21336487 (number)

21336487 is an odd 8-digits composite number following 21336486 and preceding 21336488. In scientific notation, it is written as 2.1336487 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 20173824 positive integers (up to 21336487) that are relatively prime to 21336487.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred thirty-six thousand four hundred eighty-seven

Notation

Scientific notation 2.1336487 × 10^7
Engineering notation 2.1336487 × 10^6

Prime Factorization of 21336487

Prime Factorization 19 × 797 × 1409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21336487
Product of the distinct prime numbers

The prime factorization of 21336487 is 19 × 797 × 1409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21336487)

Multiplication

n×y
n×2 42672974
n×3 64009461
n×4 85345948
n×5 106682435

Division

n÷y
n÷2 10668243.5
n÷3 7112162.3333333
n÷3 5334121.75
n÷5 4267297.4

Exponentiation

ny
n2 455245677501169
n3 9.7133434798099E+21
n4 2.072486268835E+29
n5 4.4219576332676E+36

Nth Root

y√n
2√n 4619.1435353321
3√n 277.3581755065
4√n 67.964281319911
5√n 29.229715150592

Divisors of 21336487

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 -21336486
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 21336487 can be divided by 8 positive divisors. The sum of these divisors (counting 21336487) is 1, the average is 0.125.

Base conversion 21336487

Base System Value
2 Binary 1010001011001000110100111
3 Ternary 1111011000011021
4 Quaternary 1101121012213
5 Quinary 20430231422
6 Senary 2041152011
8 Octal 121310647
10 Decimal 21336487
12 Duodecimal 718b607
16 Hexadecimal 14591a7
20 Vigesimal 6d7147
36 Base36 cpbc7

Cryptographic Hash Functions

md5 c177c81d1c0e3b53966ece09b431b237
sha1 30224db85505cc069c05326ea65bce5c2d3c5c4a
sha256 c656de7a2ffce029625db17db8837ef045bf9cda61c1f75c1386ebccdac9c0fb
sha512 97b7cfa978a2414f6789c2d4cb004d50c42561988642478bfbe8d4a3343e31c2ac25bcc963f59cf85f44221a460afd0af421c0da66a3543bf787ca2e89c3a30f
ripemd-160 edc9025f01efc91ccea7b47897a6866d97fdd2c3

21336487 as geometric shapes

Circle

Radius = n
Diameter 42672974
Circumference 134061101.62523
Area 1.4301964760162E+15

Sphere

Radius = n
Volume 4.0687158023953E+22
Surface area 5.7207859040647E+15
Circumference 134061101.62523

Square

Length = n
Perimeter 85345948
Area 455245677501169
Diagonal 30174349.288797

Cube

Length = n
Surface area 2731474065007014
Volume 9.7133434798099E+21
Space diagonal 36955879.539033

Equilateral Triangle

Length = n
Perimeter 64009461
Area 1.9712716083954E+14
Altitude 18477939.769516

Triangular Pyramid

Length = n
Surface area 1.9712716083954E+14
Volume 1.1447285070946E+21
Height 10058116.429599