20378935 is an odd 8-digits composite number following 20378934
and preceding 20378936 . In scientific notation, it is written as 2.0378935 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15777120 positive integers (up to 20378935) that are relatively prime to 20378935.
20378935 has 8 divisors, whose sum is 25243776
The reverse of 20378935 is 53987302
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred seventy-eight thousand nine hundred thirty-five
Scientific notation
2.0378935 × 10^7
Engineering notation
2.0378935 × 10^6
Prime Factorization
5 × 31 × 131477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20378935
Product of the distinct prime numbers
The prime factorization of 20378935 is 5 × 31 × 131477.
Since it has a total of 3 prime factors.
9 , 7 , 29 , 39 , 64 , 250 , 3938 , 7877 , 29641 , 34521 , 460936 , 537622 , 3275492 , 1764349 , 30215158 , 10082496 , 715968869 , 625545641 , 8120725168 , 6222761684
n×2
40757870
n×3
61136805
n×4
81515740
n×5
101894675
n÷2
10189467.5
n÷3
6792978.3333333
n÷3
5094733.75
n÷5
4075787
n2
415300991734225
n3
8.4633919159873E+21
n4
1.7247491373543E+29
n5
3.514855056145E+36
2 √n
4514.3033792602
3 √n
273.1453603821
4 √n
67.188565837203
5 √n
28.962516673636
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
-20378934
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 20378935 can be divided by 8 positive divisors.
The sum of these divisors (counting 20378935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111010100110111
3
Ternary
1102100100122101
4
Quaternary
1031233110313
5
Quinary
20204111220
6
Senary
2004442531
8
Octal
115572467
10
Decimal
20378935
12
Duodecimal
69a9447
16
Hexadecimal
136f537
20
Vigesimal
67776f
36
Base36
c4shj
md5
9c2484f12fa62ed10088768df3e1ccc2
sha1
fb8db883cf06a03119ea4385a01c167d9d67cc1d
sha256
c8ede07e5109ff100f7dc47e16747b5d22305142d9793fc0d42db181b5b2b826
sha512
adc7b289241d76f2dd708f6fbaf5b97139afc0cebe828b984280f5254037cea5d5b20ef5b6cb308b1dd0d32a07d923f2955e12dc7baa2dea93fd682d7d0ffb1a
ripemd-160
3c7e0cf4141dfff9ff99d7bb6774d0d110f997a6
Diameter
40757870
Circumference
128044624.96797
Area
1.3047065446608E+15
Volume
3.5451373156956E+22
Surface area
5.2188261786432E+15
Circumference
128044624.96797
Perimeter
81515740
Area
415300991734225
Diagonal
28820166.26372
Surface area
2491805950405350
Volume
8.4633919159873E+21
Space diagonal
35297350.824144
Perimeter
61136805
Area
1.7983060452936E+14
Altitude
17648675.412072
Surface area
1.7983060452936E+14
Volume
9.9742030260567E+20
Height
9606722.0879066