21468051 is an odd 8-digits composite number following 21468050
and preceding 21468052 . In scientific notation, it is written as 2.1468051 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 12398400 positive integers (up to 21468051) that are relatively prime to 21468051.
21468051 has 24 divisors, whose sum is 25472832
The reverse of 21468051 is 15086412
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million four hundred sixty-eight thousand fifty-one
Scientific notation
2.1468051 × 10^7
Engineering notation
2.1468051 × 10^6
Prime Factorization
27 × 11 × 41 × 41 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
523611
Product of the distinct prime numbers
The prime factorization of 21468051 is 27 × 11 × 41 × 41 × 43.
Since it has a total of 5 prime factors.
8 , 4 , 5 , 75 , 83 , 365 , 8572 , 1712 , 62064 , 44322 , 345045 , 65948 , 2796717 , 996698 , 73194754 , 29665028 , 862271971 , 884907468 , 7304153502 , 8636890684
n×2
42936102
n×3
64404153
n×4
85872204
n×5
107340255
n÷2
10734025.5
n÷3
7156017
n÷3
5367012.75
n÷5
4293610.2
n2
460877213738601
n3
9.8941355292782E+21
n4
2.1240780614346E+29
n5
4.5599816150858E+36
2 √n
4633.362817652
3 √n
277.92708523702
4 √n
68.06880943319
5 √n
29.265673536979
1 , 11 , 27 , 41 , 43 , 297 , 451 , 473 , 1107 , 1161 , 1681 , 1763 , 12177 , 12771 , 18491 , 19393 , 45387 , 47601 , 72283 , 499257 , 523611 , 795113 , 1951641 , 21468051
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21468050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21468051 can be divided by 24 positive divisors.
The sum of these divisors (counting 21468051) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001111001001110010011
3
Ternary
1111101200122000
4
Quaternary
1101321032103
5
Quinary
20443434201
6
Senary
2044045043
8
Octal
121711623
10
Decimal
21468051
12
Duodecimal
7233783
16
Hexadecimal
1479393
20
Vigesimal
6e3a2b
36
Base36
cs4ur
md5
b8697e959e0b37acb529baa2fa3e73b1
sha1
32d6be964d4203057e256ac8f7a146a1a3d4f798
sha256
dd1214428e16365c9663e6ab54f93515083ee9c997bb8e263f8b05104c38a81b
sha512
6aa829e6e9557723087f73d55a62e1456c1224a529a4aee5340e156a2f5751fb5b7f30f6cb02f02d61464a5314dc425a58b134835180c3b78366930f90188555
ripemd-160
d8dca2b8fcd2d4fcb69b9b2b9e9c854883874979
Diameter
42936102
Circumference
134887742.61698
Area
1.4478884688881E+15
Volume
4.1444457989869E+22
Surface area
5.7915538755525E+15
Circumference
134887742.61698
Perimeter
85872204
Area
460877213738601
Diagonal
30360408.881917
Surface area
2765263282431606
Volume
9.8941355292782E+21
Space diagonal
37183755.07148
Perimeter
64404153
Area
1.9956568756151E+14
Altitude
18591877.53574
Surface area
1.9956568756151E+14
Volume
1.1660350544552E+21
Height
10120136.293972