20208069 is an odd 8-digits composite number following 20208068
and preceding 20208070 . In scientific notation, it is written as 2.0208069 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11547360 positive integers (up to 20208069) that are relatively prime to 20208069.
20208069 has 8 divisors, whose sum is 23522840
The reverse of 20208069 is 96080202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred eight thousand sixty-nine
Scientific notation
2.0208069 × 10^7
Engineering notation
2.0208069 × 10^6
Prime Factorization
21 × 9 × 106921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20208069
Product of the distinct prime numbers
The prime factorization of 20208069 is 21 × 9 × 106921.
Since it has a total of 3 prime factors.
9 , 7 , 59 , 74 , 595 , 97 , 752 , 3364 , 86563 , 3014 , 748113 , 534713 , 5562260 , 7870717 , 77311149 , 74214156 , 965284023 , 490010272 , 9634017459 , 4087711724
n×2
40416138
n×3
60624207
n×4
80832276
n×5
101040345
n÷2
10104034.5
n÷3
6736023
n÷3
5052017.25
n÷5
4041613.8
n2
408366052708761
n3
8.2522893703963E+21
n4
1.6676283300493E+29
n5
3.3699548359992E+36
2 √n
4495.3385856907
3 √n
272.37982636992
4 √n
67.047286191842
5 √n
28.913786058152
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
-20208068
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 20208069 can be divided by 8 positive divisors.
The sum of these divisors (counting 20208069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101100111000101
3
Ternary
1102000200021000
4
Quaternary
1031011213011
5
Quinary
20133124234
6
Senary
2001043513
8
Octal
115054705
10
Decimal
20208069
12
Duodecimal
6926599
16
Hexadecimal
13459c5
20
Vigesimal
666039
36
Base36
c14n9
md5
2af74b071630d53fbe570d8a1a0de875
sha1
fbb0f1d6d4a9024737deca881c486f6808300ca5
sha256
50e698a8463b602951eb47d6026590e4651ce49135ab9a5a5b47f9359bee7cc7
sha512
332078f5e83cb8b2a580b3c2e517b8e793536f76b98e3c26f89ee7b6dc9f9f21601f0c7c406e1d0f5b8c05a69d612849055cb502f112efd0492e75d7531bdc5e
ripemd-160
0f30f0114444079f266d43f2453de7be6fe21887
Diameter
40416138
Circumference
126971042.22727
Area
1.2829197911653E+15
Volume
3.4567108881779E+22
Surface area
5.1316791646612E+15
Circumference
126971042.22727
Perimeter
80832276
Area
408366052708761
Diagonal
28578525.249171
Surface area
2450196316252566
Volume
8.2522893703963E+21
Space diagonal
35001402.230858
Perimeter
60624207
Area
1.7682768784448E+14
Altitude
17500701.115429
Surface area
1.7682768784448E+14
Volume
9.7254162902015E+20
Height
9526175.0830571