20394057 is an odd 8-digits composite number following 20394056
and preceding 20394058 . In scientific notation, it is written as 2.0394057 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13596036 positive integers (up to 20394057) that are relatively prime to 20394057.
20394057 has 4 divisors, whose sum is 27192080
The reverse of 20394057 is 75049302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred ninety-four thousand fifty-seven
Scientific notation
2.0394057 × 10^7
Engineering notation
2.0394057 × 10^6
Prime Factorization
3 × 6798019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20394057
Product of the distinct prime numbers
The prime factorization of 20394057 is 3 × 6798019.
Since it has a total of 2 prime factors.
4 , 5 , 53 , 60 , 577 , 190 , 5933 , 111 , 80 , 52709 , 259021 , 77350 , 609664 , 7937263 , 20844994 , 53560522 , 31457862 , 633355363 , 6023360563 , 3865621593
n×2
40788114
n×3
61182171
n×4
81576228
n×5
101970285
n÷2
10197028.5
n÷3
6798019
n÷3
5098514.25
n÷5
4078811.4
n2
415917560919249
n3
8.4822464446881E+21
n4
1.7298741748102E+29
n5
3.5279152523907E+36
2 √n
4515.9779671739
3 √n
273.21290533957
4 √n
67.201026533632
5 √n
28.966813671864
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
-20394056
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 20394057 can be divided by 4 positive divisors.
The sum of these divisors (counting 20394057) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110011000001001001
3
Ternary
1102101010101110
4
Quaternary
1031303001021
5
Quinary
20210102212
6
Senary
2005040533
8
Octal
115630111
10
Decimal
20394057
12
Duodecimal
69b6149
16
Hexadecimal
1373049
20
Vigesimal
67952h
36
Base36
c545l
md5
8a948fec5ace4a108e1e5aaa98b576f4
sha1
b81c4b43770a7ab898ccbecbe99e2bc1c7e0aebd
sha256
4bd719cd8e440145ffc199c81b1cce78599754ba616963dcdc47b64f14704f82
sha512
a743da516d5c4fd30e209a49a02a0338d058d28d450c8686a8995a09549745d9ec32f7f6a9a7d9f9b947b66ee25346260955f41fe2d63fd1499bb3ed5dc71987
ripemd-160
10ff9edd88bf72b97e415146ebec9747d4bef978
Diameter
40788114
Circumference
128139639.29618
Area
1.3066435538829E+15
Volume
3.5530350822094E+22
Surface area
5.2265742155316E+15
Circumference
128139639.29618
Perimeter
81576228
Area
415917560919249
Diagonal
28841552.00121
Surface area
2495505365515494
Volume
8.4822464446881E+21
Space diagonal
35323542.896456
Perimeter
61182171
Area
1.8009758681807E+14
Altitude
17661771.448228
Surface area
1.8009758681807E+14
Volume
9.9964233012241E+20
Height
9613850.66707