20385770 is an even 8-digits composite number following 20385769
and preceding 20385771 . In scientific notation, it is written as 2.0385770 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8154304 positive integers (up to 20385770) that are relatively prime to 20385770.
20385770 has 8 divisors, whose sum is 36694404
The reverse of 20385770 is 07758302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred eighty-five thousand seven hundred seventy
Scientific notation
2.0385770 × 10^7
Engineering notation
2.0385770 × 10^6
Prime Factorization
2 × 5 × 2038577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20385770
Product of the distinct prime numbers
The prime factorization of 20385770 is 2 × 5 × 2038577.
Since it has a total of 3 prime factors.
8 , 7 , 53 , 93 , 764 , 11 , 2209 , 9936 , 94401 , 45009 , 840920 , 155147 , 2968030 , 4393638 , 23261454 , 41891758 , 906333104 , 911518580 , 9257561593 , 8653675793
n×2
40771540
n×3
61157310
n×4
81543080
n×5
101928850
n÷2
10192885
n÷3
6795256.6666667
n÷3
5096442.5
n÷5
4077154
n2
415579618492900
n3
8.471910519284E+21
n4
1.727064193067E+29
n5
3.52075334151E+36
2 √n
4515.0603539709
3 √n
273.17589419647
4 √n
67.194198811883
5 √n
28.964459191721
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
-20385769
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 20385770 can be divided by 8 positive divisors.
The sum of these divisors (counting 20385770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110000111111101010
3
Ternary
1102100201000112
4
Quaternary
1031300333222
5
Quinary
20204321040
6
Senary
2004534322
8
Octal
115607752
10
Decimal
20385770
12
Duodecimal
69b13a2
16
Hexadecimal
1370fea
20
Vigesimal
67848a
36
Base36
c4xre
md5
db80fbec245db3595804895b297f5846
sha1
ad10abab0b2e27f6907727198ee2cf7dc36acd6c
sha256
e0ef03fc5889b1ca204b56fd5a3ae5641a15908839b4b02a981a6bb502737b94
sha512
dd5fc38df6ace610def9c06c5baa5fabb75c9c476bd57f39b90e3085bca82316ecac6e9f6a2a883de45650df236fec220398f6690ef2b28355cdf1d55446b1b0
ripemd-160
f1a06fde40b6e19b0e2cd0bd47cd905e3cc585e5
Diameter
40771540
Circumference
128087570.53954
Area
1.3055818764389E+15
Volume
3.5487055799004E+22
Surface area
5.2223275057558E+15
Circumference
128087570.53954
Perimeter
81543080
Area
415579618492900
Diagonal
28829832.413419
Surface area
2493477710957400
Volume
8.471910519284E+21
Space diagonal
35309189.391413
Perimeter
61157310
Area
1.7995125345495E+14
Altitude
17654594.695707
Surface area
1.7995125345495E+14
Volume
9.9842422963189E+20
Height
9609944.1378062