21354617 is an odd 8-digits composite number following 21354616
and preceding 21354618 . In scientific notation, it is written as 2.1354617 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 20569248 positive integers (up to 21354617) that are relatively prime to 21354617.
21354617 has 8 divisors, whose sum is 22153824
The reverse of 21354617 is 71645312
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred fifty-four thousand six hundred seventeen
Scientific notation
2.1354617 × 10^7
Engineering notation
2.1354617 × 10^6
Prime Factorization
43 × 73 × 6803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21354617
Product of the distinct prime numbers
The prime factorization of 21354617 is 43 × 73 × 6803.
Since it has a total of 3 prime factors.
3 , 8 , 68 , 9 , 873 , 441 , 5391 , 8661 , 6773 , 90863 , 364749 , 987769 , 6401983 , 9031351 , 9347007 , 33757434 , 142027042 , 830899891 , 5245348332 , 3189007640
n×2
42709234
n×3
64063851
n×4
85418468
n×5
106773085
n÷2
10677308.5
n÷3
7118205.6666667
n÷3
5338654.25
n÷5
4270923.4
n2
456019667216689
n3
9.7381253378798E+21
n4
2.0795393688842E+29
n5
4.4407766758944E+36
2 √n
4621.1056036408
3 √n
277.43671202352
4 √n
67.978714342364
5 √n
29.23468086692
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
-21354616
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 21354617 can be divided by 8 positive divisors.
The sum of these divisors (counting 21354617) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011101100001111001
3
Ternary
1111011221000202
4
Quaternary
1101131201321
5
Quinary
20431321432
6
Senary
2041411545
8
Octal
121354171
10
Decimal
21354617
12
Duodecimal
7199bb5
16
Hexadecimal
145d879
20
Vigesimal
6d96ah
36
Base36
cppbt
md5
cce6f0afff70e255bfc60714d1b6e84d
sha1
b457b675c88e232263a691d3a22026010a67cf20
sha256
1abcf262ee2eee58787fb16552e37b5ac941b121092ca24762df2d0ec26eceb0
sha512
dba9b5401d2b313e8be346887d6f9d931e4f185b81aba5918db83f96ad37ffa9f1c232f18597c301b9c43fb0fc88064b09b7cb371443be75513fc625ff738b58
ripemd-160
cc3fc941e8205f23718aa06c92f388e44c620425
Diameter
42709234
Circumference
134175015.77485
Area
1.4326280364204E+15
Volume
4.0790964028293E+22
Surface area
5.7305121456816E+15
Circumference
134175015.77485
Perimeter
85418468
Area
456019667216689
Diagonal
30199988.980683
Surface area
2736118003300134
Volume
9.7381253378798E+21
Space diagonal
36987281.620174
Perimeter
64063851
Area
1.9746230821749E+14
Altitude
18493640.810087
Surface area
1.9746230821749E+14
Volume
1.1476490770766E+21
Height
10066662.993561