21221344 is an even 8-digits composite number following 21221343
and preceding 21221345 . In scientific notation, it is written as 2.1221344 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 12 positive divisors.
There are 10610656 positive integers (up to 21221344) that are relatively prime to 21221344.
21221344 has 12 divisors, whose sum is 41779584
The reverse of 21221344 is 44312212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred twenty-one thousand three hundred forty-four
Scientific notation
2.1221344 × 10^7
Engineering notation
2.1221344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 663167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1326334
Product of the distinct prime numbers
The prime factorization of 21221344 is 2 × 2 × 2 × 2 × 2 × 663167.
Since it has a total of 6 prime factors.
2 , 1 , 60 , 97 , 512 , 227 , 6372 , 9967 , 6115 , 932 , 453473 , 205352 , 5286879 , 5306095 , 66999958 , 72520058 , 440725580 , 370407673 , 3291511755 , 6978241082
n×2
42442688
n×3
63664032
n×4
84885376
n×5
106106720
n÷2
10610672
n÷3
7073781.3333333
n÷3
5305336
n÷5
4244268.8
n2
450345441166336
n3
9.5569355258226E+21
n4
2.028110163793E+29
n5
4.3039223455748E+36
2 √n
4606.6630004809
3 √n
276.85835138119
4 √n
67.872402347942
5 √n
29.198099020691
1 , 2 , 4 , 8 , 16 , 32 , 663167 , 1326334 , 2652668 , 5305336 , 10610672 , 21221344
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21221343
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21221344 can be divided by 12 positive divisors.
The sum of these divisors (counting 21221344) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000111100111111100000
3
Ternary
1110221011012201
4
Quaternary
1100330333200
5
Quinary
20413040334
6
Senary
2034502544
8
Octal
120747740
10
Decimal
21221344
12
Duodecimal
7134a54
16
Hexadecimal
143cfe0
20
Vigesimal
6ccd74
36
Base36
cmuhs
md5
a000e682327519b28837811215417aae
sha1
0aeb0ad84820aa767b0e0356277753a35f17f4e9
sha256
b5c10c5a1101c0e4a750dbcd42f1c118d2818cde219678a9db81949e70e2c243
sha512
47a7128553cc8709758562e502497fac70bdaed9cab882471072803dedb2161178e4e96742eb48cf46a3fdf28cd347e8e9ce627dbebe5e9190d8d125d05ef50d
ripemd-160
58416b4b277d851b0e7d5303cfb6c9d4ed7e2202
Diameter
42442688
Circumference
133337636.8194
Area
1.4148019295458E+15
Volume
4.0031997918341E+22
Surface area
5.6592077181833E+15
Circumference
133337636.8194
Perimeter
84885376
Area
450345441166336
Diagonal
30011512.496585
Surface area
2702072646998016
Volume
9.5569355258226E+21
Space diagonal
36756446.012897
Perimeter
63664032
Area
1.9500529626428E+14
Altitude
18378223.006448
Surface area
1.9500529626428E+14
Volume
1.1262956529453E+21
Height
10003837.498862