21489504 is an even 8-digits composite number following 21489503
and preceding 21489505 . In scientific notation, it is written as 2.1489504 × 10^7.
The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors.
There are 7163136 positive integers (up to 21489504) that are relatively prime to 21489504.
21489504 has 24 divisors, whose sum is 56410200
The reverse of 21489504 is 40598412
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred eighty-nine thousand five hundred four
Scientific notation
2.1489504 × 10^7
Engineering notation
2.1489504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 223849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1343094
Product of the distinct prime numbers
The prime factorization of 21489504 is 2 × 2 × 2 × 2 × 2 × 3 × 223849.
Since it has a total of 7 prime factors.
10 , 7 , 6 , 14 , 365 , 802 , 7239 , 1173 , 77414 , 91162 , 302868 , 680873 , 9224220 , 5803808 , 6447637 , 74400938 , 828996422 , 222939463 , 9724831067 , 3728819885
n×2
42979008
n×3
64468512
n×4
85958016
n×5
107447520
n÷2
10744752
n÷3
7163168
n÷3
5372376
n÷5
4297900.8
n2
461798782166016
n3
9.9238267765517E+21
n4
2.1325811521002E+29
n5
4.5828111198381E+36
2 √n
4635.6772967928
3 √n
278.0196318279
4 √n
68.085808336193
5 √n
29.27152023155
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 223849 , 447698 , 671547 , 895396 , 1343094 , 1790792 , 2686188 , 3581584 , 5372376 , 7163168 , 10744752 , 21489504
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
-21489503
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 21489504 can be divided by 24 positive divisors.
The sum of these divisors (counting 21489504) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001111110011101100000
3
Ternary
1111102210001120
4
Quaternary
1101332131200
5
Quinary
21000131004
6
Senary
2044332240
8
Octal
121763540
10
Decimal
21489504
12
Duodecimal
7244080
16
Hexadecimal
147e760
20
Vigesimal
6e63f4
36
Base36
csleo
md5
9937ef4f00e03d56cafd29da9a81e3ec
sha1
a461c432ce109fea8e2896ca21509047f2b6547b
sha256
0028064ba3f7219989c27f5057a53cdc54b9da8ed2715af587db23fb78f364dd
sha512
c3401b34464162577af77544455cd9b6319a26af57c652037e07e5568d7ddfc2a416811ad200b694d61227772e9ec21e50da4052e972bddef22700ac0f452617
ripemd-160
33a8d42f35373d6cc8316fbbb2339dc0712cc4ea
Diameter
42979008
Circumference
135022535.79138
Area
1.4507836614895E+15
Volume
4.1568828395617E+22
Surface area
5.8031346459579E+15
Circumference
135022535.79138
Perimeter
85958016
Area
461798782166016
Diagonal
30390748.005471
Surface area
2770792692996096
Volume
9.9238267765517E+21
Space diagonal
37220912.757455
Perimeter
64468512
Area
1.9996473839624E+14
Altitude
18610456.378727
Surface area
1.9996473839624E+14
Volume
1.1695342015034E+21
Height
10130249.335157