21589828 is an even 8-digits composite number following 21589827
and preceding 21589829 . In scientific notation, it is written as 2.1589828 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 9964512 positive integers (up to 21589828) that are relatively prime to 21589828.
21589828 has 12 divisors, whose sum is 40688620
The reverse of 21589828 is 82898512
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million five hundred eighty-nine thousand eight hundred twenty-eight
Scientific notation
2.1589828 × 10^7
Engineering notation
2.1589828 × 10^6
Prime Factorization
2 × 2 × 13 × 415189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10794914
Product of the distinct prime numbers
The prime factorization of 21589828 is 2 × 2 × 13 × 415189.
Since it has a total of 4 prime factors.
1 , 9 , 37 , 37 , 375 , 695 , 6897 , 8552 , 20676 , 10088 , 790942 , 4371 , 3682025 , 5313504 , 88171755 , 13838005 , 959347364 , 387636970 , 7491199831 , 5635882394
n×2
43179656
n×3
64769484
n×4
86359312
n×5
107949140
n÷2
10794914
n÷3
7196609.3333333
n÷3
5397457
n÷5
4317965.6
n2
466120673069584
n3
1.0063465158817E+22
n4
2.1726848186284E+29
n5
4.6907891532399E+36
2 √n
4646.4855536201
3 √n
278.45160626211
4 √n
68.165134442911
5 √n
29.298800222925
1 , 2 , 4 , 13 , 26 , 52 , 415189 , 830378 , 1660756 , 5397457 , 10794914 , 21589828
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21589827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21589828 can be divided by 12 positive divisors.
The sum of these divisors (counting 21589828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010010110111101000100
3
Ternary
1111121212200021
4
Quaternary
1102112331010
5
Quinary
21011333303
6
Senary
2050424524
8
Octal
122267504
10
Decimal
21589828
12
Duodecimal
7292144
16
Hexadecimal
1496f44
20
Vigesimal
6eieb8
36
Base36
cuqtg
md5
2aa4579acac510f79a40ecc5f465b018
sha1
e79d2ab9f5615b42819b477209a37352266957fd
sha256
968fe0da3abc1b7a0140ae45d251327025103b24ce99ffb3bb8d6c4c9c6d9775
sha512
87cd8178bd60276a60fb0ffcdeb291181e7fe82880b884c462a9204f4aa000a85d488cec922db9e2a3340dd721e6966fc635c698335a136041bd1c4ab46e3b40
ripemd-160
5915399ffb79b0fc5c237e6274df1034c39e32d9
Diameter
43179656
Circumference
135652890.07413
Area
1.4643612822017E+15
Volume
4.215374428346E+22
Surface area
5.8574451288069E+15
Circumference
135652890.07413
Perimeter
86359312
Area
466120673069584
Diagonal
30532627.566902
Surface area
2796724038417504
Volume
1.0063465158817E+22
Space diagonal
37394679.022673
Perimeter
64769484
Area
2.0183617205368E+14
Altitude
18697339.511337
Surface area
2.0183617205368E+14
Volume
1.1859907426723E+21
Height
10177542.522301