20798816 is an even 8-digits composite number following 20798815
and preceding 20798817 . In scientific notation, it is written as 2.0798816 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 10177408 positive integers (up to 20798816) that are relatively prime to 20798816.
20798816 has 24 divisors, whose sum is 41821920
The reverse of 20798816 is 61889702
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-eight thousand eight hundred sixteen
Scientific notation
2.0798816 × 10^7
Engineering notation
2.0798816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 47 × 13829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1299926
Product of the distinct prime numbers
The prime factorization of 20798816 is 2 × 2 × 2 × 2 × 2 × 47 × 13829.
Since it has a total of 7 prime factors.
6 , 5 , 79 , 27 , 84 , 45 , 2297 , 2274 , 53071 , 30387 , 719638 , 665116 , 2206939 , 6751432 , 19768603 , 12595952 , 132794938 , 801310176 , 9580662547 , 4821440410
n×2
41597632
n×3
62396448
n×4
83195264
n×5
103994080
n÷2
10399408
n÷3
6932938.6666667
n÷3
5199704
n÷5
4159763.2
n2
432590747001856
n3
8.9973753501942E+21
n4
1.8713475439162E+29
n5
3.8921813237966E+36
2 √n
4560.5718939624
3 √n
275.00855510575
4 √n
67.532006441112
5 √n
29.080891935942
1 , 2 , 4 , 8 , 16 , 32 , 47 , 94 , 188 , 376 , 752 , 1504 , 13829 , 27658 , 55316 , 110632 , 221264 , 442528 , 649963 , 1299926 , 2599852 , 5199704 , 10399408 , 20798816
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798816 can be divided by 24 positive divisors.
The sum of these divisors (counting 20798816) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010101110101100000
3
Ternary
1110010200121112
4
Quaternary
1033111311200
5
Quinary
20311030231
6
Senary
2021442452
8
Octal
117256540
10
Decimal
20798816
12
Duodecimal
6b70428
16
Hexadecimal
13d5d60
20
Vigesimal
69jh0g
36
Base36
cdsgw
md5
e9c471ebc6603e0b59a5cf3fc5c5dd17
sha1
fdcd3091069c0ae5d4debde8e9b95030c380ad6a
sha256
6788d0825106765b4d21f31f474cc1972dc2d2336119df5e963f2ad6054c6618
sha512
a9437b438b5de2079d39c480254eb63d665b1598b47ee439c8126e7e877b899cb49a4e7f4213f9a5d6272494bbe73f3922ef3ed59551e2d2363ae5150b3dac95
ripemd-160
7b02a468bbfbb0efcee10a0a6d36954c356f21ec
Diameter
41597632
Circumference
130682815.09793
Area
1.359023912792E+15
Volume
3.768811773568E+22
Surface area
5.4360956511678E+15
Circumference
130682815.09793
Perimeter
83195264
Area
432590747001856
Diagonal
29413967.668503
Surface area
2595544482011136
Volume
8.9973753501942E+21
Space diagonal
36024606.049276
Perimeter
62396448
Area
1.8731728817285E+14
Altitude
18012303.024638
Surface area
1.8731728817285E+14
Volume
1.0603508538338E+21
Height
9804655.8895008