20974849 (number)

20974849 is an odd 8-digits composite number following 20974848 and preceding 20974850. In scientific notation, it is written as 2.0974849 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 17955216 positive integers (up to 20974849) that are relatively prime to 20974849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0974849 × 10^7
Engineering notation 2.0974849 × 10^6

Prime Factorization of 20974849

Prime Factorization 7 × 2803 × 1069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20974849
Product of the distinct prime numbers

The prime factorization of 20974849 is 7 × 2803 × 1069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 60, 29, 664, 328, 4616, 2420, 92919, 3648, 611549, 570933, 3858314, 8699301, 30227631, 98489431, 81787500, 428304289, 7831065077, 7866631300

Basic calculations (n = 20974849)

Multiplication

n×y
n×2 41949698
n×3 62924547
n×4 83899396
n×5 104874245

Division

n÷y
n÷2 10487424.5
n÷3 6991616.3333333
n÷3 5243712.25
n÷5 4194969.8

Exponentiation

ny
n2 439944290572801
n3 9.2277650631766E+21
n4 1.9355097880761E+29
n5 4.0597025542917E+36

Nth Root

y√n
2√n 4579.8306737258
3√n 275.78223125348
4√n 67.674446238782
5√n 29.129951972759

Divisors of 20974849

1, 7, 1069, 2803, 7483, 19621, 2996407, 20974849

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 -20974848
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 20974849 can be divided by 8 positive divisors. The sum of these divisors (counting 20974849) is 1, the average is 0.125.

Base conversion 20974849

Base System Value
2 Binary 1010000000000110100000001
3 Ternary 1110110122002021
4 Quaternary 1100000310001
5 Quinary 20332143344
6 Senary 2025321441
8 Octal 120006401
10 Decimal 20974849
12 Duodecimal 7036281
16 Hexadecimal 1400d01
20 Vigesimal 6b1h29
36 Base36 chkap

Cryptographic Hash Functions

md5 03d68c0b3e93ab8423ea3d12aee0d7c7
sha1 5e09f15fd396162d371c42c510ea6048f1b7dc59
sha256 ce8028316eb00939c58372eb049357b206818736ce39b9de31da61c9dd53acc1
sha512 c2f0a4112573ea5c2e912cffa3013cfe145805ce69cdcaa8f093adf9aacab6c3164b2a7f7a86bf82583aa3df5edfec851fa0a72ca2fe29d3daa9eff5bad2b3a2
ripemd-160 b978dbe421d449df8fe5db182adc7158a557a855

20974849 as geometric shapes

Circle

Radius = n
Diameter 41949698
Circumference 131788863.05711
Area 1.3821257512523E+15

Sphere

Radius = n
Volume 3.8653171908704E+22
Surface area 5.5285030050091E+15
Circumference 131788863.05711

Square

Length = n
Perimeter 83899396
Area 439944290572801
Diagonal 29662915.924528

Cube

Length = n
Surface area 2639665743436806
Volume 9.2277650631766E+21
Space diagonal 36329504.149085

Equilateral Triangle

Length = n
Perimeter 62924547
Area 1.9050146594298E+14
Altitude 18164752.074543

Triangular Pyramid

Length = n
Surface area 1.9050146594298E+14
Volume 1.0875025418948E+21
Height 9887638.6415093