20120521 (number)

20120521 is an odd 8-digits composite number following 20120520 and preceding 20120522. In scientific notation, it is written as 2.0120521 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 20101392 positive integers (up to 20120521) that are relatively prime to 20120521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120521 × 10^7
Engineering notation 2.0120521 × 10^6

Prime Factorization of 20120521

Prime Factorization 1117 × 18013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20120521
Product of the distinct prime numbers

The prime factorization of 20120521 is 1117 × 18013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120521)

Multiplication

n×y
n×2 40241042
n×3 60361563
n×4 80482084
n×5 100602605

Division

n÷y
n÷2 10060260.5
n÷3 6706840.3333333
n÷3 5030130.25
n÷5 4024104.2

Exponentiation

ny
n2 404835365311441
n3 8.1454984692915E+21
n4 1.6389167300685E+29
n5 3.2975858484594E+36

Nth Root

y√n
2√n 4485.5903736298
3√n 271.98591063842
4√n 66.974550193561
5√n 28.888689724354

Divisors of 20120521

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 -20120520
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 20120521 can be divided by 4 positive divisors. The sum of these divisors (counting 20120521) is 1, the average is 0.25.

Base conversion 20120521

Base System Value
2 Binary 1001100110000001111001001
3 Ternary 1101212020011111
4 Quaternary 1030300033021
5 Quinary 20122324041
6 Senary 1555130321
8 Octal 114601711
10 Decimal 20120521
12 Duodecimal 68a39a1
16 Hexadecimal 13303c9
20 Vigesimal 65f161
36 Base36 bz93d

Cryptographic Hash Functions

md5 af8051c9cfb8ab9c7136d29fdedf3c95
sha1 8e6b8f2e642f66067c5a0cbc934e09861b2b5b04
sha256 51c1092006c22d2d085cf6ab4dd1544a16798a019f1390742a1a7fa67c5e0dde
sha512 18e5ebb45ebbe2f0c49fa50140f47741c8e9c71273bc886981f5334263f0f74b736d646b5586c19ec2f08e80ee24c9e8e95b52d4a2399f088c829ea89155ce44
ripemd-160 8299ba5958da6de59dfb5786fdf4a453ede19b2d

20120521 as geometric shapes

Circle

Radius = n
Diameter 40241042
Circumference 126420961.92
Area 1.2718278095758E+15

Sphere

Radius = n
Volume 3.4119784201271E+22
Surface area 5.0873112383031E+15
Circumference 126420961.92

Square

Length = n
Perimeter 80482084
Area 404835365311441
Diagonal 28454713.680213

Cube

Length = n
Surface area 2429012191868646
Volume 8.1454984692915E+21
Space diagonal 34849764.646757

Equilateral Triangle

Length = n
Perimeter 60361563
Area 1.7529885535503E+14
Altitude 17424882.323378

Triangular Pyramid

Length = n
Surface area 1.7529885535503E+14
Volume 9.5995620063011E+20
Height 9484904.5600709