20378045 is an odd 8-digits composite number following 20378044
and preceding 20378046 . In scientific notation, it is written as 2.0378045 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16302432 positive integers (up to 20378045) that are relatively prime to 20378045.
20378045 has 4 divisors, whose sum is 24453660
The reverse of 20378045 is 54087302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred seventy-eight thousand forty-five
Scientific notation
2.0378045 × 10^7
Engineering notation
2.0378045 × 10^6
Prime Factorization
5 × 4075609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20378045
Product of the distinct prime numbers
The prime factorization of 20378045 is 5 × 4075609.
Since it has a total of 2 prime factors.
5 , 3 , 12 , 99 , 889 , 777 , 9099 , 3211 , 51802 , 45802 , 730846 , 511161 , 3958903 , 6909597 , 86581319 , 21974716 , 851358751 , 915689269 , 5037802149 , 6285276899
n×2
40756090
n×3
61134135
n×4
81512180
n×5
101890225
n÷2
10189022.5
n÷3
6792681.6666667
n÷3
5094511.25
n÷5
4075609
n2
415264718022025
n3
8.4622831107651E+21
n4
1.7244478603391E+29
n5
3.5140876098144E+36
2 √n
4514.2048026203
3 √n
273.14138400634
4 √n
67.187832251236
5 √n
28.962263695841
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20378044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20378045 can be divided by 4 positive divisors.
The sum of these divisors (counting 20378045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101111000110111101
3
Ternary
1102100022102102
4
Quaternary
1031233012331
5
Quinary
20204044140
6
Senary
2004434445
8
Octal
115570675
10
Decimal
20378045
12
Duodecimal
69a8a25
16
Hexadecimal
136f1bd
20
Vigesimal
677525
36
Base36
c4rst
md5
355f7af4f81c64b5f671dd77839ddeb9
sha1
0e178f47d2e266f9af0f19404527ea7d17a21133
sha256
e84f515e9557f8a0804e3d83cde149335affb8f47ac7a92863d6d288ceaa8b90
sha512
fc71e97cd03c7b8c30453134c0c6eba98f560bfc7b17d81c3482e8d3b4259561ce7afbc2a51bef0860ff0f0ea7392f89d53f003e53b31182e9df59f6e3c6a39e
ripemd-160
cc2a1f949d1d62a580d329f04ea6899fae17af4a
Diameter
40756090
Circumference
128039032.93304
Area
1.304592587433E+15
Volume
3.5446728604502E+22
Surface area
5.2183703497321E+15
Circumference
128039032.93304
Perimeter
81512180
Area
415264718022025
Diagonal
28818907.613649
Surface area
2491588308132150
Volume
8.4622831107651E+21
Space diagonal
35295809.298925
Perimeter
61134135
Area
1.7981489755123E+14
Altitude
17647904.649462
Surface area
1.7981489755123E+14
Volume
9.9728962865707E+20
Height
9606302.5378831