20378975 is an odd 8-digits composite number following 20378974
and preceding 20378976 . In scientific notation, it is written as 2.0378975 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 16303160 positive integers (up to 20378975) that are relatively prime to 20378975.
20378975 has 6 divisors, whose sum is 25269960
The reverse of 20378975 is 57987302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million three hundred seventy-eight thousand nine hundred seventy-five
Scientific notation
2.0378975 × 10^7
Engineering notation
2.0378975 × 10^6
Prime Factorization
5 × 5 × 815159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4075795
Product of the distinct prime numbers
The prime factorization of 20378975 is 5 × 5 × 815159.
Since it has a total of 3 prime factors.
2 , 4 , 76 , 40 , 507 , 201 , 513 , 4935 , 45632 , 97813 , 237257 , 214324 , 8965785 , 7515466 , 54813918 , 62859766 , 63259390 , 504674842 , 2437947309 , 5627839966
n×2
40757950
n×3
61136925
n×4
81515900
n×5
101894875
n÷2
10189487.5
n÷3
6792991.6666667
n÷3
5094743.75
n÷5
4075795
n2
415302622050625
n3
8.4634417522041E+21
n4
1.7247626788212E+29
n5
3.5148895512631E+36
2 √n
4514.3078096204
3 √n
273.1455390929
4 √n
67.188598806795
5 √n
28.962528043217
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20378974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20378975 can be divided by 6 positive divisors.
The sum of these divisors (counting 20378975) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101101111010101011111
3
Ternary
1102100100200212
4
Quaternary
1031233111133
5
Quinary
20204111400
6
Senary
2004443035
8
Octal
115572537
10
Decimal
20378975
12
Duodecimal
69a947b
16
Hexadecimal
136f55f
20
Vigesimal
67778f
36
Base36
c4sin
md5
b575ebd7a0e3bf0e155c8ba07a0d6057
sha1
523b4fd287052842ea2565a3497164c8094f7fb0
sha256
abe2a5dfd3674278fe3022ff1a78d0901311ebd5e59e581700647d66a5b58f59
sha512
efbbdba0ea63f297b9acd6e76cf90e0a6ce840f43ea53b896fd171079bcedbad0e55d1c38d89ccb2de98ec147dad28c115815d56053c5b733e3c5ca283ba92ac
ripemd-160
929d359d32e6d9f7b8eb4b9b85556c28ce2f34e3
Diameter
40757950
Circumference
128044876.29538
Area
1.3047116664508E+15
Volume
3.5451581910413E+22
Surface area
5.2188466658033E+15
Circumference
128044876.29538
Perimeter
81515900
Area
415302622050625
Diagonal
28820222.832262
Surface area
2491815732303750
Volume
8.4634417522041E+21
Space diagonal
35297420.106176
Perimeter
61136925
Area
1.7983131047706E+14
Altitude
17648710.053088
Surface area
1.7983131047706E+14
Volume
9.9742617586015E+20
Height
9606740.9440874