21057584 is an even 8-digits composite number following 21057583
and preceding 21057585 . In scientific notation, it is written as 2.1057584 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 10528784 positive integers (up to 21057584) that are relatively prime to 21057584.
21057584 has 10 divisors, whose sum is 40799100
The reverse of 21057584 is 48575012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million fifty-seven thousand five hundred eighty-four
Scientific notation
2.1057584 × 10^7
Engineering notation
2.1057584 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1316099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2632198
Product of the distinct prime numbers
The prime factorization of 21057584 is 2 × 2 × 2 × 2 × 1316099.
Since it has a total of 5 prime factors.
3 , 1 , 95 , 26 , 990 , 352 , 4004 , 7133 , 8687 , 87488 , 38921 , 590352 , 4929355 , 5989455 , 3863367 , 56142179 , 989047529 , 172130853 , 3496374836 , 6487672486
n×2
42115168
n×3
63172752
n×4
84230336
n×5
105287920
n÷2
10528792
n÷3
7019194.6666667
n÷3
5264396
n÷5
4211516.8
n2
443421843917056
n3
9.3373927257183E+21
n4
1.966229316628E+29
n5
4.1404038998157E+36
2 √n
4588.8543232489
3 √n
276.14436192138
4 √n
67.741082979599
5 √n
29.152896337809
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21057583
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21057584 can be divided by 10 positive divisors.
The sum of these divisors (counting 21057584) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000010101000000110000
3
Ternary
1110121211120112
4
Quaternary
1100111000300
5
Quinary
20342320314
6
Senary
2031200452
8
Octal
120250060
10
Decimal
21057584
12
Duodecimal
7076128
16
Hexadecimal
1415030
20
Vigesimal
6bc3j4
36
Base36
cjc4w
md5
5312095ab5c3249b4924d1c2c89a3a99
sha1
5f1ff5a9f7f2b3fc71af0df2547e5557bf394c27
sha256
f2633719f3e77b61d735fb9cf61490c42e10e71f145c804c7a1835dbb3b59f4d
sha512
2bbfbe3989f25b58934989e557f52cddc7317a15d8eeca1a3fb8e62c31cd3a8215f42b2d8c42537287c03b6538a22a15b16882c8eb2e1caa5ef76299e1b81151
ripemd-160
60b4bdcf962c248062e78c0fd7eceb77ba442469
Diameter
42115168
Circumference
132308702.3935
Area
1.3930508072911E+15
Volume
3.9112379187732E+22
Surface area
5.5722032291643E+15
Circumference
132308702.3935
Perimeter
84230336
Area
443421843917056
Diagonal
29779920.883611
Surface area
2660531063502336
Volume
9.3373927257183E+21
Space diagonal
36472805.372649
Perimeter
63172752
Area
1.9200729071255E+14
Altitude
18236402.686325
Surface area
1.9200729071255E+14
Volume
1.1004222858262E+21
Height
9926640.2945369