21461311 (number)

21461311 is an odd 8-digits composite number following 21461310 and preceding 21461312. In scientific notation, it is written as 2.1461311 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 21260632 positive integers (up to 21461311) that are relatively prime to 21461311.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-one thousand three hundred eleven

Notation

Scientific notation 2.1461311 × 10^7
Engineering notation 2.1461311 × 10^6

Prime Factorization of 21461311

Prime Factorization 107 × 200573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21461311
Product of the distinct prime numbers

The prime factorization of 21461311 is 107 × 200573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21461311)

Multiplication

n×y
n×2 42922622
n×3 64383933
n×4 85845244
n×5 107306555

Division

n÷y
n÷2 10730655.5
n÷3 7153770.3333333
n÷3 5365327.75
n÷5 4292262.2

Exponentiation

ny
n2 460587869838721
n3 9.8848195174363E+21
n4 2.1214118584257E+29
n5 4.5528279652762E+36

Nth Root

y√n
2√n 4632.6354270545
3√n 277.89799666839
4√n 68.063466169851
5√n 29.263835685788

Divisors of 21461311

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 -21461310
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 21461311 can be divided by 4 positive divisors. The sum of these divisors (counting 21461311) is 1, the average is 0.25.

Base conversion 21461311

Base System Value
2 Binary 1010001110111100100111111
3 Ternary 1111101100101101
4 Quaternary 1101313210333
5 Quinary 20443230221
6 Senary 2043553531
8 Octal 121674477
10 Decimal 21461311
12 Duodecimal 722b8a7
16 Hexadecimal 147793f
20 Vigesimal 6e2d5b
36 Base36 crznj

Cryptographic Hash Functions

md5 bf2cf759fb5ca6fa2136419a6c797fad
sha1 8c0694cdb20c58eac20e134f9fd30d7771ab1ea6
sha256 1a16cad840b80ad34868216abe326c0b960c5e852a664f5f24d9bfed296a1511
sha512 7885a581a42a6775f4ad5750d82c4a0d2d0ce360e1027b9d392ac2937eb5b2a6f4d22bd0b35471de817e079756828b84708b550156be6975b752e05afc2fc7c5
ripemd-160 904930da4da0dde61a259ff1cf47b7cd78d14a2c

21461311 as geometric shapes

Circle

Radius = n
Diameter 42922622
Circumference 134845393.94801
Area 1.4469794682179E+15

Sphere

Radius = n
Volume 4.1405435170719E+22
Surface area 5.7879178728716E+15
Circumference 134845393.94801

Square

Length = n
Perimeter 85845244
Area 460587869838721
Diagonal 30350877.082507

Cube

Length = n
Surface area 2763527219032326
Volume 9.8848195174363E+21
Space diagonal 37172081.049037

Equilateral Triangle

Length = n
Perimeter 64383933
Area 1.9944039797765E+14
Altitude 18586040.524518

Triangular Pyramid

Length = n
Surface area 1.9944039797765E+14
Volume 1.1649371519307E+21
Height 10116959.027502