21032291 is an odd 8-digits composite number following 21032290
and preceding 21032292 . In scientific notation, it is written as 2.1032291 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17258400 positive integers (up to 21032291) that are relatively prime to 21032291.
21032291 has 8 divisors, whose sum is 21357024
The reverse of 21032291 is 19223012
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-two thousand two hundred ninety-one
Scientific notation
2.1032291 × 10^7
Engineering notation
2.1032291 × 10^6
Prime Factorization
217 × 103 × 941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032291
Product of the distinct prime numbers
The prime factorization of 21032291 is 217 × 103 × 941.
Since it has a total of 3 prime factors.
4 , 4 , 51 , 77 , 308 , 481 , 3031 , 6728 , 49898 , 49645 , 399637 , 335365 , 9554657 , 3109469 , 37174596 , 41879091 , 657462965 , 26809225 , 5330722330 , 409978137
n×2
42064582
n×3
63096873
n×4
84129164
n×5
105161455
n÷2
10516145.5
n÷3
7010763.6666667
n÷3
5258072.75
n÷5
4206458.2
n2
442357264708681
n3
9.303786717317E+21
n4
1.9567994964055E+29
n5
4.1155976437053E+36
2 √n
4586.0975785519
3 √n
276.03375541078
4 √n
67.720732265326
5 √n
29.145889658104
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
-21032290
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 21032291 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032291) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110110101100011
3
Ternary
1110120112212202
4
Quaternary
1100032311203
5
Quinary
20341013131
6
Senary
2030443415
8
Octal
120166543
10
Decimal
21032291
12
Duodecimal
706356b
16
Hexadecimal
140ed63
20
Vigesimal
6b90eb
36
Base36
cismb
md5
2bed8ddc6d7b4f24ebdb77119dc8ef2e
sha1
ee8ebba816e7a0fb0decbd716d68434dca351e3d
sha256
3f6b72ab98450dcc53d9524d72f5a8269702115301ad339f8a7950331428dd6a
sha512
a085b66c0536e64bea9cb82815a1481dbf26d9cf562039cabf0a55638f0389b9ceef8e2da8a92ea49abdc2d4836964c89d10bfaa1362bd38e0e1f9efde02cb82
ripemd-160
abf76f6811fdbbd3a58bbce4fa14f383d6d8f220
Diameter
42064582
Circumference
132149781.78753
Area
1.3897063330709E+15
Volume
3.8971610668919E+22
Surface area
5.5588253322835E+15
Circumference
132149781.78753
Perimeter
84129164
Area
442357264708681
Diagonal
29744151.179978
Surface area
2654143588252086
Volume
9.303786717317E+21
Space diagonal
36428996.611574
Perimeter
63096873
Area
1.9154631439316E+14
Altitude
18214498.305787
Surface area
1.9154631439316E+14
Volume
1.0964617797547E+21
Height
9914717.0599925