20378045 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-eight thousand forty-five

Notation

Scientific notation 2.0378045 × 10^7
Engineering notation 2.0378045 × 10^6

Prime Factorization of 20378045

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.

Most popular turbo-numbers

Basic calculations (n = 20378045)

Multiplication

n×y
n×2 40756090
n×3 61134135
n×4 81512180
n×5 101890225

Division

n÷y
n÷2 10189022.5
n÷3 6792681.6666667
n÷3 5094511.25
n÷5 4075609

Exponentiation

ny
n2 415264718022025
n3 8.4622831107651E+21
n4 1.7244478603391E+29
n5 3.5140876098144E+36

Nth Root

y√n
2√n 4514.2048026203
3√n 273.14138400634
4√n 67.187832251236
5√n 28.962263695841

Divisors of 20378045

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 conversion 20378045

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

Cryptographic Hash Functions

md5 355f7af4f81c64b5f671dd77839ddeb9
sha1 0e178f47d2e266f9af0f19404527ea7d17a21133
sha256 e84f515e9557f8a0804e3d83cde149335affb8f47ac7a92863d6d288ceaa8b90
sha512 fc71e97cd03c7b8c30453134c0c6eba98f560bfc7b17d81c3482e8d3b4259561ce7afbc2a51bef0860ff0f0ea7392f89d53f003e53b31182e9df59f6e3c6a39e
ripemd-160 cc2a1f949d1d62a580d329f04ea6899fae17af4a

20378045 as geometric shapes

Circle

Radius = n
Diameter 40756090
Circumference 128039032.93304
Area 1.304592587433E+15

Sphere

Radius = n
Volume 3.5446728604502E+22
Surface area 5.2183703497321E+15
Circumference 128039032.93304

Square

Length = n
Perimeter 81512180
Area 415264718022025
Diagonal 28818907.613649

Cube

Length = n
Surface area 2491588308132150
Volume 8.4622831107651E+21
Space diagonal 35295809.298925

Equilateral Triangle

Length = n
Perimeter 61134135
Area 1.7981489755123E+14
Altitude 17647904.649462

Triangular Pyramid

Length = n
Surface area 1.7981489755123E+14
Volume 9.9728962865707E+20
Height 9606302.5378831