10 Decimal 20794949
12 Duodecimal 6b6a145
16 Hexadecimal 13d4e45
20 Vigesimal 69j779
36 Base36 cdphh

Cryptographic Hash Functions

md5 e9627d6217b88c13f5f624efa1ce4438
sha1 25452033ddaa164e2ec0b932576e0f2dab4f6fc7
sha256 edc4bd01d34425a7e4b2291d5f8956644994a75633832145e5f5f648f6f1453e
sha512 fa51bcfb821532650ebf8cb43d5b8cb2a5c501e13b780e03446d21e22f2687b381f427c8f80f62cf52377b814314a892c897deb23d50ecd5d5d9bebbbe19e9c4
ripemd-160 ee4dfa7912ee42b0cf0fb56a0dd98a69c5fc6bbc

20794949 as geometric shapes

Circle

Radius = n
Diameter 41589898
Circumference 130658518.02035
Area 1.3585186093244E+15

Sphere

Radius = n
Volume 3.7667100261935E+22
Surface area 5.4340744372975E+15
Circumference 130658518.02035

Square

Length = n
Perimeter 83179796
Area 432429903912601
Diagonal 29408498.904657

Cube

Length = n
Surface area 2594579423475606
Volume 8.9923577979374E+21
Space diagonal 36017908.208804

Equilateral Triangle

Length = n
Perimeter 62384847
Area 1.8724764107219E+14
Altitude 18008954.104402

Triangular Pyramid

Length = n
Surface area 1.8724764107219E+14
Volume 1.0597595296295E+21
Height 9802832.9682189