21304856 is an even 8-digits composite number following 21304855
and preceding 21304857 . In scientific notation, it is written as 2.1304856 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10652424 positive integers (up to 21304856) that are relatively prime to 21304856.
21304856 has 8 divisors, whose sum is 39946620
The reverse of 21304856 is 65840312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred four thousand eight hundred fifty-six
Scientific notation
2.1304856 × 10^7
Engineering notation
2.1304856 × 10^6
Prime Factorization
2 × 2 × 2 × 2663107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5326214
Product of the distinct prime numbers
The prime factorization of 21304856 is 2 × 2 × 2 × 2663107.
Since it has a total of 4 prime factors.
4 , 9 , 44 , 66 , 802 , 803 , 7758 , 5392 , 1756 , 19255 , 683455 , 382606 , 3535581 , 8745117 , 38279311 , 35972755 , 36637522 , 257967153 , 1421564055 , 4852369853
n×2
42609712
n×3
63914568
n×4
85219424
n×5
106524280
n÷2
10652428
n÷3
7101618.6666667
n÷3
5326214
n÷5
4260971.2
n2
453896889180736
n3
9.6702078628435E+21
n4
2.0602238600795E+29
n5
4.3892772666758E+36
2 √n
4615.718362292
3 √n
277.22104803782
4 √n
67.939078315003
5 √n
29.221043489983
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
-21304855
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 21304856 can be divided by 8 positive divisors.
The sum of these divisors (counting 21304856) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010001011000011000
3
Ternary
1111002101202202
4
Quaternary
1101101120120
5
Quinary
20423223411
6
Senary
2040345332
8
Octal
121213030
10
Decimal
21304856
12
Duodecimal
7175248
16
Hexadecimal
1451618
20
Vigesimal
6d322g
36
Base36
comxk
md5
ea86c2eb2cb125cb1306e74a5e59b6fd
sha1
ab52ae30d579ea513b47ad10d7227dc4e928294c
sha256
1b0bf2abd4ab18fc9c8117b02a89fa6a7292764d367cd35b260d70f8887ec5ff
sha512
8b89ebacc7b73a7d7a4da55d62aa7bcdd3fe218afb8fff79acb5543d2f928a7eab2dc91588eff125b2f3620b803ac17dbb1e5257ab3ed5e426759bb094ccb4b6
ripemd-160
39d10edb0b5954fbc1fc1cb13858cb89b156f24e
Diameter
42609712
Circumference
133862358.19078
Area
1.4259591325375E+15
Volume
4.0506471974127E+22
Surface area
5.7038365301498E+15
Circumference
133862358.19078
Perimeter
85219424
Area
453896889180736
Diagonal
30129616.299606
Surface area
2723381335084416
Volume
9.6702078628435E+21
Space diagonal
36901093.039939
Perimeter
63914568
Area
1.9654311836462E+14
Altitude
18450546.519969
Surface area
1.9654311836462E+14
Volume
1.1396449258834E+21
Height
10043205.433202