21036489 (number)

21036489 is an odd 8-digits composite number following 21036488 and preceding 21036490. In scientific notation, it is written as 2.1036489 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13804560 positive integers (up to 21036489) that are relatively prime to 21036489.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-six thousand four hundred eighty-nine

Notation

Scientific notation 2.1036489 × 10^7
Engineering notation 2.1036489 × 10^6

Prime Factorization of 21036489

Prime Factorization 3 × 211 × 167 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21036489
Product of the distinct prime numbers

The prime factorization of 21036489 is 3 × 211 × 167 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21036489)

Multiplication

n×y
n×2 42072978
n×3 63109467
n×4 84145956
n×5 105182445

Division

n÷y
n÷2 10518244.5
n÷3 7012163
n÷3 5259122.25
n÷5 4207297.8

Exponentiation

ny
n2 442533869447121
n3 9.3093588767518E+21
n4 1.9583622560784E+29
n5 4.1197066058009E+36

Nth Root

y√n
2√n 4586.5552433171
3√n 276.05211943679
4√n 67.724111240511
5√n 29.147053056588

Divisors of 21036489

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 -21036488
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 21036489 can be divided by 16 positive divisors. The sum of these divisors (counting 21036489) is 1, the average is 0.0625.

Base conversion 21036489

Base System Value
2 Binary 1010000001111110111001001
3 Ternary 1110120202122020
4 Quaternary 1100033313021
5 Quinary 20341131424
6 Senary 2030515053
8 Octal 120176711
10 Decimal 21036489
12 Duodecimal 7065a89
16 Hexadecimal 140fdc9
20 Vigesimal 6b9b49
36 Base36 civux

Cryptographic Hash Functions

md5 ac88a5a8a80a432d2915595e7d7ff2ab
sha1 eed66b8e49de1f2488fdf4a7680fa58ecc161a02
sha256 878b481efc2471f2f43b5ac4731a87f02d061362714b636161c73f0ca69aff0e
sha512 a7092bf50895d322e6af65684c1300bfe411753c88f83d58a0374d2c1b87d799ce1ca222841d7e2947162e67fe331075b4f5fffd1a0fe231aa11bec52bb5fc4d
ripemd-160 22b147b5ff3b8d865dfc4e2a19bf2ec4b9cba5ac

21036489 as geometric shapes

Circle

Radius = n
Diameter 42072978
Circumference 132176158.59944
Area 1.3902611532197E+15

Sphere

Radius = n
Volume 3.8994951275779E+22
Surface area 5.561044612879E+15
Circumference 132176158.59944

Square

Length = n
Perimeter 84145956
Area 442533869447121
Diagonal 29750088.048512

Cube

Length = n
Surface area 2655203216682726
Volume 9.3093588767518E+21
Space diagonal 36436267.760864

Equilateral Triangle

Length = n
Perimeter 63109467
Area 1.9162278648812E+14
Altitude 18218133.880432

Triangular Pyramid

Length = n
Surface area 1.9162278648812E+14
Volume 1.0971184650417E+21
Height 9916696.0161708