21032461 (number)

21032461 is an odd 8-digits composite number following 21032460 and preceding 21032462. In scientific notation, it is written as 2.1032461 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20543292 positive integers (up to 21032461) that are relatively prime to 21032461.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032461 × 10^7
Engineering notation 2.1032461 × 10^6

Prime Factorization of 21032461

Prime Factorization 43 × 489127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21032461
Product of the distinct prime numbers

The prime factorization of 21032461 is 43 × 489127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032461)

Multiplication

n×y
n×2 42064922
n×3 63097383
n×4 84129844
n×5 105162305

Division

n÷y
n÷2 10516230.5
n÷3 7010820.3333333
n÷3 5258115.25
n÷5 4206492.2

Exponentiation

ny
n2 442364415716521
n3 9.3040123213455E+21
n4 1.9568627629222E+29
n5 4.1157639743513E+36

Nth Root

y√n
2√n 4586.1161127909
3√n 276.03449911819
4√n 67.720869108354
5√n 29.145936774086

Divisors of 21032461

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 -21032460
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 21032461 can be divided by 4 positive divisors. The sum of these divisors (counting 21032461) is 1, the average is 0.25.

Base conversion 21032461

Base System Value
2 Binary 1010000001110111000001101
3 Ternary 1110120120010001
4 Quaternary 1100032320031
5 Quinary 20341014321
6 Senary 2030444301
8 Octal 120167015
10 Decimal 21032461
12 Duodecimal 7063691
16 Hexadecimal 140ee0d
20 Vigesimal 6b9131
36 Base36 cisr1

Cryptographic Hash Functions

md5 3e0f2df67239d08f2640a42f91bd4c20
sha1 52fa12359d10d1cd4945384af4e091be204a44c0
sha256 1641706a42341a9143a8093b20593a758feb9bdb01dc2ff644bab0473e8e5967
sha512 0c8a6d5bff57b7e12af009804395f497962ff1cfd199434c6b40a92508d4983ad126269ba447c06186734189a6919fae2e6e16d75d69b1fab55bee050c1590f4
ripemd-160 c163897a221f718a563e66b9466d02986a26a0c9

21032461 as geometric shapes

Circle

Radius = n
Diameter 42064922
Circumference 132150849.92903
Area 1.3897287986246E+15

Sphere

Radius = n
Volume 3.8972555676864E+22
Surface area 5.5589151944983E+15
Circumference 132150849.92903

Square

Length = n
Perimeter 84129844
Area 442364415716521
Diagonal 29744391.596283

Cube

Length = n
Surface area 2654186494299126
Volume 9.3040123213455E+21
Space diagonal 36429291.060211

Equilateral Triangle

Length = n
Perimeter 63097383
Area 1.9154941087038E+14
Altitude 18214645.530105

Triangular Pyramid

Length = n
Surface area 1.9154941087038E+14
Volume 1.0964883674444E+21
Height 9914797.1987611