21041489 (number)

21041489 is an odd 8-digits composite number following 21041488 and preceding 21041490. In scientific notation, it is written as 2.1041489 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17781120 positive integers (up to 21041489) that are relatively prime to 21041489.

Interesting facts

Basic properties

Name

Name twenty-one million forty-one thousand four hundred eighty-nine

Notation

Scientific notation 2.1041489 × 10^7
Engineering notation 2.1041489 × 10^6

Prime Factorization of 21041489

Prime Factorization 7 × 71 × 42337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21041489
Product of the distinct prime numbers

The prime factorization of 21041489 is 7 × 71 × 42337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21041489)

Multiplication

n×y
n×2 42082978
n×3 63124467
n×4 84165956
n×5 105207445

Division

n÷y
n÷2 10520744.5
n÷3 7013829.6666667
n÷3 5260372.25
n÷5 4208297.8

Exponentiation

ny
n2 442744259337121
n3 9.3159984626552E+21
n4 1.9602247917598E+29
n5 4.124604839334E+36

Nth Root

y√n
2√n 4587.1002823134
3√n 276.07398860036
4√n 67.728135086635
5√n 29.148438472299

Divisors of 21041489

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 -21041488
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 21041489 can be divided by 8 positive divisors. The sum of these divisors (counting 21041489) is 1, the average is 0.125.

Base conversion 21041489

Base System Value
2 Binary 1010000010001000101010001
3 Ternary 1110121000111102
4 Quaternary 1100101011101
5 Quinary 20341311424
6 Senary 2030554145
8 Octal 120210521
10 Decimal 21041489
12 Duodecimal 7068955
16 Hexadecimal 1411151
20 Vigesimal 6ba3e9
36 Base36 cizpt

Cryptographic Hash Functions

md5 7a3b4137f069c3e22ba39964dff9d98a
sha1 b8a28764e81e3289077197ef1735611d33eaa02d
sha256 8686b68a92f3f762df7914b6f7f8c81f3ee614969c5cacbd0045dc986aafdcb3
sha512 699591fa01147515014ed23c9dbb1771169cec181301d89e1c0a0a239cd4b2624e1d62a2418b0bf3c7afbf16d4b82c15cb7095c239dcda56966165f65afc4649
ripemd-160 d106722f70e7871fadb73b1923dac7edf2a77b77

21041489 as geometric shapes

Circle

Radius = n
Diameter 42082978
Circumference 132207574.52598
Area 1.3909221125526E+15

Sphere

Radius = n
Volume 3.9022763108175E+22
Surface area 5.5636884502102E+15
Circumference 132207574.52598

Square

Length = n
Perimeter 84165956
Area 442744259337121
Diagonal 29757159.116324

Cube

Length = n
Surface area 2656465556022726
Volume 9.3159984626552E+21
Space diagonal 36444928.014902

Equilateral Triangle

Length = n
Perimeter 63124467
Area 1.9171388798284E+14
Altitude 18222464.007451

Triangular Pyramid

Length = n
Surface area 1.9171388798284E+14
Volume 1.0979009477445E+21
Height 9919053.0387748