21568341 is an odd 8-digits composite number following 21568340
and preceding 21568342 . In scientific notation, it is written as 2.1568341 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14345552 positive integers (up to 21568341) that are relatively prime to 21568341.
21568341 has 8 divisors, whose sum is 28824480
The reverse of 21568341 is 14386512
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred sixty-eight thousand three hundred forty-one
Scientific notation
2.1568341 × 10^7
Engineering notation
2.1568341 × 10^6
Prime Factorization
3 × 443 × 16229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21568341
Product of the distinct prime numbers
The prime factorization of 21568341 is 3 × 443 × 16229.
Since it has a total of 3 prime factors.
2 , 2 , 18 , 66 , 654 , 722 , 3337 , 8164 , 69240 , 16445 , 736692 , 562054 , 8829087 , 2226027 , 81584207 , 7841327 , 33802632 , 292657271 , 4253014724 , 7804880350
n×2
43136682
n×3
64705023
n×4
86273364
n×5
107841705
n÷2
10784170.5
n÷3
7189447
n÷3
5392085.25
n÷5
4313668.2
n2
465193333492281
n3
1.0033448447688E+22
n4
2.1640483752566E+29
n5
4.667493329803E+36
2 √n
4644.1728004027
3 √n
278.35920046764
4 √n
68.148167990069
5 √n
29.29296604872
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
-21568340
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 21568341 can be divided by 8 positive divisors.
The sum of these divisors (counting 21568341) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010001101101010101
3
Ternary
1111120210012110
4
Quaternary
1102101231111
5
Quinary
21010141331
6
Senary
2050141233
8
Octal
122215525
10
Decimal
21568341
12
Duodecimal
7281819
16
Hexadecimal
1491b55
20
Vigesimal
6eg0h1
36
Base36
cua8l
md5
01f58627afcb97511c7016e0f07d4532
sha1
391a3e0ada8bbd00a0419f241e21aac774ffbc50
sha256
68895072a86a63f3563071f64c5a5190412270635f9a455bbd87bdc2a8e4910d
sha512
b061532a1add991cce2b8af5017dd320abd50d0dd2fd9060a629adae114ade66e986aabe4c96686952761498617767bc04b0ad48354c1adfb379befebb25032c
ripemd-160
9107bdab1bda8d9696b2b92969aa74e1f9d2aadf
Diameter
43136682
Circumference
135517883.27144
Area
1.4614479589983E+15
Volume
4.2028010577906E+22
Surface area
5.8457918359932E+15
Circumference
135517883.27144
Perimeter
86273364
Area
465193333492281
Diagonal
30502240.360088
Surface area
2791160000953686
Volume
1.0033448447688E+22
Space diagonal
37357462.446971
Perimeter
64705023
Area
2.0143462223774E+14
Altitude
18678731.223485
Surface area
2.0143462223774E+14
Volume
1.182453239341E+21
Height
10167413.453363