20446870 (number)

20446870 is an even 8-digits composite number following 20446869 and preceding 20446871. In scientific notation, it is written as 2.0446870 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 7942272 positive integers (up to 20446870) that are relatively prime to 20446870.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-six thousand eight hundred seventy

Notation

Scientific notation 2.0446870 × 10^7
Engineering notation 2.0446870 × 10^6

Prime Factorization of 20446870

Prime Factorization 2 × 5 × 53 × 173 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20446870
Product of the distinct prime numbers

The prime factorization of 20446870 is 2 × 5 × 53 × 173 × 223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 38, 54, 25, 556, 4393, 7344, 860, 35997, 459613, 381072, 1921829, 1064774, 75238741, 31105044, 489827122, 930798875, 5484897015, 8580985935

Basic calculations (n = 20446870)

Multiplication

n×y
n×2 40893740
n×3 61340610
n×4 81787480
n×5 102234350

Division

n÷y
n÷2 10223435
n÷3 6815623.3333333
n÷3 5111717.5
n÷5 4089374

Exponentiation

ny
n2 418074492796900
n3 8.5483148045342E+21
n4 1.7478628152739E+29
n5 3.5738323761738E+36

Nth Root

y√n
2√n 4521.8215356204
3√n 273.4485418888
4√n 67.24449074549
5√n 28.981800803836

Divisors of 20446870

1, 2, 5, 10, 53, 106, 173, 223, 265, 346, 446, 530, 865, 1115, 1730, 2230, 9169, 11819, 18338, 23638, 38579, 45845, 59095, 77158, 91690, 118190, 192895, 385790, 2044687, 4089374, 10223435, 20446870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20446869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20446870 can be divided by 32 positive divisors. The sum of these divisors (counting 20446870) is 1, the average is 0.03125.

Base conversion 20446870

Base System Value
2 Binary 1001101111111111010010110
3 Ternary 1102110210211111
4 Quaternary 1031333322112
5 Quinary 20213244440
6 Senary 2010125234
8 Octal 115777226
10 Decimal 20446870
12 Duodecimal 6a2081a
16 Hexadecimal 137fe96
20 Vigesimal 67fh3a
36 Base36 c68wm

Cryptographic Hash Functions

md5 af520612564e58fce25cd1de09f24778
sha1 b8f48f208f4df7977276c74f4aae1cbb98357e8b
sha256 31a4201c5e6605bb7cff023bdcbe2d8004b7a915e9b9c45f8255445af2a73b2f
sha512 1dbfa808729c729c9c960c6c229dcf7da88beac3fd143e8b4a56c0f755979c2798dab307bf574816c4be7416aaecfda0c030ddb87a5144b360ef16ac7afe72cc
ripemd-160 3b8d64e334d3136a196cd8fde1f6926677b6b1df

20446870 as geometric shapes

Circle

Radius = n
Diameter 40893740
Circumference 128471473.16181
Area 1.313419755224E+15

Sphere

Radius = n
Volume 3.5807097320663E+22
Surface area 5.2536790208961E+15
Circumference 128471473.16181

Square

Length = n
Perimeter 81787480
Area 418074492796900
Diagonal 28916240.86208

Cube

Length = n
Surface area 2508446956781400
Volume 8.5483148045342E+21
Space diagonal 35415017.695756

Equilateral Triangle

Length = n
Perimeter 61340610
Area 1.810315657182E+14
Altitude 17707508.847878

Triangular Pyramid

Length = n
Surface area 1.810315657182E+14
Volume 1.0074285610006E+21
Height 9638746.9540265