20738910 is an even 8-digits composite number following 20738909
and preceding 20738911 . In scientific notation, it is written as 2.0738910 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5530368 positive integers (up to 20738910) that are relatively prime to 20738910.
20738910 has 16 divisors, whose sum is 49773456
The reverse of 20738910 is 01983702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred thirty-eight thousand nine hundred ten
Scientific notation
2.0738910 × 10^7
Engineering notation
2.0738910 × 10^6
Prime Factorization
2 × 3 × 5 × 691297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20738910
Product of the distinct prime numbers
The prime factorization of 20738910 is 2 × 3 × 5 × 691297.
Since it has a total of 4 prime factors.
7 , 5 , 4 , 25 , 299 , 897 , 8683 , 4846 , 22806 , 51824 , 148652 , 519629 , 3779245 , 1195321 , 75669210 , 2766464 , 737539268 , 476533004 , 8660789890 , 193209040
n×2
41477820
n×3
62216730
n×4
82955640
n×5
103694550
n÷2
10369455
n÷3
6912970
n÷3
5184727.5
n÷5
4147782
n2
430102387988100
n3
8.9198547152703E+21
n4
1.8498806415307E+29
n5
3.8364508135447E+36
2 √n
4553.9993412384
3 √n
274.74426914888
4 √n
67.483326394291
5 √n
29.064120495767
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 691297 , 1382594 , 2073891 , 3456485 , 4147782 , 6912970 , 10369455 , 20738910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20738909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20738910 can be divided by 16 positive divisors.
The sum of these divisors (counting 20738910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000111001101011110
3
Ternary
1110000122102210
4
Quaternary
1033013031132
5
Quinary
20302121120
6
Senary
2020301250
8
Octal
117071536
10
Decimal
20738910
12
Duodecimal
6b41826
16
Hexadecimal
13c735e
20
Vigesimal
69c75a
36
Base36
cci8u
md5
968b37cb2a3c23edc2d199efc5be964c
sha1
c6133fbf3fb8b7fd30aeee1b3350f793502b462d
sha256
d3197b745eca25e18dc8c5a8c9828e27943f756369aaee6b97b43aead784cca2
sha512
a5062842a0829915af438d9837328e1c3692a4b755bf1844c95d0a400f8abfbe8d1b8bbaf54fa5c48aee5c31d4d3c59285a076b3d30198120d42ad7977cc3b12
ripemd-160
b101fce9e5d9faee36834b11efc30f1f513c4381
Diameter
41477820
Circumference
130306414.59892
Area
1.3512065023948E+15
Volume
3.7363400059442E+22
Surface area
5.4048260095794E+15
Circumference
130306414.59892
Perimeter
82955640
Area
430102387988100
Diagonal
29329247.790835
Surface area
2580614327928600
Volume
8.9198547152703E+21
Space diagonal
35920845.813598
Perimeter
62216730
Area
1.8623979711302E+14
Altitude
17960422.906799
Surface area
1.8623979711302E+14
Volume
1.0512149593944E+21
Height
9776415.9302783