21032938 is an even 8-digits composite number following 21032937
and preceding 21032939 . In scientific notation, it is written as 2.1032938 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10516468 positive integers (up to 21032938) that are relatively prime to 21032938.
21032938 has 4 divisors, whose sum is 31549410
The reverse of 21032938 is 83923012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million thirty-two thousand nine hundred thirty-eight
Scientific notation
2.1032938 × 10^7
Engineering notation
2.1032938 × 10^6
Prime Factorization
2 × 10516469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032938
Product of the distinct prime numbers
The prime factorization of 21032938 is 2 × 10516469.
Since it has a total of 2 prime factors.
10 , 8 , 82 , 25 , 414 , 248 , 9003 , 9567 , 21785 , 82924 , 105842 , 237095 , 9554197 , 5432125 , 34110045 , 89595255 , 676237866 , 706951964 , 7825122487 , 5485812849
n×2
42065876
n×3
63098814
n×4
84131752
n×5
105164690
n÷2
10516469
n÷3
7010979.3333333
n÷3
5258234.5
n÷5
4206587.6
n2
442384480911844
n3
9.304645359181E+21
n4
1.9570402895164E+29
n5
4.1162307072901E+36
2 √n
4586.1681172848
3 √n
276.03658585229
4 √n
67.721253069364
5 √n
29.146068974362
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032938 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111111101010
3
Ternary
1110120120202201
4
Quaternary
1100032333222
5
Quinary
20341023223
6
Senary
2030450414
8
Octal
120167752
10
Decimal
21032938
12
Duodecimal
7063a0a
16
Hexadecimal
140efea
20
Vigesimal
6b926i
36
Base36
cit4a
md5
88dfc9c6cffd37d796ab1a67a9e0aad4
sha1
4284b474e0a264a91785d8b70a684893351a2b8f
sha256
4574f260072592aef89cde67bfa5c8df400f1e7713d04f997411833d5ff72995
sha512
70ade957d5af8c0967ce2cc09de1aca0359c4d8b040456ff29c62b1d2f5e5719205f3e2dea80fdb2637fb169a180d2616871dcd1b3b80d16161ced41114fab04
ripemd-160
0df79af5071c8c320272daaf313c9cb3f35d58b5
Diameter
42065876
Circumference
132153847.00842
Area
1.3897918352948E+15
Volume
3.8975207339549E+22
Surface area
5.5591673411791E+15
Circumference
132153847.00842
Perimeter
84131752
Area
442384480911844
Diagonal
29745066.176152
Surface area
2654306885471064
Volume
9.304645359181E+21
Space diagonal
36430117.248446
Perimeter
63098814
Area
1.9155809935482E+14
Altitude
18215058.624223
Surface area
1.9155809935482E+14
Volume
1.0965629716688E+21
Height
9915022.0587175