20994447 (number)

20994447 is an odd 8-digits composite number following 20994446 and preceding 20994448. In scientific notation, it is written as 2.0994447 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13974272 positive integers (up to 20994447) that are relatively prime to 20994447.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0994447 × 10^7
Engineering notation 2.0994447 × 10^6

Prime Factorization of 20994447

Prime Factorization 3 × 677 × 10337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20994447
Product of the distinct prime numbers

The prime factorization of 20994447 is 3 × 677 × 10337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994447)

Multiplication

n×y
n×2 41988894
n×3 62983341
n×4 83977788
n×5 104972235

Division

n÷y
n÷2 10497223.5
n÷3 6998149
n÷3 5248611.75
n÷5 4198889.4

Exponentiation

ny
n2 440766804835809
n3 9.2536553234847E+21
n4 1.9427537624517E+29
n5 4.0787040899842E+36

Nth Root

y√n
2√n 4581.9697729252
3√n 275.86809754839
4√n 67.690248728492
5√n 29.135393495152

Divisors of 20994447

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 -20994446
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 20994447 can be divided by 8 positive divisors. The sum of these divisors (counting 20994447) is 1, the average is 0.125.

Base conversion 20994447

Base System Value
2 Binary 1010000000101100110001111
3 Ternary 1110111121222010
4 Quaternary 1100011212033
5 Quinary 20333310242
6 Senary 2025552303
8 Octal 120054617
10 Decimal 20994447
12 Duodecimal 7045693
16 Hexadecimal 140598f
20 Vigesimal 6b4627
36 Base36 chzf3

Cryptographic Hash Functions

md5 aec79346074bbacff8dd101d5c4ba7e7
sha1 33fce1b020dea5f6a5e47a56bd20544468f7b2af
sha256 8c90b60b417e5c1081188e56705d62c46c60b0ac4d30eff6b61a8b49f970af89
sha512 f3e372dbc39a5a6752424ca8f4225b70cbfff18f6e485f1fc5e79b74bf60951b021665a5fbbe89b88cf9c38b22b518dbe5dea8776cfd961dc4351131e8676190
ripemd-160 cb578ddd6c678bcf2b5c83b76ae6809e8301364c

20994447 as geometric shapes

Circle

Radius = n
Diameter 41988894
Circumference 131912000.92276
Area 1.3847097560184E+15

Sphere

Radius = n
Volume 3.8761620777482E+22
Surface area 5.5388390240737E+15
Circumference 131912000.92276

Square

Length = n
Perimeter 83977788
Area 440766804835809
Diagonal 29690631.681923

Cube

Length = n
Surface area 2644600829014854
Volume 9.2536553234847E+21
Space diagonal 36363448.880812

Equilateral Triangle

Length = n
Perimeter 62983341
Area 1.9085762506635E+14
Altitude 18181724.440406

Triangular Pyramid

Length = n
Surface area 1.9085762506635E+14
Volume 1.0905537383332E+21
Height 9896877.2273077