20108849 is an odd 8-digits composite number following 20108848
and preceding 20108850 . In scientific notation, it is written as 2.0108849 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20094564 positive integers (up to 20108849) that are relatively prime to 20108849.
20108849 has 4 divisors, whose sum is 20123136
The reverse of 20108849 is 94880102
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eight thousand eight hundred forty-nine
Scientific notation
2.0108849 × 10^7
Engineering notation
2.0108849 × 10^6
Prime Factorization
1583 × 12703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20108849
Product of the distinct prime numbers
The prime factorization of 20108849 is 1583 × 12703.
Since it has a total of 2 prime factors.
9 , 9 , 57 , 77 , 270 , 549 , 6172 , 1159 , 29565 , 8544 , 862330 , 881233 , 5144184 , 7650871 , 24134707 , 54842643 , 357193774 , 966858004 , 247241988 , 9280621679
n×2
40217698
n×3
60326547
n×4
80435396
n×5
100544245
n÷2
10054424.5
n÷3
6702949.6666667
n÷3
5027212.25
n÷5
4021769.8
n2
404365808104801
n3
8.1313309759424E+21
n4
1.6351170676425E+29
n5
3.2880322210546E+36
2 √n
4484.2891298399
3 √n
271.93330706987
4 √n
66.964835024361
5 √n
28.88533725594
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20108848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20108849 can be divided by 4 positive divisors.
The sum of these divisors (counting 20108849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101011000110001
3
Ternary
1101211122011012
4
Quaternary
1030231120301
5
Quinary
20121440344
6
Senary
1555000305
8
Octal
114553061
10
Decimal
20108849
12
Duodecimal
6899095
16
Hexadecimal
132d631
20
Vigesimal
65dc29
36
Base36
bz035
md5
5f384e73c97f625a3d9df9ab523c7124
sha1
d3ad5b1b459be72638e311569fff68edc57a5700
sha256
bfc68c7858f53fc72fa0a7f772e3ccbfcd93a37c7af87fa3d5ca732c4842be3d
sha512
24bf9f103453f922cc51fed6c7fbc2f4d42201081ffd708dfa44f1155c257f2f8cb7387f7c809eef773f5c332c9b44a301e9659520cd2ed6fb115dba1772c05f
ripemd-160
9b372a33d8d80aa80a936fac0a0baf4637816e70
Diameter
40217698
Circumference
126347624.58109
Area
1.2703526521049E+15
Volume
3.4060439543904E+22
Surface area
5.0814106084198E+15
Circumference
126347624.58109
Perimeter
80435396
Area
404365808104801
Diagonal
28438206.979513
Surface area
2426194848628806
Volume
8.1313309759424E+21
Space diagonal
34829548.149731
Perimeter
60326547
Area
1.7509553112029E+14
Altitude
17414774.074865
Surface area
1.7509553112029E+14
Volume
9.5828654552685E+20
Height
9479402.3265042