20154849 (number)

20154849 is an odd 8-digits composite number following 20154848 and preceding 20154850. In scientific notation, it is written as 2.0154849 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 11272800 positive integers (up to 20154849) that are relatively prime to 20154849.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-four thousand eight hundred forty-nine

Notation

Scientific notation 2.0154849 × 10^7
Engineering notation 2.0154849 × 10^6

Prime Factorization of 20154849

Prime Factorization 3 × 13 × 11 × 11 × 4271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1832259
Product of the distinct prime numbers

The prime factorization of 20154849 is 3 × 13 × 11 × 11 × 4271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 42, 42, 272, 447, 2390, 7763, 17417, 87676, 349662, 196163, 2115550, 6963493, 95320805, 83224481, 298272908, 231864790, 8279580026, 7439417921

Basic calculations (n = 20154849)

Multiplication

n×y
n×2 40309698
n×3 60464547
n×4 80619396
n×5 100774245

Division

n÷y
n÷2 10077424.5
n÷3 6718283
n÷3 5038712.25
n÷5 4030969.8

Exponentiation

ny
n2 406217938212801
n3 8.1872612057703E+21
n4 1.6501301332586E+29
n5 3.3258123666177E+36

Nth Root

y√n
2√n 4489.4152180434
3√n 272.14050284985
4√n 67.003098570465
5√n 28.898540511575

Divisors of 20154849

1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4271, 4719, 12813, 46981, 55523, 140943, 166569, 516791, 610753, 1550373, 1832259, 6718283, 20154849

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20154848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20154849 can be divided by 24 positive divisors. The sum of these divisors (counting 20154849) is 1, the average is 0.041666666666667.

Base conversion 20154849

Base System Value
2 Binary 1001100111000100111100001
3 Ternary 1101220222020220
4 Quaternary 1030320213201
5 Quinary 20124423344
6 Senary 1555553253
8 Octal 114704741
10 Decimal 20154849
12 Duodecimal 68bb829
16 Hexadecimal 13389e1
20 Vigesimal 65j729
36 Base36 bzzkx

Cryptographic Hash Functions

md5 1151da04cd27207ef7df04a6418101ec
sha1 793d5dfbdbf2da52d5bb8b1d78dc50fb84097ff6
sha256 e3f573c07e1e4059898b7ef6ea39ec9a534179868b3e8ca6356967cabb8bdb4c
sha512 136d57a51c2410164bfa40961d3203e097def98e1805e32b412ed01af72416c966ea08363d64eaa5890b4c02532b73670c3ebd9f1a3ac6e2b224ab964dbbd8f7
ripemd-160 478e55529ec630100a8fe13d4e401adb5216dbf0

20154849 as geometric shapes

Circle

Radius = n
Diameter 40309698
Circumference 126636651.10522
Area 1.2761712904457E+15

Sphere

Radius = n
Volume 3.4294719542758E+22
Surface area 5.1046851617829E+15
Circumference 126636651.10522

Square

Length = n
Perimeter 80619396
Area 406217938212801
Diagonal 28503260.803382

Cube

Length = n
Surface area 2437307629276806
Volume 8.1872612057703E+21
Space diagonal 34909222.486879

Equilateral Triangle

Length = n
Perimeter 60464547
Area 1.7589752698261E+14
Altitude 17454611.243439

Triangular Pyramid

Length = n
Surface area 1.7589752698261E+14
Volume 9.6487798632429E+20
Height 9501086.9344606