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.
21041489 has 8 divisors, whose sum is 24386688
The reverse of 21041489 is 98414012
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million forty-one thousand four hundred eighty-nine
Scientific notation
2.1041489 × 10^7
Engineering notation
2.1041489 × 10^6
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.
8 , 5 , 85 , 69 , 704 , 49 , 8440 , 358 , 61363 , 67833 , 123322 , 373512 , 304848 , 4585031 , 32578002 , 45664518 , 584503016 , 572328845 , 1817114585 , 6168054011
n×2
42082978
n×3
63124467
n×4
84165956
n×5
105207445
n÷2
10520744.5
n÷3
7013829.6666667
n÷3
5260372.25
n÷5
4208297.8
n2
442744259337121
n3
9.3159984626552E+21
n4
1.9602247917598E+29
n5
4.124604839334E+36
2 √n
4587.1002823134
3 √n
276.07398860036
4 √n
67.728135086635
5 √n
29.148438472299
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
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
md5
7a3b4137f069c3e22ba39964dff9d98a
sha1
b8a28764e81e3289077197ef1735611d33eaa02d
sha256
8686b68a92f3f762df7914b6f7f8c81f3ee614969c5cacbd0045dc986aafdcb3
sha512
699591fa01147515014ed23c9dbb1771169cec181301d89e1c0a0a239cd4b2624e1d62a2418b0bf3c7afbf16d4b82c15cb7095c239dcda56966165f65afc4649
ripemd-160
d106722f70e7871fadb73b1923dac7edf2a77b77
Diameter
42082978
Circumference
132207574.52598
Area
1.3909221125526E+15
Volume
3.9022763108175E+22
Surface area
5.5636884502102E+15
Circumference
132207574.52598
Perimeter
84165956
Area
442744259337121
Diagonal
29757159.116324
Surface area
2656465556022726
Volume
9.3159984626552E+21
Space diagonal
36444928.014902
Perimeter
63124467
Area
1.9171388798284E+14
Altitude
18222464.007451
Surface area
1.9171388798284E+14
Volume
1.0979009477445E+21
Height
9919053.0387748