21368045 is an odd 8-digits composite number following 21368044
and preceding 21368046 . In scientific notation, it is written as 2.1368045 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17094432 positive integers (up to 21368045) that are relatively prime to 21368045.
21368045 has 4 divisors, whose sum is 25641660
The reverse of 21368045 is 54086312
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred sixty-eight thousand forty-five
Scientific notation
2.1368045 × 10^7
Engineering notation
2.1368045 × 10^6
Prime Factorization
5 × 4273609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21368045
Product of the distinct prime numbers
The prime factorization of 21368045 is 5 × 4273609.
Since it has a total of 2 prime factors.
6 , 10 , 67 , 6 , 392 , 334 , 7049 , 8450 , 98261 , 5157 , 563422 , 978206 , 9944712 , 5590088 , 33887939 , 53817100 , 549457370 , 525455784 , 9908045480 , 4971118145
n×2
42736090
n×3
64104135
n×4
85472180
n×5
106840225
n÷2
10684022.5
n÷3
7122681.6666667
n÷3
5342011.25
n÷5
4273609
n2
456593347122025
n3
9.7565071880041E+21
n4
2.0847748463609E+29
n5
4.4547562731909E+36
2 √n
4622.5582743758
3 √n
277.49485151285
4 √n
67.989398249843
5 √n
29.238356555347
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21368044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21368045 can be divided by 4 positive divisors.
The sum of these divisors (counting 21368045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100000110011101101
3
Ternary
1111012121110002
4
Quaternary
1101200303231
5
Quinary
20432234140
6
Senary
2041554045
8
Octal
121406355
10
Decimal
21368045
12
Duodecimal
71a5925
16
Hexadecimal
1460ced
20
Vigesimal
6db025
36
Base36
cpzot
md5
e2ef83e9671575fc6b29d51e98a24740
sha1
e7c069f12aafa939587005ec5437d4717b4cef3b
sha256
97e53dee42d2588142120ca7cf99eea3fa77108b27e23ca75c8aa2b4d8e1b3b0
sha512
b9599a33c3a8d78054bb93e0f26c6981423a117c9948e855134f992bd23e68e07105c5b221c1e431b71a886148f0f74e2bc8022da7bf3a02516ebfd731462fa5
ripemd-160
b7b7e77f27b271b743c8ef7df0a6fa5ffdd7c468
Diameter
42736090
Circumference
134259386.38715
Area
1.4344303049965E+15
Volume
4.0867961742039E+22
Surface area
5.7377212199861E+15
Circumference
134259386.38715
Perimeter
85472180
Area
456593347122025
Diagonal
30218979.040399
Surface area
2739560082732150
Volume
9.7565071880041E+21
Space diagonal
37010539.598418
Perimeter
64104135
Area
1.9771071890332E+14
Altitude
18505269.799209
Surface area
1.9771071890332E+14
Volume
1.1498153988888E+21
Height
10072993.013466