21052384 is an even 8-digits composite number following 21052383
and preceding 21052385 . In scientific notation, it is written as 2.1052384 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 10448256 positive integers (up to 21052384) that are relatively prime to 21052384.
21052384 has 24 divisors, whose sum is 41753880
The reverse of 21052384 is 48325012
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million fifty-two thousand three hundred eighty-four
Scientific notation
2.1052384 × 10^7
Engineering notation
2.1052384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 139 × 4733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1315774
Product of the distinct prime numbers
The prime factorization of 21052384 is 2 × 2 × 2 × 2 × 2 × 139 × 4733.
Since it has a total of 7 prime factors.
3 , 3 , 7 , 72 , 139 , 92 , 9205 , 2216 , 38987 , 19434 , 448307 , 609283 , 2549033 , 7046823 , 90766435 , 31552596 , 160069560 , 736481962 , 6215388343 , 6900862784
n×2
42104768
n×3
63157152
n×4
84209536
n×5
105261920
n÷2
10526192
n÷3
7017461.3333333
n÷3
5263096
n÷5
4210476.8
n2
443202872083456
n3
9.3304770530038E+21
n4
1.9642878582302E+29
n5
4.1352942278001E+36
2 √n
4588.2876980416
3 √n
276.12162951142
4 √n
67.73690056418
5 √n
29.15145638119
1 , 2 , 4 , 8 , 16 , 32 , 139 , 278 , 556 , 1112 , 2224 , 4448 , 4733 , 9466 , 18932 , 37864 , 75728 , 151456 , 657887 , 1315774 , 2631548 , 5263096 , 10526192 , 21052384
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
-21052383
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 21052384 can be divided by 24 positive divisors.
The sum of these divisors (counting 21052384) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010011101111100000
3
Ternary
1110121120102221
4
Quaternary
1100103233200
5
Quinary
20342134014
6
Senary
2031120424
8
Octal
120235740
10
Decimal
21052384
12
Duodecimal
7073114
16
Hexadecimal
1413be0
20
Vigesimal
6bbaj4
36
Base36
cj84g
md5
91b23f224b640add80f24bde13b83862
sha1
4289842840ccd4b82d26d555c986ed3c8db5f442
sha256
f3de69e891c7a171cafa302e36b740e2b7989f258ca2fcd9bdf4c4fc94eae2a0
sha512
6009acffdea2d0354b196655c89de1246a49fcc5b7a37ab2414a3da604e6365920152e5fd45396b83d1bfa6ebab565381faeb4230cdc5e6193ed91c487358c2e
ripemd-160
b69fac7082785028c108779b1be4140eafc3b7f8
Diameter
42104768
Circumference
132276029.8299
Area
1.3923628869873E+15
Volume
3.9083410885606E+22
Surface area
5.5694515479491E+15
Circumference
132276029.8299
Perimeter
84209536
Area
443202872083456
Diagonal
29772566.973086
Surface area
2659217232500736
Volume
9.3304770530038E+21
Space diagonal
36463798.70845
Perimeter
63157152
Area
1.9191247312725E+14
Altitude
18231899.354225
Surface area
1.9191247312725E+14
Volume
1.0996072659807E+21
Height
9924188.9910288