21556498 (number)

21556498 is an even 8-digits composite number following 21556497 and preceding 21556499. In scientific notation, it is written as 2.1556498 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10778248 positive integers (up to 21556498) that are relatively prime to 21556498.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand four hundred ninety-eight

Notation

Scientific notation 2.1556498 × 10^7
Engineering notation 2.1556498 × 10^6

Prime Factorization of 21556498

Prime Factorization 2 × 10778249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21556498
Product of the distinct prime numbers

The prime factorization of 21556498 is 2 × 10778249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21556498)

Multiplication

n×y
n×2 43112996
n×3 64669494
n×4 86225992
n×5 107782490

Division

n÷y
n÷2 10778249
n÷3 7185499.3333333
n÷3 5389124.5
n÷5 4311299.6

Exponentiation

ny
n2 464682606024004
n3 1.0016929667391E+22
n4 2.1592992434126E+29
n5 4.6546929822025E+36

Nth Root

y√n
2√n 4642.897586637
3√n 278.30824288471
4√n 68.138811162487
5√n 29.289748436223

Divisors of 21556498

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 -21556497
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 21556498 can be divided by 4 positive divisors. The sum of these divisors (counting 21556498) is 1, the average is 0.25.

Base conversion 21556498

Base System Value
2 Binary 1010010001110110100010010
3 Ternary 1111120011221211
4 Quaternary 1102032310102
5 Quinary 21004301443
6 Senary 2050010334
8 Octal 122166422
10 Decimal 21556498
12 Duodecimal 72769aa
16 Hexadecimal 148ed12
20 Vigesimal 6eeb4i
36 Base36 cu13m

Cryptographic Hash Functions

md5 f3c7227869aee8059f35804a172048a8
sha1 1523dc042110bba71bf48c3427399d2eb8e02ac5
sha256 15169323528282942577f4d71e23721a312326ed5448248f93831b04af6ab112
sha512 07ae6de64c896ed4ae7d87a05bd8698f673dcf27b6fe5183668970e72d6d342e84ea38b86064bc2d1e723f4799424257d12c90fd14bb082ee4bcac7b9930c48c
ripemd-160 aad39c9c7241dad6c4d4a54aec08a698a2431464

21556498 as geometric shapes

Circle

Radius = n
Diameter 43112996
Circumference 135443471.50785
Area 1.459843461336E+15

Sphere

Radius = n
Volume 4.1958816872803E+22
Surface area 5.8393738453439E+15
Circumference 135443471.50785

Square

Length = n
Perimeter 86225992
Area 464682606024004
Diagonal 30485491.828869

Cube

Length = n
Surface area 2788095636144024
Volume 1.0016929667391E+22
Space diagonal 37336949.769257

Equilateral Triangle

Length = n
Perimeter 64669494
Area 2.0121347075677E+14
Altitude 18668474.884628

Triangular Pyramid

Length = n
Surface area 2.0121347075677E+14
Volume 1.1805064824135E+21
Height 10161830.609623