21001041 is an odd 8-digits composite number following 21001040
and preceding 21001042 . In scientific notation, it is written as 2.1001041 × 10^7.
The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors.
There are 13933080 positive integers (up to 21001041) that are relatively prime to 21001041.
21001041 has 8 divisors, whose sum is 23447200
The reverse of 21001041 is 14010012
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty-one million one thousand forty-one
Scientific notation
2.1001041 × 10^7
Engineering notation
2.1001041 × 10^6
Prime Factorization
9 × 211 × 11059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21001041
Product of the distinct prime numbers
The prime factorization of 21001041 is 9 × 211 × 11059.
Since it has a total of 3 prime factors.
8 , 4 , 64 , 46 , 777 , 750 , 3429 , 891 , 7768 , 88194 , 927295 , 718915 , 6305107 , 5850216 , 94275491 , 52771362 , 54823058 , 455293390 , 5575254333 , 4658206620
n×2
42002082
n×3
63003123
n×4
84004164
n×5
105005205
n÷2
10500520.5
n÷3
7000347
n÷3
5250260.25
n÷5
4200208.2
n2
441043723083681
n3
9.262377311273E+21
n4
1.9451956567151E+29
n5
4.0851133739697E+36
2 √n
4582.6892759601
3 √n
275.89697635654
4 √n
67.695563192577
5 √n
29.137223451928
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
-21001040
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 21001041 can be divided by 8 positive divisors.
The sum of these divisors (counting 21001041) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111001101010001
3
Ternary
1110111222000100
4
Quaternary
1100013031101
5
Quinary
20334013131
6
Senary
2030043013
8
Octal
120071521
10
Decimal
21001041
12
Duodecimal
7049469
16
Hexadecimal
1407351
20
Vigesimal
6b52c1
36
Base36
ci4i9
md5
9a12df1042e4977e511a3336012dd2f9
sha1
c550fbafbcd5b488966f902f29255c93a5750426
sha256
9e835e9190c3c4920c2ff6391e58de4f6dba201c0381538c900cb2ff71088b75
sha512
b5db71535836d1089343bc7de54fb07e1bf6e3ddfcbf04979e98f749eac1bd700a05b481b686d524e7facacf7c6aaae240e82b5c5161574fa18f0ba2e21152dc
ripemd-160
fee3f71b40c1f27c49f33961a964e23ca6897874
Diameter
42002082
Circumference
131953432.24668
Area
1.3855797203516E+15
Volume
3.8798155354496E+22
Surface area
5.5423188814063E+15
Circumference
131953432.24668
Perimeter
84004164
Area
441043723083681
Diagonal
29699957.006153
Surface area
2646262338502086
Volume
9.262377311273E+21
Space diagonal
36374870.023837
Perimeter
63003123
Area
1.9097753418507E+14
Altitude
18187435.011919
Surface area
1.9097753418507E+14
Volume
1.0915816344516E+21
Height
9899985.6687178