21551346 (number)

21551346 is an even 8-digits composite number following 21551345 and preceding 21551347. In scientific notation, it is written as 2.1551346 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 7183728 positive integers (up to 21551346) that are relatively prime to 21551346.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand three hundred forty-six

Notation

Scientific notation 2.1551346 × 10^7
Engineering notation 2.1551346 × 10^6

Prime Factorization of 21551346

Prime Factorization 2 × 3 × 9 × 3 × 133033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7183782
Product of the distinct prime numbers

The prime factorization of 21551346 is 2 × 3 × 9 × 3 × 133033. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 64, 40, 372, 249, 999, 1779, 68824, 59888, 498359, 375256, 2633345, 2955579, 59845246, 10419885, 154951070, 913240447, 4295696569, 2623269406

Basic calculations (n = 21551346)

Multiplication

n×y
n×2 43102692
n×3 64654038
n×4 86205384
n×5 107756730

Division

n÷y
n÷2 10775673
n÷3 7183782
n÷3 5387836.5
n÷5 4310269.2

Exponentiation

ny
n2 464460514411716
n3 1.0009749249425E+22
n4 2.157235694476E+29
n5 4.6491332855202E+36

Nth Root

y√n
2√n 4642.3427275461
3√n 278.28606924111
4√n 68.134739505968
5√n 29.288348253205

Divisors of 21551346

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133033, 266066, 399099, 798198, 1197297, 2394594, 3591891, 7183782, 10775673, 21551346

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551345
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551346 can be divided by 20 positive divisors. The sum of these divisors (counting 21551346) is 1, the average is 0.05.

Base conversion 21551346

Base System Value
2 Binary 1010010001101100011110010
3 Ternary 1111112220220000
4 Quaternary 1102031203302
5 Quinary 21004120341
6 Senary 2045530430
8 Octal 122154362
10 Decimal 21551346
12 Duodecimal 7273a16
16 Hexadecimal 148d8f2
20 Vigesimal 6edi76
36 Base36 ctx4i

Cryptographic Hash Functions

md5 e9f851deb4f80e8fa6633d6e7674c5da
sha1 615d904ad4d7459dc69e6963b94cc417c0858825
sha256 fb5d8c99d745bc6dab97afee1af5e23330805b59296f75f0c13a31e7fad513cb
sha512 3f73c71d3fd9c835993afc25dbea19d80c1b2277121c4411d6ff54c396f05a8f78c1e580b7a257059812f617df1e5bb46b14607c5719c6d4bc2016c245ba41aa
ripemd-160 9e793ca892d408bf5764c68f9645a5be0b9b6045

21551346 as geometric shapes

Circle

Radius = n
Diameter 43102692
Circumference 135411100.53714
Area 1.4591457399584E+15

Sphere

Radius = n
Volume 4.1928739608359E+22
Surface area 5.8365829598335E+15
Circumference 135411100.53714

Square

Length = n
Perimeter 86205384
Area 464460514411716
Diagonal 30478205.800595

Cube

Length = n
Surface area 2786763086470296
Volume 1.0009749249425E+22
Space diagonal 37328026.243496

Equilateral Triangle

Length = n
Perimeter 64654038
Area 2.0111730226767E+14
Altitude 18664013.121748

Triangular Pyramid

Length = n
Surface area 2.0111730226767E+14
Volume 1.1796602620409E+21
Height 10159401.933532