21032458 is an even 8-digits composite number following 21032457
and preceding 21032459 . In scientific notation, it is written as 2.1032458 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10469676 positive integers (up to 21032458) that are relatively prime to 21032458.
21032458 has 8 divisors, whose sum is 31688352
The reverse of 21032458 is 85423012
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-two thousand four hundred fifty-eight
Scientific notation
2.1032458 × 10^7
Engineering notation
2.1032458 × 10^6
Prime Factorization
2 × 227 × 46327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032458
Product of the distinct prime numbers
The prime factorization of 21032458 is 2 × 227 × 46327.
Since it has a total of 3 prime factors.
7 , 8 , 59 , 79 , 35 , 328 , 9469 , 3053 , 20236 , 60747 , 795344 , 251343 , 60844 , 3827920 , 5054606 , 86717330 , 596294229 , 867847803 , 6174379997 , 788435748
n×2
42064916
n×3
63097374
n×4
84129832
n×5
105162290
n÷2
10516229
n÷3
7010819.3333333
n÷3
5258114.5
n÷5
4206491.6
n2
442364289521764
n3
9.3040083400663E+21
n4
1.956861646441E+29
n5
4.115761039058E+36
2 √n
4586.1157857167
3 √n
276.03448599398
4 √n
67.720866693485
5 √n
29.14593594263
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032457
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032458 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032458) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110111000001010
3
Ternary
1110120120002221
4
Quaternary
1100032320022
5
Quinary
20341014313
6
Senary
2030444254
8
Octal
120167012
10
Decimal
21032458
12
Duodecimal
706368a
16
Hexadecimal
140ee0a
20
Vigesimal
6b912i
36
Base36
cisqy
md5
156fa31ff1db2ec6e237523bd71c3dc3
sha1
57de18889c120fa507714598fa186b0fcb2a3300
sha256
0efaf055ac822e78ac3ebbb588dab714fb958138fa0c8909cdcceeb95eff037e
sha512
fc992ad596b7b0278f249b7f1a8ae975a7a05022bd672cd2c7e5c77d4371d4b61cd05fd28dbf252f4710734fe3c13dfac746833408445c83cde7bf590fbd298c
ripemd-160
5ed6094358cbd1fd29370f8b7bfa88ff439220ce
Diameter
42064916
Circumference
132150831.07947
Area
1.389728402172E+15
Volume
3.8972539000121E+22
Surface area
5.5589136086882E+15
Circumference
132150831.07947
Perimeter
84129832
Area
442364289521764
Diagonal
29744387.353643
Surface area
2654185737130584
Volume
9.3040083400663E+21
Space diagonal
36429285.864058
Perimeter
63097374
Area
1.9154935622645E+14
Altitude
18214642.932029
Surface area
1.9154935622645E+14
Volume
1.0964878982462E+21
Height
9914795.7845475