20447620 (number)

20447620 is an even 8-digits composite number following 20447619 and preceding 20447621. In scientific notation, it is written as 2.0447620 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8179040 positive integers (up to 20447620) that are relatively prime to 20447620.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-seven thousand six hundred twenty

Notation

Scientific notation 2.0447620 × 10^7
Engineering notation 2.0447620 × 10^6

Prime Factorization of 20447620

Prime Factorization 2 × 2 × 5 × 1022381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10223810
Product of the distinct prime numbers

The prime factorization of 20447620 is 2 × 2 × 5 × 1022381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 44, 84, 312, 977, 7763, 5804, 55958, 22708, 180179, 969685, 9998195, 7861573, 11971731, 63847983, 803376644, 127149683, 4724085985, 882148092

Basic calculations (n = 20447620)

Multiplication

n×y
n×2 40895240
n×3 61342860
n×4 81790480
n×5 102238100

Division

n÷y
n÷2 10223810
n÷3 6815873.3333333
n÷3 5111905
n÷5 4089524

Exponentiation

ny
n2 418105163664400
n3 8.5492555066475E+21
n4 1.7481192788283E+29
n5 3.5744878728156E+36

Nth Root

y√n
2√n 4521.9044660408
3√n 273.45188525136
4√n 67.245107376231
5√n 28.982013413704

Divisors of 20447620

1, 2, 4, 5, 10, 20, 1022381, 2044762, 4089524, 5111905, 10223810, 20447620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20447619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20447620 can be divided by 12 positive divisors. The sum of these divisors (counting 20447620) is 1, the average is 0.083333333333333.

Base conversion 20447620

Base System Value
2 Binary 1001110000000000110000100
3 Ternary 1102110211212021
4 Quaternary 1032000012010
5 Quinary 20213310440
6 Senary 2010132524
8 Octal 116000604
10 Decimal 20447620
12 Duodecimal 6a21144
16 Hexadecimal 1380184
20 Vigesimal 67fj10
36 Base36 c69hg

Cryptographic Hash Functions

md5 4cee605f4d161b6fbbf89e204316c480
sha1 3e7999940811273481192d799c92e61f586c6735
sha256 4bb593a699ce8dbc4548a13d1bca6d458004e719a2154037423276772b10b178
sha512 fbafdc85ec7c07325d99a200b9487f65b277723d298554aeb9a3916b35123e3c6f98274b2dc6b9fa0df5ddac97e01418ec449caa6a0b0844cdfbf697c0ac364d
ripemd-160 8deecc07d7468e9e6dbb27123381db7792a52f6b

20447620 as geometric shapes

Circle

Radius = n
Diameter 40895240
Circumference 128476185.55079
Area 1.313516110596E+15

Sphere

Radius = n
Volume 3.5811037724461E+22
Surface area 5.2540644423841E+15
Circumference 128476185.55079

Square

Length = n
Perimeter 81790480
Area 418105163664400
Diagonal 28917301.522251

Cube

Length = n
Surface area 2508630981986400
Volume 8.5492555066475E+21
Space diagonal 35416316.733862

Equilateral Triangle

Length = n
Perimeter 61342860
Area 1.8104484659341E+14
Altitude 17708158.366931

Triangular Pyramid

Length = n
Surface area 1.8104484659341E+14
Volume 1.0075394238078E+21
Height 9639100.5074171