20212461 (number)

20212461 is an odd 8-digits composite number following 20212460 and preceding 20212462. In scientific notation, it is written as 2.0212461 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13438656 positive integers (up to 20212461) that are relatively prime to 20212461.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand four hundred sixty-one

Notation

Scientific notation 2.0212461 × 10^7
Engineering notation 2.0212461 × 10^6

Prime Factorization of 20212461

Prime Factorization 9 × 397 × 5657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20212461
Product of the distinct prime numbers

The prime factorization of 20212461 is 9 × 397 × 5657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20212461)

Multiplication

n×y
n×2 40424922
n×3 60637383
n×4 80849844
n×5 101062305

Division

n÷y
n÷2 10106230.5
n÷3 6737487
n÷3 5053115.25
n÷5 4042492.2

Exponentiation

ny
n2 408543579676521
n3 8.2576711710121E+21
n4 1.6690785649491E+29
n5 3.3736185399969E+36

Nth Root

y√n
2√n 4495.8270651794
3√n 272.39955785344
4√n 67.05092889125
5√n 28.915042767142

Divisors of 20212461

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 -20212460
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 20212461 can be divided by 8 positive divisors. The sum of these divisors (counting 20212461) is 1, the average is 0.125.

Base conversion 20212461

Base System Value
2 Binary 1001101000110101011101101
3 Ternary 1102000220021200
4 Quaternary 1031012223231
5 Quinary 20133244321
6 Senary 2001120113
8 Octal 115065355
10 Decimal 20212461
12 Duodecimal 6929039
16 Hexadecimal 1346aed
20 Vigesimal 666b31
36 Base36 c1819

Cryptographic Hash Functions

md5 46c88b11cf9c402c04e97015c148471d
sha1 cfcb7d7a585a1ded237dbc364d88a4cdd378883e
sha256 1a555188929168fb3e61ed7bcd92312d258d8d266af5ce57f9e67cca15efef4f
sha512 9c35c1fdbe1484e52f3428421e7c22d36aac481ff1b43b66b605f3d862f32114e71e51e61e8b20d0a86d1ce617366d0065726476a0335c2a92e46e33f7262743
ripemd-160 bba42a689eb0c90e86a3646ab928053360f41f45

20212461 as geometric shapes

Circle

Radius = n
Diameter 40424922
Circumference 126998637.97714
Area 1.283477508583E+15

Sphere

Radius = n
Volume 3.4589652115482E+22
Surface area 5.1339100343321E+15
Circumference 126998637.97714

Square

Length = n
Perimeter 80849844
Area 408543579676521
Diagonal 28584736.475137

Cube

Length = n
Surface area 2451261478059126
Volume 8.2576711710121E+21
Space diagonal 35009009.398004

Equilateral Triangle

Length = n
Perimeter 60637383
Area 1.7690455927645E+14
Altitude 17504504.699002

Triangular Pyramid

Length = n
Surface area 1.7690455927645E+14
Volume 9.7317588030522E+20
Height 9528245.4917124