21551354 (number)

21551354 is an even 8-digits composite number following 21551353 and preceding 21551355. In scientific notation, it is written as 2.1551354 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 9649200 positive integers (up to 21551354) that are relatively prime to 21551354.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand three hundred fifty-four

Notation

Scientific notation 2.1551354 × 10^7
Engineering notation 2.1551354 × 10^6

Prime Factorization of 21551354

Prime Factorization 2 × 11 × 67 × 14621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21551354
Product of the distinct prime numbers

The prime factorization of 21551354 is 2 × 11 × 67 × 14621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551354)

Multiplication

n×y
n×2 43102708
n×3 64654062
n×4 86205416
n×5 107756770

Division

n÷y
n÷2 10775677
n÷3 7183784.6666667
n÷3 5387838.5
n÷5 4310270.8

Exponentiation

ny
n2 464460859233316
n3 1.0009760396481E+22
n4 2.1572388975975E+29
n5 4.6491419144694E+36

Nth Root

y√n
2√n 4642.3435891799
3√n 278.28610367497
4√n 68.134745828982
5√n 29.28835042761

Divisors of 21551354

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551353
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551354 can be divided by 16 positive divisors. The sum of these divisors (counting 21551354) is 1, the average is 0.0625.

Base conversion 21551354

Base System Value
2 Binary 1010010001101100011111010
3 Ternary 1111112220220022
4 Quaternary 1102031203322
5 Quinary 21004120404
6 Senary 2045530442
8 Octal 122154372
10 Decimal 21551354
12 Duodecimal 7273a22
16 Hexadecimal 148d8fa
20 Vigesimal 6edi7e
36 Base36 ctx4q

Cryptographic Hash Functions

md5 03a93ab883dfaa2085c077225c1f62d5
sha1 32232d4d821765be2f3362a6b82632a9b5740d39
sha256 b2b33bf95474ca19d4b5a13c79f765ee7c741d99de3ba04e4074fac69025648c
sha512 98aa223bc871c89cb172d7fc75f482d6dbf946ec142cc934acdc68f6774695c64a66c29358d6c68e178e110fb20935449d6f986bcf9db84a5c7286eb52c294b5
ripemd-160 1b745250dd4173236b1dc7f51474301900771872

21551354 as geometric shapes

Circle

Radius = n
Diameter 43102708
Circumference 135411150.80263
Area 1.4591468232474E+15

Sphere

Radius = n
Volume 4.192878630104E+22
Surface area 5.8365872929896E+15
Circumference 135411150.80263

Square

Length = n
Perimeter 86205416
Area 464460859233316
Diagonal 30478217.114304

Cube

Length = n
Surface area 2786765155399896
Volume 1.0009760396481E+22
Space diagonal 37328040.099903

Equilateral Triangle

Length = n
Perimeter 64654062
Area 2.011174515798E+14
Altitude 18664020.049951

Triangular Pyramid

Length = n
Surface area 2.011174515798E+14
Volume 1.1796615757341E+21
Height 10159405.704768