21551024 is an even 8-digits composite number following 21551023
and preceding 21551025 . In scientific notation, it is written as 2.1551024 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 9795840 positive integers (up to 21551024) that are relatively prime to 21551024.
21551024 has 20 divisors, whose sum is 45551400
The reverse of 21551024 is 42015512
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million five hundred fifty-one thousand twenty-four
Scientific notation
2.1551024 × 10^7
Engineering notation
2.1551024 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 122449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2693878
Product of the distinct prime numbers
The prime factorization of 21551024 is 2 × 2 × 2 × 2 × 11 × 122449.
Since it has a total of 6 prime factors.
3 , 8 , 51 , 97 , 610 , 403 , 1280 , 6629 , 40600 , 86926 , 375653 , 898596 , 5475031 , 9648990 , 2457963 , 12831133 , 841231047 , 163889830 , 2238321404 , 5000749806
n×2
43102048
n×3
64653072
n×4
86204096
n×5
107755120
n÷2
10775512
n÷3
7183674.6666667
n÷3
5387756
n÷5
4310204.8
n2
464446635448576
n3
1.0009300587272E+22
n4
2.157106771795E+29
n5
4.6487859809517E+36
2 √n
4642.3080466509
3 √n
278.28468327106
4 √n
68.134485003197
5 √n
29.288260732876
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 122449 , 244898 , 489796 , 979592 , 1346939 , 1959184 , 2693878 , 5387756 , 10775512 , 21551024
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551023
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551024 can be divided by 20 positive divisors.
The sum of these divisors (counting 21551024) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010001101011110110000
3
Ternary
1111112220110002
4
Quaternary
1102031132300
5
Quinary
21004113044
6
Senary
2045525132
8
Octal
122153660
10
Decimal
21551024
12
Duodecimal
72737a8
16
Hexadecimal
148d7b0
20
Vigesimal
6edhb4
36
Base36
ctwvk
md5
e1c52a93cb1820b05527ef9bc7f7fb01
sha1
5f0d7b5e4a70d85acb650715e3a832575636b822
sha256
fe7745cb6d28895a1033f9f272b4c35cdcf8e07587c52f9d53498dd03802530d
sha512
856e44ca57571710ada7f165d6dc62cbc98cd270da8c243bb038b500e883bfae8358e073ee9807cebbb36c297dc49977bf1abb1021c0cbf0227fe3a7c486a90f
ripemd-160
998db974894786a7939cc3cd5af8c492cadfb443
Diameter
43102048
Circumference
135409077.35147
Area
1.4591021379097E+15
Volume
4.1926860256726E+22
Surface area
5.836408551639E+15
Circumference
135409077.35147
Perimeter
86204096
Area
464446635448576
Diagonal
30477750.423828
Surface area
2786679812691456
Volume
1.0009300587272E+22
Space diagonal
37327468.523136
Perimeter
64653072
Area
2.0111129250034E+14
Altitude
18663734.261568
Surface area
2.0111129250034E+14
Volume
1.179607386699E+21
Height
10159250.141276