20379745 (number)

20379745 is an odd 8-digits composite number following 20379744 and preceding 20379746. In scientific notation, it is written as 2.0379745 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16281456 positive integers (up to 20379745) that are relatively prime to 20379745.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-nine thousand seven hundred forty-five

Notation

Scientific notation 2.0379745 × 10^7
Engineering notation 2.0379745 × 10^6

Prime Factorization of 20379745

Prime Factorization 5 × 863 × 4723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20379745
Product of the distinct prime numbers

The prime factorization of 20379745 is 5 × 863 × 4723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20379745)

Multiplication

n×y
n×2 40759490
n×3 61139235
n×4 81518980
n×5 101898725

Division

n÷y
n÷2 10189872.5
n÷3 6793248.3333333
n÷3 5094936.25
n÷5 4075949

Exponentiation

ny
n2 415334006265025
n3 8.4644011375096E+21
n4 1.7250233676016E+29
n5 3.5155536350761E+36

Nth Root

y√n
2√n 4514.3930932075
3√n 273.1489792302
4√n 67.189233461973
5√n 28.962746904171

Divisors of 20379745

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20379744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20379745 can be divided by 8 positive divisors. The sum of these divisors (counting 20379745) is 1, the average is 0.125.

Base conversion 20379745

Base System Value
2 Binary 1001101101111100001100001
3 Ternary 1102100101202101
4 Quaternary 1031233201201
5 Quinary 20204122440
6 Senary 2004450401
8 Octal 115574141
10 Decimal 20379745
12 Duodecimal 69a9a01
16 Hexadecimal 136f861
20 Vigesimal 677975
36 Base36 c4t41

Cryptographic Hash Functions

md5 19f24114f41a81a089aeccc9af0bab5c
sha1 e5456e94454ca4cf7c16f78d5e46ba008fb9f511
sha256 56fac62cdbefc46245cd36294bfda3e9126011554d9e4f0e157eb84c9f59e2c2
sha512 d30ebace375af84fba98c87e2c98801aff35798744f14bb660b8ac40a12881c049f70e3369768b7b2269c72be23570bc622abce423c1f056ed1e8c34147eadc7
ripemd-160 88c1ad76ba6aec48b9cd1d4561d1a0e6a2d9ce54

20379745 as geometric shapes

Circle

Radius = n
Diameter 40759490
Circumference 128049714.34807
Area 1.3048102628682E+15

Sphere

Radius = n
Volume 3.5455600574183E+22
Surface area 5.2192410514729E+15
Circumference 128049714.34807

Square

Length = n
Perimeter 81518980
Area 415334006265025
Diagonal 28821311.776705

Cube

Length = n
Surface area 2492004037590150
Volume 8.4644011375096E+21
Space diagonal 35298753.785298

Equilateral Triangle

Length = n
Perimeter 61139235
Area 1.7984490024054E+14
Altitude 17649376.892649

Triangular Pyramid

Length = n
Surface area 1.7984490024054E+14
Volume 9.975392405027E+20
Height 9607103.9255684