21568349 is an odd 8-digits composite number following 21568348
and preceding 21568350 . In scientific notation, it is written as 2.1568349 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19386400 positive integers (up to 21568349) that are relatively prime to 21568349.
21568349 has 8 divisors, whose sum is 23794560
The reverse of 21568349 is 94386512
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million five hundred sixty-eight thousand three hundred forty-nine
Scientific notation
2.1568349 × 10^7
Engineering notation
2.1568349 × 10^6
Prime Factorization
11 × 89 × 22031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21568349
Product of the distinct prime numbers
The prime factorization of 21568349 is 11 × 89 × 22031.
Since it has a total of 3 prime factors.
4 , 4 , 50 , 46 , 519 , 612 , 5870 , 1455 , 86513 , 74040 , 323294 , 181444 , 3674577 , 9188476 , 27996557 , 86190760 , 205940969 , 329492110 , 7498430975 , 8036229932
n×2
43136698
n×3
64705047
n×4
86273396
n×5
107841745
n÷2
10784174.5
n÷3
7189449.6666667
n÷3
5392087.25
n÷5
4313669.8
n2
465193678585801
n3
1.0033459612332E+22
n4
2.1640515859619E+29
n5
4.667501986003E+36
2 √n
4644.173661697
3 √n
278.35923488342
4 √n
68.148174309346
5 √n
29.292968221754
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
-21568348
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 21568349 can be divided by 8 positive divisors.
The sum of these divisors (counting 21568349) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010001101101011101
3
Ternary
1111120210012202
4
Quaternary
1102101231131
5
Quinary
21010141344
6
Senary
2050141245
8
Octal
122215535
10
Decimal
21568349
12
Duodecimal
7281825
16
Hexadecimal
1491b5d
20
Vigesimal
6eg0h9
36
Base36
cua8t
md5
2308386679d61c06da9a5265af37a8a1
sha1
98680ab1d99439057ad95b0391a6fff30460098e
sha256
d3032d931cb2a6305ac47cb31f46cff531c641cc6ab42b34768ec87a52cf0c96
sha512
ad83b359516e858b16f5f4a82ab546397140e50c524652d416cee4978e515c0f734bc41f6a81280c74dfbd79ba7f0467934da93ea66ee99e77a86447e1aead07
ripemd-160
ab67be164bf5c752a137517c25dbf68d28518edc
Diameter
43136698
Circumference
135517933.53692
Area
1.4614490431416E+15
Volume
4.2028057344258E+22
Surface area
5.8457961725663E+15
Circumference
135517933.53692
Perimeter
86273396
Area
465193678585801
Diagonal
30502251.673796
Surface area
2791162071514806
Volume
1.0033459612332E+22
Space diagonal
37357476.303377
Perimeter
64705047
Area
2.0143477166762E+14
Altitude
18678738.151689
Surface area
2.0143477166762E+14
Volume
1.1824545551069E+21
Height
10167417.224599