21351446 is an even 8-digits composite number following 21351445
and preceding 21351447 . In scientific notation, it is written as 2.1351446 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10565568 positive integers (up to 21351446) that are relatively prime to 21351446.
21351446 has 8 divisors, whose sum is 32357640
The reverse of 21351446 is 64415312
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred fifty-one thousand four hundred forty-six
Scientific notation
2.1351446 × 10^7
Engineering notation
2.1351446 × 10^6
Prime Factorization
2 × 97 × 110059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21351446
Product of the distinct prime numbers
The prime factorization of 21351446 is 2 × 97 × 110059.
Since it has a total of 3 prime factors.
10 , 2 , 6 , 99 , 996 , 152 , 8328 , 5775 , 29343 , 44748 , 306242 , 555062 , 4717743 , 343169 , 16168121 , 50555191 , 278430974 , 84548224 , 5094273116 , 5363681562
n×2
42702892
n×3
64054338
n×4
85405784
n×5
106757230
n÷2
10675723
n÷3
7117148.6666667
n÷3
5337861.5
n÷5
4270289.2
n2
455884246290916
n3
9.7337878669312E+21
n4
2.0783044601624E+29
n5
4.4374805452716E+36
2 √n
4620.7624911913
3 √n
277.42297892211
4 √n
67.976190619887
5 √n
29.233812589303
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
-21351445
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 21351446 can be divided by 8 positive divisors.
The sum of these divisors (counting 21351446) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011100110000010110
3
Ternary
1111011202200022
4
Quaternary
1101130300112
5
Quinary
20431221241
6
Senary
2041345142
8
Octal
121346026
10
Decimal
21351446
12
Duodecimal
71981b2
16
Hexadecimal
145cc16
20
Vigesimal
6d8ic6
36
Base36
cpmvq
md5
7cc717a21075037c7ade99e81c9482dc
sha1
19989610b80044093c25e6831e356b35e0093484
sha256
b052dc7e26d8aa586462a69ac7939a6685374f5386ec419b5b77132645a40c5c
sha512
cdc3b2efa170e2b55553cfdd930848333a3c78b1e0486f18469898f91b7d6e0cd1bac62407e11f07b45ee03469b9cf48918ca410ba7a6ac61b7291daea2be2e1
ripemd-160
9f2946c64b47ee733f32c114b66925e53f57d51c
Diameter
42702892
Circumference
134155091.79424
Area
1.4322025990349E+15
Volume
4.077279527247E+22
Surface area
5.7288103961394E+15
Circumference
134155091.79424
Perimeter
85405784
Area
455884246290916
Diagonal
30195504.509477
Surface area
2735305477745496
Volume
9.7337878669312E+21
Space diagonal
36981789.287063
Perimeter
64054338
Area
1.9740366923653E+14
Altitude
18490894.643532
Surface area
1.9740366923653E+14
Volume
1.1471379012231E+21
Height
10065168.169826