21551741 (number)

21551741 is an odd 8-digits composite number following 21551740 and preceding 21551742. In scientific notation, it is written as 2.1551741 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21486300 positive integers (up to 21551741) that are relatively prime to 21551741.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand seven hundred forty-one

Notation

Scientific notation 2.1551741 × 10^7
Engineering notation 2.1551741 × 10^6

Prime Factorization of 21551741

Prime Factorization 331 × 65111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21551741
Product of the distinct prime numbers

The prime factorization of 21551741 is 331 × 65111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 47, 12, 415, 434, 3759, 5621, 96095, 17495, 311345, 428768, 2710831, 3392954, 31726505, 43909295, 883707364, 379256382, 3576091875, 256708618

Basic calculations (n = 21551741)

Multiplication

n×y
n×2 43103482
n×3 64655223
n×4 86206964
n×5 107758705

Division

n÷y
n÷2 10775870.5
n÷3 7183913.6666667
n÷3 5387935.25
n÷5 4310348.2

Exponentiation

ny
n2 464477540131081
n3 1.0010299645222E+22
n4 2.1573938528622E+29
n5 4.6495593551878E+36

Nth Root

y√n
2√n 4642.3852705263
3√n 278.28776940291
4√n 68.135051702676
5√n 29.288455613671

Divisors of 21551741

1, 331, 65111, 21551741

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 -21551740
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 21551741 can be divided by 4 positive divisors. The sum of these divisors (counting 21551741) is 1, the average is 0.25.

Base conversion 21551741

Base System Value
2 Binary 1010010001101101001111101
3 Ternary 1111112221102122
4 Quaternary 1102031221331
5 Quinary 21004123431
6 Senary 2045532325
8 Octal 122155175
10 Decimal 21551741
12 Duodecimal 72740a5
16 Hexadecimal 148da7d
20 Vigesimal 6edj71
36 Base36 ctxfh

Cryptographic Hash Functions

md5 a44258bf03a2fa74a669d0d04d81b39f
sha1 21ce3b76f728b423d6761ff40f9a481e95963c57
sha256 a54737c5fae399d121c8a36ae0a68f1468654c12197ca03162607add18fc15d0
sha512 5cb83d5993bba7dcdc4b1a30aab22b4c7b84e550d82d87e3d93a68f3862e4880e87610631fd083391cb764a882b63d99a7bfbd75fc1ed74fac2446384ac8a1b2
ripemd-160 f236b2d02d074c8b4e6e5c49933edbeaf26a3055

21551741 as geometric shapes

Circle

Radius = n
Diameter 43103482
Circumference 135413582.39534
Area 1.4591992278333E+15

Sphere

Radius = n
Volume 4.1931045100883E+22
Surface area 5.836796911333E+15
Circumference 135413582.39534

Square

Length = n
Perimeter 86206964
Area 464477540131081
Diagonal 30478764.414952

Cube

Length = n
Surface area 2786865240786486
Volume 1.0010299645222E+22
Space diagonal 37328710.403565

Equilateral Triangle

Length = n
Perimeter 64655223
Area 2.0112467462041E+14
Altitude 18664355.201783

Triangular Pyramid

Length = n
Surface area 2.0112467462041E+14
Volume 1.1797251268076E+21
Height 10159588.138317