21568304 is an even 8-digits composite number following 21568303
and preceding 21568305 . In scientific notation, it is written as 2.1568304 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 10762752 positive integers (up to 21568304) that are relatively prime to 21568304.
21568304 has 20 divisors, whose sum is 41871576
The reverse of 21568304 is 40386512
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred sixty-eight thousand three hundred four
Scientific notation
2.1568304 × 10^7
Engineering notation
2.1568304 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 673 × 2003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2696038
Product of the distinct prime numbers
The prime factorization of 21568304 is 2 × 2 × 2 × 2 × 673 × 2003.
Since it has a total of 6 prime factors.
7 , 3 , 92 , 75 , 286 , 423 , 5170 , 1255 , 17425 , 99554 , 807216 , 315183 , 3499304 , 7472815 , 34893151 , 43079249 , 25344100 , 191509820 , 8374099628 , 2937300042
n×2
43136608
n×3
64704912
n×4
86273216
n×5
107841520
n÷2
10784152
n÷3
7189434.6666667
n÷3
5392076
n÷5
4313660.8
n2
465191737436416
n3
1.0033396811317E+22
n4
2.1640335257911E+29
n5
4.6674532950455E+36
2 √n
4644.1688169144
3 √n
278.35904129459
4 √n
68.148138763391
5 √n
29.292955998429
1 , 2 , 4 , 8 , 16 , 673 , 1346 , 2003 , 2692 , 4006 , 5384 , 8012 , 10768 , 16024 , 32048 , 1348019 , 2696038 , 5392076 , 10784152 , 21568304
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
-21568303
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 21568304 can be divided by 20 positive divisors.
The sum of these divisors (counting 21568304) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010010001101100110000
3
Ternary
1111120210011002
4
Quaternary
1102101230300
5
Quinary
21010141204
6
Senary
2050141132
8
Octal
122215460
10
Decimal
21568304
12
Duodecimal
72817a8
16
Hexadecimal
1491b30
20
Vigesimal
6eg0f4
36
Base36
cua7k
md5
a6d5461ad58c2d4a2bced8a13b77e61e
sha1
af9fa8240411cf1b8dc3c6bcb8f3c1656617417f
sha256
fc288d704c72d2c179b7599971faa300ea8321fe5c38c3556d67772434ca3a5c
sha512
8025b38f95b90a63a428d629e2cdbfabe8378514cd765c55a66e1184cd380c3e96121daf15393b918d223ddc0c3e730a8566e1721b05685c8b02bf7831a82da9
ripemd-160
9bf3672e831d6a56fb4a44a42f480fa26e206f9e
Diameter
43136608
Circumference
135517650.79358
Area
1.4614429448409E+15
Volume
4.2027794283979E+22
Surface area
5.8457717793637E+15
Circumference
135517650.79358
Perimeter
86273216
Area
465191737436416
Diagonal
30502188.034186
Surface area
2791150424618496
Volume
1.0033396811317E+22
Space diagonal
37357398.361091
Perimeter
64704912
Area
2.0143393112528E+14
Altitude
18678699.180546
Surface area
2.0143393112528E+14
Volume
1.1824471539363E+21
Height
10167396.011395