21052372 is an even 8-digits composite number following 21052371
and preceding 21052373 . In scientific notation, it is written as 2.1052372 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 9540960 positive integers (up to 21052372) that are relatively prime to 21052372.
21052372 has 24 divisors, whose sum is 40309920
The reverse of 21052372 is 27325012
Previous prime number is 859
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million fifty-two thousand three hundred seventy-two
Scientific notation
2.1052372 × 10^7
Engineering notation
2.1052372 × 10^6
Prime Factorization
2 × 2 × 11 × 859 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10526186
Product of the distinct prime numbers
The prime factorization of 21052372 is 2 × 2 × 11 × 859 × 557.
Since it has a total of 5 prime factors.
9 , 9 , 79 , 5 , 122 , 91 , 6326 , 2463 , 21065 , 56699 , 158007 , 364454 , 9033380 , 7567862 , 79428599 , 87317642 , 505751385 , 971872553 , 3629849574 , 2846045206
n×2
42104744
n×3
63157116
n×4
84209488
n×5
105261860
n÷2
10526186
n÷3
7017457.3333333
n÷3
5263093
n÷5
4210474.4
n2
443202366826384
n3
9.3304610977095E+21
n4
1.9642833796051E+29
n5
4.1352824420863E+36
2 √n
4588.2863903641
3 √n
276.12157704768
4 √n
67.736890911556
5 √n
29.151453057884
1 , 2 , 4 , 11 , 22 , 44 , 557 , 859 , 1114 , 1718 , 2228 , 3436 , 6127 , 9449 , 12254 , 18898 , 24508 , 37796 , 478463 , 956926 , 1913852 , 5263093 , 10526186 , 21052372
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
-21052371
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 21052372 can be divided by 24 positive divisors.
The sum of these divisors (counting 21052372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010011101111010100
3
Ternary
1110121120102111
4
Quaternary
1100103233110
5
Quinary
20342133442
6
Senary
2031120404
8
Octal
120235724
10
Decimal
21052372
12
Duodecimal
7073104
16
Hexadecimal
1413bd4
20
Vigesimal
6bbaic
36
Base36
cj844
md5
0ae4e3d74a8a9b4837db2be2e192e089
sha1
3f605d53e713c4ba743983e9ff5f8ddb14ca2923
sha256
335b892b52cfcfe8e1d83cb4aa86b9d5d44da9bc97b0e998c2f1da81ab548e4a
sha512
bb958f50ec458db30565531d26682a192644460434a55005ac469d0493475ea58652ba59048b5e051356c5b76d208ea0d1577536bc3e226383995417c610f655
ripemd-160
c314675324b50c963525f9f3e3b59b735df2b4c7
Diameter
42104744
Circumference
132275954.43168
Area
1.3923612996754E+15
Volume
3.9083344052226E+22
Surface area
5.5694451987015E+15
Circumference
132275954.43168
Perimeter
84209488
Area
443202366826384
Diagonal
29772550.002524
Surface area
2659214200958304
Volume
9.3304610977095E+21
Space diagonal
36463777.92384
Perimeter
63157116
Area
1.9191225434452E+14
Altitude
18231888.96192
Surface area
1.9191225434452E+14
Volume
1.0996053856313E+21
Height
9924183.3341745