21454311 is an odd 8-digits composite number following 21454310
and preceding 21454312 . In scientific notation, it is written as 2.1454311 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 14287032 positive integers (up to 21454311) that are relatively prime to 21454311.
21454311 has 8 divisors, whose sum is 28637440
The reverse of 21454311 is 11345412
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million four hundred fifty-four thousand three hundred eleven
Scientific notation
2.1454311 × 10^7
Engineering notation
2.1454311 × 10^6
Prime Factorization
3 × 1039 × 6883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21454311
Product of the distinct prime numbers
The prime factorization of 21454311 is 3 × 1039 × 6883.
Since it has a total of 3 prime factors.
7 , 8 , 70 , 34 , 888 , 838 , 3060 , 5210 , 5530 , 68841 , 270252 , 539147 , 811343 , 3152205 , 85244097 , 9110208 , 460585776 , 803323631 , 3750982913 , 4987065365
n×2
42908622
n×3
64362933
n×4
85817244
n×5
107271555
n÷2
10727155.5
n÷3
7151437
n÷3
5363577.75
n÷5
4290862.2
n2
460287460484721
n3
9.8751503266394E+21
n4
2.1186454627947E+29
n5
4.5454078657537E+36
2 √n
4631.8798559548
3 √n
277.86777954089
4 √n
68.057915454081
5 √n
29.261926449387
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
-21454310
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 21454311 can be divided by 8 positive divisors.
The sum of these divisors (counting 21454311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110101110111100111
3
Ternary
1111100222210010
4
Quaternary
1101311313213
5
Quinary
20443014221
6
Senary
2043501303
8
Octal
121656747
10
Decimal
21454311
12
Duodecimal
7227833
16
Hexadecimal
1475de7
20
Vigesimal
6e1ffb
36
Base36
cru93
md5
fa44e383af6e5a9a09b9bf3aef5f4292
sha1
66fbd7c4736fb516f188a5c0edc428c119f945d3
sha256
c9dcecc01c030b289b8915ccba90f7e2994e3d7ad397675b11419143817ff25b
sha512
ded1de567f49a89d9e38adf3cafdb81c392a6a88fe05d0da44ba04320784c3f503275fcb7fef14e9e020faaf6f809483ddcec9cec5ed28d7d30b5760a6a4a772
ripemd-160
ec6c218fcd43c5c1594f6a006b9cf2c302ac5f1d
Diameter
42908622
Circumference
134801411.65086
Area
1.4460357043983E+15
Volume
4.136493295902E+22
Surface area
5.7841428175932E+15
Circumference
134801411.65086
Perimeter
85817244
Area
460287460484721
Diagonal
30340977.58757
Surface area
2761724762908326
Volume
9.8751503266394E+21
Space diagonal
37159956.693384
Perimeter
64362933
Area
1.993103169116E+14
Altitude
18579978.346692
Surface area
1.993103169116E+14
Volume
1.1637976268672E+21
Height
10113659.195857