20378910 is an even 8-digits composite number following 20378909
and preceding 20378911 . In scientific notation, it is written as 2.0378910 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5434368 positive integers (up to 20378910) that are relatively prime to 20378910.
20378910 has 16 divisors, whose sum is 48909456
The reverse of 20378910 is 01987302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred seventy-eight thousand nine hundred ten
Scientific notation
2.0378910 × 10^7
Engineering notation
2.0378910 × 10^6
Prime Factorization
2 × 3 × 5 × 679297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20378910
Product of the distinct prime numbers
The prime factorization of 20378910 is 2 × 3 × 5 × 679297.
Since it has a total of 4 prime factors.
2 , 5 , 73 , 43 , 292 , 856 , 3572 , 8756 , 12379 , 54704 , 932260 , 943255 , 9925490 , 7950954 , 12912440 , 76015504 , 131783499 , 150483317 , 4012957972 , 17305806
n×2
40757820
n×3
61136730
n×4
81515640
n×5
101894550
n÷2
10189455
n÷3
6792970
n÷3
5094727.5
n÷5
4075782
n2
415299972788100
n3
8.4633607684511E+21
n4
1.724740673978E+29
n5
3.5148334968336E+36
2 √n
4514.3006102828
3 √n
273.14524868773
4 √n
67.188545231184
5 √n
28.962509567638
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 679297 , 1358594 , 2037891 , 3396485 , 4075782 , 6792970 , 10189455 , 20378910
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
-20378909
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 20378910 can be divided by 16 positive divisors.
The sum of these divisors (counting 20378910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101111010100011110
3
Ternary
1102100100121110
4
Quaternary
1031233110132
5
Quinary
20204111120
6
Senary
2004442450
8
Octal
115572436
10
Decimal
20378910
12
Duodecimal
69a9426
16
Hexadecimal
136f51e
20
Vigesimal
67775a
36
Base36
c4sgu
md5
dcb5ac0dd096c620182fb9f91543739a
sha1
b568ebf4d8b4f3eec8a54149948a12e462c612f2
sha256
900267a005e0390780404c6fa3dcea26f172bff6d006c212b3a9fcf8e6d0362f
sha512
e42f058b840e184596eea3d148969c1c33f07f25c24bae92f4966517cf6581b5cec6541489b0f989eed3f7dac3beb21c2adc736d19472b193087a1fe3f9c08b1
ripemd-160
43689dbf703bb0b1a6fc7648882cf0dfcd08ea4c
Diameter
40757820
Circumference
128044467.88834
Area
1.3047033435471E+15
Volume
3.5451242686462E+22
Surface area
5.2188133741885E+15
Circumference
128044467.88834
Perimeter
81515640
Area
415299972788100
Diagonal
28820130.908381
Surface area
2491799836728600
Volume
8.4633607684511E+21
Space diagonal
35297307.522873
Perimeter
61136730
Area
1.7983016331274E+14
Altitude
17648653.761437
Surface area
1.7983016331274E+14
Volume
9.9741663183333E+20
Height
9606710.3027936