21038963 is an odd 8-digits composite number following 21038962
and preceding 21038964 . In scientific notation, it is written as 2.1038963 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19126320 positive integers (up to 21038963) that are relatively prime to 21038963.
21038963 has 4 divisors, whose sum is 22951608
The reverse of 21038963 is 36983012
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million thirty-eight thousand nine hundred sixty-three
Scientific notation
2.1038963 × 10^7
Engineering notation
2.1038963 × 10^6
Prime Factorization
11 × 1912633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21038963
Product of the distinct prime numbers
The prime factorization of 21038963 is 11 × 1912633.
Since it has a total of 2 prime factors.
8 , 7 , 66 , 81 , 755 , 669 , 5594 , 8838 , 82450 , 14922 , 714813 , 600386 , 467825 , 727105 , 1754208 , 27622796 , 903438865 , 803662286 , 4015767256 , 8410472816
n×2
42077926
n×3
63116889
n×4
84155852
n×5
105194815
n÷2
10519481.5
n÷3
7012987.6666667
n÷3
5259740.75
n÷5
4207792.6
n2
442637964115369
n3
9.3126437494186E+21
n4
1.959283672762E+29
n5
4.1221296697744E+36
2 √n
4586.8249367073
3 √n
276.06294073198
4 √n
67.726102329215
5 √n
29.147738593203
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
-21038962
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 21038963 can be divided by 4 positive divisors.
The sum of these divisors (counting 21038963) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010000011101110011
3
Ternary
1110120220000212
4
Quaternary
1100100131303
5
Quinary
20341221323
6
Senary
2030534335
8
Octal
120203563
10
Decimal
21038963
12
Duodecimal
70673ab
16
Hexadecimal
1410773
20
Vigesimal
6b9h83
36
Base36
cixrn
md5
a1c91e794856765c214a87a13168da5a
sha1
208fd62d25d8862c709a33f75825796d7221aa02
sha256
88db6ac7be2c0e15385753708e8da203c0404f61fa00f33b33d150672cd09fad
sha512
5b08b1ce27870251235d42c12dd74493780c335cf8c1daddfd543621128d058d7a5d863a5e75697b7b5d0e0ccce10212227818a7c019ffd00cf641789397088b
ripemd-160
0749293faaec6b8fd486208d55cf9792777c6fbb
Diameter
42077926
Circumference
132191703.19989
Area
1.3905881762648E+15
Volume
3.900871091823E+22
Surface area
5.5623527050591E+15
Circumference
132191703.19989
Perimeter
84155852
Area
442637964115369
Diagonal
29753586.812866
Surface area
2655827784692214
Volume
9.3126437494186E+21
Space diagonal
36440552.854562
Perimeter
63116889
Area
1.9166786080167E+14
Altitude
18220276.427281
Surface area
1.9166786080167E+14
Volume
1.0975055909981E+21
Height
9917862.2709552