21746871 (number)

21746871 is an odd 8-digits composite number following 21746870 and preceding 21746872. In scientific notation, it is written as 2.1746871 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 14444640 positive integers (up to 21746871) that are relatively prime to 21746871.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-six thousand eight hundred seventy-one

Notation

Scientific notation 2.1746871 × 10^7
Engineering notation 2.1746871 × 10^6

Prime Factorization of 21746871

Prime Factorization 9 × 281 × 8599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21746871
Product of the distinct prime numbers

The prime factorization of 21746871 is 9 × 281 × 8599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21746871)

Multiplication

n×y
n×2 43493742
n×3 65240613
n×4 86987484
n×5 108734355

Division

n÷y
n÷2 10873435.5
n÷3 7248957
n÷3 5436717.75
n÷5 4349374.2

Exponentiation

ny
n2 472926398290641
n3 1.0284669376121E+22
n4 2.2365937820016E+29
n5 4.863891645659E+36

Nth Root

y√n
2√n 4663.3540504663
3√n 279.12512212651
4√n 68.288754934222
5√n 29.341300257356

Divisors of 21746871

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 -21746870
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 21746871 can be divided by 8 positive divisors. The sum of these divisors (counting 21746871) is 1, the average is 0.125.

Base conversion 21746871

Base System Value
2 Binary 1010010111101010010110111
3 Ternary 1111220212002200
4 Quaternary 1102331102313
5 Quinary 21031344441
6 Senary 2054035543
8 Octal 122752267
10 Decimal 21746871
12 Duodecimal 7348bb3
16 Hexadecimal 14bd4b7
20 Vigesimal 6fi73b
36 Base36 cy3zr

Cryptographic Hash Functions

md5 6880e74d6637585681d536c538f81c52
sha1 e03ca31a3cc83ff99370156d1b9a51f1a126d4b2
sha256 7fa35dcfcaf26a62b110a9d8a623eaf18c73b8eacb56134ac09a70e311a445bc
sha512 c8c571997f991cfef2002c3aa1d71e94094c89a2e3cbe1730a27f1084ac1c01eba806eaeab27c4fca741509eba4e223674544384ced665ad367295df70473647
ripemd-160 4e1c14ab4819eb1e7caca87f8da42c5af7d7e567

21746871 as geometric shapes

Circle

Radius = n
Diameter 43493742
Circumference 136639620.34433
Area 1.4857420985586E+15

Sphere

Radius = n
Volume 4.3080322342163E+22
Surface area 5.9429683942342E+15
Circumference 136639620.34433

Square

Length = n
Perimeter 86987484
Area 472926398290641
Diagonal 30754719.907378

Cube

Length = n
Surface area 2837558389743846
Volume 1.0284669376121E+22
Space diagonal 37666685.477646

Equilateral Triangle

Length = n
Perimeter 65240613
Area 2.0478313751999E+14
Altitude 18833342.738823

Triangular Pyramid

Length = n
Surface area 2.0478313751999E+14
Volume 1.2120599096862E+21
Height 10251573.302459