20394057 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-four thousand fifty-seven

Notation

Scientific notation 2.0394057 × 10^7
Engineering notation 2.0394057 × 10^6

Prime Factorization of 20394057

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.

Most popular turbo-numbers

Basic calculations (n = 20394057)

Multiplication

n×y
n×2 40788114
n×3 61182171
n×4 81576228
n×5 101970285

Division

n÷y
n÷2 10197028.5
n÷3 6798019
n÷3 5098514.25
n÷5 4078811.4

Exponentiation

ny
n2 415917560919249
n3 8.4822464446881E+21
n4 1.7298741748102E+29
n5 3.5279152523907E+36

Nth Root

y√n
2√n 4515.9779671739
3√n 273.21290533957
4√n 67.201026533632
5√n 28.966813671864

Divisors of 20394057

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 conversion 20394057

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

Cryptographic Hash Functions

md5 8a948fec5ace4a108e1e5aaa98b576f4
sha1 b81c4b43770a7ab898ccbecbe99e2bc1c7e0aebd
sha256 4bd719cd8e440145ffc199c81b1cce78599754ba616963dcdc47b64f14704f82
sha512 a743da516d5c4fd30e209a49a02a0338d058d28d450c8686a8995a09549745d9ec32f7f6a9a7d9f9b947b66ee25346260955f41fe2d63fd1499bb3ed5dc71987
ripemd-160 10ff9edd88bf72b97e415146ebec9747d4bef978

20394057 as geometric shapes

Circle

Radius = n
Diameter 40788114
Circumference 128139639.29618
Area 1.3066435538829E+15

Sphere

Radius = n
Volume 3.5530350822094E+22
Surface area 5.2265742155316E+15
Circumference 128139639.29618

Square

Length = n
Perimeter 81576228
Area 415917560919249
Diagonal 28841552.00121

Cube

Length = n
Surface area 2495505365515494
Volume 8.4822464446881E+21
Space diagonal 35323542.896456

Equilateral Triangle

Length = n
Perimeter 61182171
Area 1.8009758681807E+14
Altitude 17661771.448228

Triangular Pyramid

Length = n
Surface area 1.8009758681807E+14
Volume 9.9964233012241E+20
Height 9613850.66707