21556474 (number)

21556474 is an even 8-digits composite number following 21556473 and preceding 21556475. In scientific notation, it is written as 2.1556474 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10309596 positive integers (up to 21556474) that are relatively prime to 21556474.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand four hundred seventy-four

Notation

Scientific notation 2.1556474 × 10^7
Engineering notation 2.1556474 × 10^6

Prime Factorization of 21556474

Prime Factorization 2 × 23 × 468619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21556474
Product of the distinct prime numbers

The prime factorization of 21556474 is 2 × 23 × 468619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556474)

Multiplication

n×y
n×2 43112948
n×3 64669422
n×4 86225896
n×5 107782370

Division

n÷y
n÷2 10778237
n÷3 7185491.3333333
n÷3 5389118.5
n÷5 4311294.8

Exponentiation

ny
n2 464681571312676
n3 1.0016896210281E+22
n4 2.1592896271762E+29
n5 4.6546670706693E+36

Nth Root

y√n
2√n 4642.8950020434
3√n 278.30813959954
4√n 68.138792196835
5√n 29.289741914252

Divisors of 21556474

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 -21556473
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 21556474 can be divided by 8 positive divisors. The sum of these divisors (counting 21556474) is 1, the average is 0.125.

Base conversion 21556474

Base System Value
2 Binary 1010010001110110011111010
3 Ternary 1111120011220221
4 Quaternary 1102032303322
5 Quinary 21004301344
6 Senary 2050010254
8 Octal 122166372
10 Decimal 21556474
12 Duodecimal 727698a
16 Hexadecimal 148ecfa
20 Vigesimal 6eeb3e
36 Base36 cu12y

Cryptographic Hash Functions

md5 3a00677388935c8c7845781f0510c110
sha1 7de18efc86b20283ccb22b21a660f2620ce2cd2a
sha256 67becfc6948b357e7f474443b168a3b53003c32dc260b03340a846e7ecd292cf
sha512 f8af0cb61fc41322de46d0ec4c10dec7076c404774b3da0e4065effec36cf63097414789d0403a94598e274697d169c92f6f0f54781db89606161187e2831210
ripemd-160 13269f0053b6df47040edca9a8f2071f1d381a2d

21556474 as geometric shapes

Circle

Radius = n
Diameter 43112948
Circumference 135443320.7114
Area 1.4598402106945E+15

Sphere

Radius = n
Volume 4.1958676727986E+22
Surface area 5.8393608427779E+15
Circumference 135443320.7114

Square

Length = n
Perimeter 86225896
Area 464681571312676
Diagonal 30485457.887743

Cube

Length = n
Surface area 2788089427876056
Volume 1.0016896210281E+22
Space diagonal 37336908.200038

Equilateral Triangle

Length = n
Perimeter 64669422
Area 2.0121302271362E+14
Altitude 18668454.100019

Triangular Pyramid

Length = n
Surface area 2.0121302271362E+14
Volume 1.1805025394552E+21
Height 10161819.295914