21400511 is an odd 8-digits composite number following 21400510
and preceding 21400512 . In scientific notation, it is written as 2.1400511 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 18480000 positive integers (up to 21400511) that are relatively prime to 21400511.
21400511 has 16 divisors, whose sum is 24530688
The reverse of 21400511 is 11500412
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million four hundred thousand five hundred eleven
Scientific notation
2.1400511 × 10^7
Engineering notation
2.1400511 × 10^6
Prime Factorization
23 × 11 × 251 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21400511
Product of the distinct prime numbers
The prime factorization of 21400511 is 23 × 11 × 251 × 337.
Since it has a total of 4 prime factors.
1 , 9 , 84 , 56 , 570 , 237 , 4712 , 6914 , 34008 , 11592 , 790464 , 260491 , 8871100 , 1500397 , 29268448 , 97315621 , 204027159 , 421219730 , 5277119718 , 2671868012
n×2
42801022
n×3
64201533
n×4
85602044
n×5
107002555
n÷2
10700255.5
n÷3
7133503.6666667
n÷3
5350127.75
n÷5
4280102.2
n2
457981871061121
n3
9.8010460694441E+21
n4
2.0974739422065E+29
n5
4.4887014172403E+36
2 √n
4626.0686332998
3 √n
277.63531965814
4 √n
68.015208838169
5 √n
29.247235946067
1 , 11 , 23 , 251 , 253 , 337 , 2761 , 3707 , 5773 , 7751 , 63503 , 84587 , 85261 , 930457 , 1945501 , 21400511
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21400510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21400511 can be divided by 16 positive divisors.
The sum of these divisors (counting 21400511) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001101000101110111111
3
Ternary
1111021020222112
4
Quaternary
1101220232333
5
Quinary
20434304021
6
Senary
2042404235
8
Octal
121505677
10
Decimal
21400511
12
Duodecimal
720067b
16
Hexadecimal
1468bbf
20
Vigesimal
6df15b
36
Base36
cqoqn
md5
cd333a7f077b4d512a038e87ea03a97c
sha1
19f8ffae0210577447bdcb369c352950df9030ef
sha256
a6bd051603220f8663e37e5fa96e022130cbe8f0ba9b93a1b263db93c8e262ee
sha512
3472cda824268388bbb182dfe7a5257c4b53ce6d2d06ae69018c0a1f77cf8d63d0139bbd24db7bb28fbf0868e3b1ce97d8720b2f9b51f6ff1adcb49011b5c966
ripemd-160
c52a6592035fcd788a17553f9ecd8c0aae43da4a
Diameter
42801022
Circumference
134463376.28134
Area
1.4387924816029E+15
Volume
4.1054525772348E+22
Surface area
5.7551699264117E+15
Circumference
134463376.28134
Perimeter
85602044
Area
457981871061121
Diagonal
30264892.897915
Surface area
2747891226366726
Volume
9.8010460694441E+21
Space diagonal
37066772.359937
Perimeter
64201533
Area
1.9831196740583E+14
Altitude
18533386.179968
Surface area
1.9831196740583E+14
Volume
1.1550643564043E+21
Height
10088297.632638