20994948 (number)

20994948 is an even 8-digits composite number following 20994947 and preceding 20994949. In scientific notation, it is written as 2.0994948 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 6386688 positive integers (up to 20994948) that are relatively prime to 20994948.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0994948 × 10^7
Engineering notation 2.0994948 × 10^6

Prime Factorization of 20994948

Prime Factorization 2 × 2 × 9 × 13 × 397 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10497474
Product of the distinct prime numbers

The prime factorization of 20994948 is 2 × 2 × 9 × 13 × 397 × 113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994948)

Multiplication

n×y
n×2 41989896
n×3 62984844
n×4 83979792
n×5 104974740

Division

n÷y
n÷2 10497474
n÷3 6998316
n÷3 5248737
n÷5 4198989.6

Exponentiation

ny
n2 440787841522704
n3 9.2543178118014E+21
n4 1.9429392123424E+29
n5 4.0791907730291E+36

Nth Root

y√n
2√n 4582.0244434093
3√n 275.8702919194
4√n 67.690652555647
5√n 29.135532548044

Divisors of 20994948

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20994947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20994948 can be divided by 48 positive divisors. The sum of these divisors (counting 20994948) is 1, the average is 0.020833333333333.

Base conversion 20994948

Base System Value
2 Binary 1010000000101101110000100
3 Ternary 1110111122122200
4 Quaternary 1100011232010
5 Quinary 20333314243
6 Senary 2025554500
8 Octal 120055604
10 Decimal 20994948
12 Duodecimal 7045a30
16 Hexadecimal 1405b84
20 Vigesimal 6b4778
36 Base36 chzt0

Cryptographic Hash Functions

md5 4c738e8dfb1e60156bbc3fb1ccb2e0b8
sha1 5cd7a684f3df2c5965cfa5ae100dc70ba7f7f702
sha256 65e0dd0a293501cef087063e68ebe06f0570152d3f5526eb91c6ad1b5c38c678
sha512 98eba69a28e10d273fdf2f2f85b20283ce1619bf142ff3bf1937121191f3dd825149f441951b164e902f7537e7c3f61f41e81c3ad5b08501318f8f571d2b7483
ripemd-160 02d2bab76251a37882784f38f19b93ae829ad0fb

20994948 as geometric shapes

Circle

Radius = n
Diameter 41989896
Circumference 131915148.7986
Area 1.3847758447194E+15

Sphere

Radius = n
Volume 3.8764395802054E+22
Surface area 5.5391033788777E+15
Circumference 131915148.7986

Square

Length = n
Perimeter 83979792
Area 440787841522704
Diagonal 29691340.202918

Cube

Length = n
Surface area 2644727049136224
Volume 9.2543178118014E+21
Space diagonal 36364316.638267

Equilateral Triangle

Length = n
Perimeter 62984844
Area 1.9086673421899E+14
Altitude 18182158.319133

Triangular Pyramid

Length = n
Surface area 1.9086673421899E+14
Volume 1.09063181333E+21
Height 9897113.4009726