21032398 is an even 8-digits composite number following 21032397
and preceding 21032399 . In scientific notation, it is written as 2.1032398 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10516198 positive integers (up to 21032398) that are relatively prime to 21032398.
21032398 has 4 divisors, whose sum is 31548600
The reverse of 21032398 is 89323012
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 three hundred ninety-eight
Scientific notation
2.1032398 × 10^7
Engineering notation
2.1032398 × 10^6
Prime Factorization
2 × 10516199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032398
Product of the distinct prime numbers
The prime factorization of 21032398 is 2 × 10516199.
Since it has a total of 2 prime factors.
6 , 2 , 65 , 9 , 370 , 992 , 4453 , 9396 , 72049 , 11701 , 253486 , 683828 , 2562364 , 3946233 , 22885158 , 27467142 , 251215005 , 18436817 , 6734045329 , 8530006362
n×2
42064796
n×3
63097194
n×4
84129592
n×5
105161990
n÷2
10516199
n÷3
7010799.3333333
n÷3
5258099.5
n÷5
4206479.6
n2
442361765630404
n3
9.3039287147214E+21
n4
1.9568393169165E+29
n5
4.1157023335436E+36
2 √n
4586.1092442287
3 √n
276.03422350944
4 √n
67.720818396035
5 √n
29.145919313493
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
-21032397
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 21032398 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032398) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110110111001110
3
Ternary
1110120120000201
4
Quaternary
1100032313032
5
Quinary
20341014043
6
Senary
2030444114
8
Octal
120166716
10
Decimal
21032398
12
Duodecimal
706363a
16
Hexadecimal
140edce
20
Vigesimal
6b90ji
36
Base36
cispa
md5
f32fba1c2be2587bf6ac9c947ed58d97
sha1
f484d873469dd7afac66458d1ad19569ece71bc9
sha256
7457cd94e839207584714decbb5d942e7185027d7ed25de8147cc34e5986b674
sha512
601d50dcf73c06bc862faefeb0000989901bd6de75e629e5d81388c02272e568cbf7fd0b8d6d3746ddbe8b9ce1fea7b0c0f2dfc103ca3d6dd97a1c6dc77e8531
ripemd-160
3a14b21e59c1191a1889295c3d55dfe48f3e59f0
Diameter
42064796
Circumference
132150454.08835
Area
1.3897204731335E+15
Volume
3.8972205466256E+22
Surface area
5.5588818925339E+15
Circumference
132150454.08835
Perimeter
84129592
Area
442361765630404
Diagonal
29744302.500829
Surface area
2654170593782424
Volume
9.3039287147214E+21
Space diagonal
36429181.94101
Perimeter
63097194
Area
1.9154826334943E+14
Altitude
18214590.970505
Surface area
1.9154826334943E+14
Volume
1.0964785143093E+21
Height
9914767.5002763