20994953 (number)

20994953 is an odd 8-digits composite number following 20994952 and preceding 20994954. In scientific notation, it is written as 2.0994953 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 17974656 positive integers (up to 20994953) that are relatively prime to 20994953.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand nine hundred fifty-three

Notation

Scientific notation 2.0994953 × 10^7
Engineering notation 2.0994953 × 10^6

Prime Factorization of 20994953

Prime Factorization 7 × 2017 × 1487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20994953
Product of the distinct prime numbers

The prime factorization of 20994953 is 7 × 2017 × 1487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994953)

Multiplication

n×y
n×2 41989906
n×3 62984859
n×4 83979812
n×5 104974765

Division

n÷y
n÷2 10497476.5
n÷3 6998317.6666667
n÷3 5248738.25
n÷5 4198990.6

Exponentiation

ny
n2 440788051472209
n3 9.2543244236206E+21
n4 1.9429410632067E+29
n5 4.0791956303794E+36

Nth Root

y√n
2√n 4582.0249890196
3√n 275.87031381913
4√n 67.690656585821
5√n 29.135533935784

Divisors of 20994953

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 -20994952
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 20994953 can be divided by 8 positive divisors. The sum of these divisors (counting 20994953) is 1, the average is 0.125.

Base conversion 20994953

Base System Value
2 Binary 1010000000101101110001001
3 Ternary 1110111122122212
4 Quaternary 1100011232021
5 Quinary 20333314303
6 Senary 2025554505
8 Octal 120055611
10 Decimal 20994953
12 Duodecimal 7045a35
16 Hexadecimal 1405b89
20 Vigesimal 6b477d
36 Base36 chzt5

Cryptographic Hash Functions

md5 9802b8bc776fb7c06ec8c3bb442eda0d
sha1 0d88ebd2b3b01f2e6d07fecf3175210113e5bbe4
sha256 77d3f8665e44472c9a64036f4de3d336a3a5f90ebc1fd7e30506ac2d72812f67
sha512 b75ca9706ed26782ad38328452a90abc5785d99238dce7bbfb8f6c32ec8a3466e713c95be0fd76441c748fc9b79a10d7eab2133ec8acc882059e78c8e4819342
ripemd-160 17cc02c3745fdfd60cbef960af10294a97f430e9

20994953 as geometric shapes

Circle

Radius = n
Diameter 41989906
Circumference 131915180.21453
Area 1.3847765042953E+15

Sphere

Radius = n
Volume 3.8764423497577E+22
Surface area 5.539106017181E+15
Circumference 131915180.21453

Square

Length = n
Perimeter 83979812
Area 440788051472209
Diagonal 29691347.273986

Cube

Length = n
Surface area 2644728308833254
Volume 9.2543244236206E+21
Space diagonal 36364325.298521

Equilateral Triangle

Length = n
Perimeter 62984859
Area 1.9086682512979E+14
Altitude 18182162.64926

Triangular Pyramid

Length = n
Surface area 1.9086682512979E+14
Volume 1.0906325925404E+21
Height 9897115.7579952