20121574 (number)

20121574 is an even 8-digits composite number following 20121573 and preceding 20121575. In scientific notation, it is written as 2.0121574 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 8363520 positive integers (up to 20121574) that are relatively prime to 20121574.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand five hundred seventy-four

Notation

Scientific notation 2.0121574 × 10^7
Engineering notation 2.0121574 × 10^6

Prime Factorization of 20121574

Prime Factorization 2 × 11 × 187 × 67 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20121574
Product of the distinct prime numbers

The prime factorization of 20121574 is 2 × 11 × 187 × 67 × 73. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 55, 50, 844, 974, 5616, 7173, 40693, 80796, 643772, 623961, 2713113, 8736640, 78718459, 43087207, 624157563, 358202621, 6937854273, 7545297474

Basic calculations (n = 20121574)

Multiplication

n×y
n×2 40243148
n×3 60364722
n×4 80486296
n×5 100607870

Division

n÷y
n÷2 10060787
n÷3 6707191.3333333
n÷3 5030393.5
n÷5 4024314.8

Exponentiation

ny
n2 404877740237476
n3 8.1467774111412E+21
n4 1.6392598453981E+29
n5 3.2984488284405E+36

Nth Root

y√n
2√n 4485.7077479479
3√n 271.99065531622
4√n 66.975426448422
5√n 28.888992093795

Divisors of 20121574

1, 2, 11, 22, 67, 73, 134, 146, 187, 374, 737, 803, 1474, 1606, 2057, 4114, 4891, 9782, 12529, 13651, 25058, 27302, 53801, 107602, 137819, 150161, 275638, 300322, 914617, 1829234, 10060787, 20121574

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121573
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121574 can be divided by 32 positive divisors. The sum of these divisors (counting 20121574) is 1, the average is 0.03125.

Base conversion 20121574

Base System Value
2 Binary 1001100110000011111100110
3 Ternary 1101212021121111
4 Quaternary 1030300133212
5 Quinary 20122342244
6 Senary 1555135234
8 Octal 114603746
10 Decimal 20121574
12 Duodecimal 68a451a
16 Hexadecimal 13307e6
20 Vigesimal 65f3ie
36 Base36 bz9wm

Cryptographic Hash Functions

md5 17a74ea2b439dc254a7e2d8b992947d6
sha1 e56487fe6ee3bd8d5b7559a9c3a6098306beaa2b
sha256 40fd88ce7f6f7d1f2706f0b50acb1910c864767ca655c7d1b8965257f2b0ba50
sha512 36c5ad192c5dce3af40d111b49bd2c7fea9f04714c7307bad5d6d399be595110c76183af25d7e6620b913b472fd9353716c35c39e12d87d84d3e8d231556376b
ripemd-160 57923fc5a1770781593c75d63045972158ab4eea

20121574 as geometric shapes

Circle

Radius = n
Diameter 40243148
Circumference 126427578.11413
Area 1.2719609343321E+15

Sphere

Radius = n
Volume 3.4125141420363E+22
Surface area 5.0878437373284E+15
Circumference 126427578.11413

Square

Length = n
Perimeter 80486296
Area 404877740237476
Diagonal 28456202.847094

Cube

Length = n
Surface area 2429266441424856
Volume 8.1467774111412E+21
Space diagonal 34851588.496257

Equilateral Triangle

Length = n
Perimeter 60364722
Area 1.7531720423625E+14
Altitude 17425794.248128

Triangular Pyramid

Length = n
Surface area 1.7531720423625E+14
Volume 9.6010692537255E+20
Height 9485400.9490313