20520121 (number)

20520121 is an odd 8-digits composite number following 20520120 and preceding 20520122. In scientific notation, it is written as 2.0520121 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 20506852 positive integers (up to 20520121) that are relatively prime to 20520121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0520121 × 10^7
Engineering notation 2.0520121 × 10^6

Prime Factorization of 20520121

Prime Factorization 1787 × 11483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20520121
Product of the distinct prime numbers

The prime factorization of 20520121 is 1787 × 11483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 61, 20, 20, 214, 1647, 45, 82686, 67483, 630780, 171893, 4261215, 5029729, 28839270, 54075780, 46789470, 315287499, 7209983652, 6345968107

Basic calculations (n = 20520121)

Multiplication

n×y
n×2 41040242
n×3 61560363
n×4 82080484
n×5 102600605

Division

n÷y
n÷2 10260060.5
n÷3 6840040.3333333
n÷3 5130030.25
n÷5 4104024.2

Exponentiation

ny
n2 421075365854641
n3 8.6405174574565E+21
n4 1.7730446372962E+29
n5 3.6383090495719E+36

Nth Root

y√n
2√n 4529.914016844
3√n 273.77469624226
4√n 67.304635923865
5√n 29.002536595949

Divisors of 20520121

1, 1787, 11483, 20520121

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20520120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20520121 can be divided by 4 positive divisors. The sum of these divisors (counting 20520121) is 1, the average is 0.25.

Base conversion 20520121

Base System Value
2 Binary 1001110010001110010111001
3 Ternary 1102121112022111
4 Quaternary 1032101302321
5 Quinary 20223120441
6 Senary 2011452321
8 Octal 116216271
10 Decimal 20520121
12 Duodecimal 6a570a1
16 Hexadecimal 1391cb9
20 Vigesimal 685061
36 Base36 c7tfd

Cryptographic Hash Functions

md5 ab0d7650747dfc20337f3311d3d95454
sha1 d1c12037d56e630c005ac76e607614504c89e26a
sha256 c79f5439a50ec81f39079b9f532b21c888022b6269f759e7a069ae4a75a17349
sha512 2f0f366bd13d5fe49e8f35452aa601731d4863a6c8ce42e324aa93a17d361e2cffd42b039815256f178549c5ce18e459252b72175b1d773dd654daa7353d9509
ripemd-160 482c9dd6b2208b6f9cc37f9f022456ddb379e0f7

20520121 as geometric shapes

Circle

Radius = n
Diameter 41040242
Circumference 128931722.76875
Area 1.3228472759766E+15

Sphere

Radius = n
Volume 3.619331489008E+22
Surface area 5.2913891039063E+15
Circumference 128931722.76875

Square

Length = n
Perimeter 82080484
Area 421075365854641
Diagonal 29019833.419737

Cube

Length = n
Surface area 2526452195127846
Volume 8.6405174574565E+21
Space diagonal 35541892.149461

Equilateral Triangle

Length = n
Perimeter 61560363
Area 1.8233098186897E+14
Altitude 17770946.074731

Triangular Pyramid

Length = n
Surface area 1.8233098186897E+14
Volume 1.0182947478547E+21
Height 9673277.806579