20405470 (number)

20405470 is an even 8-digits composite number following 20405469 and preceding 20405471. In scientific notation, it is written as 2.0405470 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8127360 positive integers (up to 20405470) that are relatively prime to 20405470.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand four hundred seventy

Notation

Scientific notation 2.0405470 × 10^7
Engineering notation 2.0405470 × 10^6

Prime Factorization of 20405470

Prime Factorization 2 × 5 × 241 × 8467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20405470
Product of the distinct prime numbers

The prime factorization of 20405470 is 2 × 5 × 241 × 8467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 2, 6, 152, 635, 5283, 2623, 48793, 59181, 876860, 984855, 7536726, 1301100, 9155116, 96428595, 794704931, 332250262, 6504693812, 3411426934

Basic calculations (n = 20405470)

Multiplication

n×y
n×2 40810940
n×3 61216410
n×4 81621880
n×5 102027350

Division

n÷y
n÷2 10202735
n÷3 6801823.3333333
n÷3 5101367.5
n÷5 4081094

Exponentiation

ny
n2 416383205920900
n3 8.4964950169227E+21
n4 1.7337497417297E+29
n5 3.5377978342372E+36

Nth Root

y√n
2√n 4517.241414846
3√n 273.26386131823
4√n 67.210426384944
5√n 28.970055050125

Divisors of 20405470

1, 2, 5, 10, 241, 482, 1205, 2410, 8467, 16934, 42335, 84670, 2040547, 4081094, 10202735, 20405470

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405470 can be divided by 16 positive divisors. The sum of these divisors (counting 20405470) is 1, the average is 0.0625.

Base conversion 20405470

Base System Value
2 Binary 1001101110101110011011110
3 Ternary 1102101201001011
4 Quaternary 1031311303132
5 Quinary 20210433340
6 Senary 2005205434
8 Octal 115656336
10 Decimal 20405470
12 Duodecimal 6a0087a
16 Hexadecimal 1375cde
20 Vigesimal 67adda
36 Base36 c5cym

Cryptographic Hash Functions

md5 a23d3c76e201f461227aa5e3a899af1f
sha1 a0537440cc3d4a2d80eb1d97d2cf0f0a65662d23
sha256 baab5bb8c61c827343cbe1e3eedb5e8b6d1c9319bb8eaaefb8da0ec5aae120cc
sha512 81169d6e5c0521ae9b8c14e3cce3a9a298c37075403329ad1e45b4d23822307feeaef5525890c2f27426439834b92e5014977cb7ac1aee12299d8e9c972c4bf1
ripemd-160 5d0e8eb3e5123c41e2ee9b7846577c00e9168387

20405470 as geometric shapes

Circle

Radius = n
Diameter 40810940
Circumference 128211349.29009
Area 1.3081064207993E+15

Sphere

Radius = n
Volume 3.5590035101902E+22
Surface area 5.2324256831971E+15
Circumference 128211349.29009

Square

Length = n
Perimeter 81621880
Area 416383205920900
Diagonal 28857692.420597

Cube

Length = n
Surface area 2498299235525400
Volume 8.4964950169227E+21
Space diagonal 35343310.792322

Equilateral Triangle

Length = n
Perimeter 61216410
Area 1.8029921701835E+14
Altitude 17671655.396161

Triangular Pyramid

Length = n
Surface area 1.8029921701835E+14
Volume 1.001321540464E+21
Height 9619230.8068658