21490876 (number)

21490876 is an even 8-digits composite number following 21490875 and preceding 21490877. In scientific notation, it is written as 2.1490876 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 9676800 positive integers (up to 21490876) that are relatively prime to 21490876.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand eight hundred seventy-six

Notation

Scientific notation 2.1490876 × 10^7
Engineering notation 2.1490876 × 10^6

Prime Factorization of 21490876

Prime Factorization 2 × 2 × 11 × 109 × 4481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10745438
Product of the distinct prime numbers

The prime factorization of 21490876 is 2 × 2 × 11 × 109 × 4481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 2, 88, 136, 144, 8550, 3445, 66475, 32469, 581461, 437208, 7298661, 6138862, 14668704, 66656851, 784172180, 555867751, 2396402328, 1986172066

Basic calculations (n = 21490876)

Multiplication

n×y
n×2 42981752
n×3 64472628
n×4 85963504
n×5 107454380

Division

n÷y
n÷2 10745438
n÷3 7163625.3333333
n÷3 5372719
n÷5 4298175.2

Exponentiation

ny
n2 461857751247376
n3 9.9257276616962E+21
n4 2.1331258238728E+29
n5 4.5842742573249E+36

Nth Root

y√n
2√n 4635.8252771216
3√n 278.0255484344
4√n 68.086895046856
5√n 29.27189399076

Divisors of 21490876

1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4481, 4796, 8962, 17924, 49291, 98582, 197164, 488429, 976858, 1953716, 5372719, 10745438, 21490876

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490875
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490876 can be divided by 24 positive divisors. The sum of these divisors (counting 21490876) is 1, the average is 0.041666666666667.

Base conversion 21490876

Base System Value
2 Binary 1010001111110110010111100
3 Ternary 1111102211221101
4 Quaternary 1101332302330
5 Quinary 21000202001
6 Senary 2044342444
8 Octal 121766274
10 Decimal 21490876
12 Duodecimal 7244a24
16 Hexadecimal 147ecbc
20 Vigesimal 6e673g
36 Base36 csmgs

Cryptographic Hash Functions

md5 bbfec0b61521f1071d586a1a1fd15caf
sha1 554a04006e303e28c98740bf41580f698c768f79
sha256 020a3ba68ecf30b3de319602a3217be3709fcdb656bbf79ef29abbb3c74145f4
sha512 95cd5418b0e4cefb7d1fe2c8c95d898d38a6d54a1bed967e3896f56c2c08560b239f4415dddac933d5d50f5a8a1257dc65f9a971d0269da47281fd6c2927fd46
ripemd-160 dff01c7c4a21c1409e02d40bf8fc8279ab25bbbc

21490876 as geometric shapes

Circle

Radius = n
Diameter 42981752
Circumference 135031156.32162
Area 1.4509689183223E+15

Sphere

Radius = n
Volume 4.157679080469E+22
Surface area 5.803875673289E+15
Circumference 135031156.32162

Square

Length = n
Perimeter 85963504
Area 461857751247376
Diagonal 30392688.306478

Cube

Length = n
Surface area 2771146507484256
Volume 9.9257276616962E+21
Space diagonal 37223289.131163

Equilateral Triangle

Length = n
Perimeter 64472628
Area 1.9999027275749E+14
Altitude 18611644.565581

Triangular Pyramid

Length = n
Surface area 1.9999027275749E+14
Volume 1.169758222966E+21
Height 10130896.102159