20216808 is an even 8-digits composite number following 20216807
and preceding 20216809 . In scientific notation, it is written as 2.0216808 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 6234624 positive integers (up to 20216808) that are relatively prime to 20216808.
20216808 has 32 divisors, whose sum is 38808000
The reverse of 20216808 is 80861202
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred sixteen thousand eight hundred eight
Scientific notation
2.0216808 × 10^7
Engineering notation
2.0216808 × 10^6
Prime Factorization
2 × 2 × 2 × 153 × 83 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5054202
Product of the distinct prime numbers
The prime factorization of 20216808 is 2 × 2 × 2 × 153 × 83 × 199.
Since it has a total of 6 prime factors.
7 , 1 , 86 , 19 , 960 , 381 , 8997 , 9289 , 24730 , 13479 , 868290 , 309015 , 8474902 , 7215245 , 93431861 , 79840287 , 874981711 , 685925249 , 2839824049 , 1139655283
n×2
40433616
n×3
60650424
n×4
80867232
n×5
101084040
n÷2
10108404
n÷3
6738936
n÷3
5054202
n÷5
4043361.6
n2
408719325708864
n3
8.2630001337456E+21
n4
1.6705148720791E+29
n5
3.3772478429967E+36
2 √n
4496.3104874997
3 √n
272.41908435576
4 √n
67.054533683411
5 √n
28.916286384922
1 , 2 , 4 , 8 , 83 , 153 , 166 , 199 , 306 , 332 , 398 , 612 , 664 , 796 , 1224 , 1592 , 12699 , 16517 , 25398 , 30447 , 33034 , 50796 , 60894 , 66068 , 101592 , 121788 , 132136 , 243576 , 2527101 , 5054202 , 10108404 , 20216808
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20216807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216808 can be divided by 32 positive divisors.
The sum of these divisors (counting 20216808) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000111101111101000
3
Ternary
1102001010020200
4
Quaternary
1031013233220
5
Quinary
20133414213
6
Senary
2001152200
8
Octal
115075750
10
Decimal
20216808
12
Duodecimal
692b660
16
Hexadecimal
1347be8
20
Vigesimal
667208
36
Base36
c1be0
md5
67765e321e73cd83bdd5a9f3b7fc0e65
sha1
8960898199a34b417eaa335765957617d4159c7f
sha256
d5ac99a97b423d696097e27a6beb52ef13f48e28f470040dc9c374e9efef89f0
sha512
be34883365b54aa9d6b19fb7cafa3204fe0c49cdbee84c06855a7394a9728c2804e75e9d1c0e031d182eb0f49736fe1e90b75d83f91c8aa67f7ff8cf2430066b
ripemd-160
e6ddae7267e7713348a3fdf4127533cc0d1cddf3
Diameter
40433616
Circumference
127025950.98367
Area
1.2840296310271E+15
Volume
3.4611974022382E+22
Surface area
5.1361185241086E+15
Circumference
127025950.98367
Perimeter
80867232
Area
408719325708864
Diagonal
28590884.061493
Surface area
2452315954253184
Volume
8.2630001337456E+21
Space diagonal
35016538.622865
Perimeter
60650424
Area
1.7698065954076E+14
Altitude
17508269.311432
Surface area
1.7698065954076E+14
Volume
9.7380390458614E+20
Height
9530294.6871643