20407863 (number)

20407863 is an odd 8-digits composite number following 20407862 and preceding 20407864. In scientific notation, it is written as 2.0407863 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 11661552 positive integers (up to 20407863) that are relatively prime to 20407863.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand eight hundred sixty-three

Notation

Scientific notation 2.0407863 × 10^7
Engineering notation 2.0407863 × 10^6

Prime Factorization of 20407863

Prime Factorization 3 × 7 × 7 × 138829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2915409
Product of the distinct prime numbers

The prime factorization of 20407863 is 3 × 7 × 7 × 138829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 81, 71, 92, 979, 350, 5519, 90483, 93349, 827779, 586580, 7613056, 3746121, 49319386, 23289458, 284722483, 101857012, 8575048175, 2507706298

Basic calculations (n = 20407863)

Multiplication

n×y
n×2 40815726
n×3 61223589
n×4 81631452
n×5 102039315

Division

n÷y
n÷2 10203931.5
n÷3 6802621
n÷3 5101965.75
n÷5 4081572.6

Exponentiation

ny
n2 416480872226769
n3 8.4994845825244E+21
n4 1.7345631693077E+29
n5 3.5398727524077E+36

Nth Root

y√n
2√n 4517.5062811246
3√n 273.2745430106
4√n 67.21239678158
5√n 28.970734496273

Divisors of 20407863

1, 3, 7, 21, 49, 147, 138829, 416487, 971803, 2915409, 6802621, 20407863

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 -20407862
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 20407863 can be divided by 12 positive divisors. The sum of these divisors (counting 20407863) is 1, the average is 0.083333333333333.

Base conversion 20407863

Base System Value
2 Binary 1001101110110011000110111
3 Ternary 1102101211022210
4 Quaternary 1031312120313
5 Quinary 20211022423
6 Senary 2005224503
8 Octal 115663067
10 Decimal 20407863
12 Duodecimal 6a02133
16 Hexadecimal 1376637
20 Vigesimal 67ajd3
36 Base36 c5et3

Cryptographic Hash Functions

md5 21d001fc02e485c1f6bcd8102623acb8
sha1 7783a66ec80242891d56ac15b47c2523b5b6cc33
sha256 da1c75e2f261e4f431f7cae968cc4f5c43687b9bd0d2863b363d956e5aefc060
sha512 71ddda6951631f5b1d226aa7090a1272b8a3f11d5ea9b8035572ed9ab437b22140078c0581452c16c18f9a30ca9279050ae1f4d118aeb811c236203e430c462a
ripemd-160 effa0b0b2e1d424ea6b1b26ebb9cd1110388dd08

20407863 as geometric shapes

Circle

Radius = n
Diameter 40815726
Circumference 128226384.95253
Area 1.3084132485483E+15

Sphere

Radius = n
Volume 3.5602557765011E+22
Surface area 5.2336529941931E+15
Circumference 128226384.95253

Square

Length = n
Perimeter 81631452
Area 416480872226769
Diagonal 28861076.633652

Cube

Length = n
Surface area 2498885233360614
Volume 8.4994845825244E+21
Space diagonal 35347455.589905

Equilateral Triangle

Length = n
Perimeter 61223589
Area 1.8034150776934E+14
Altitude 17673727.794953

Triangular Pyramid

Length = n
Surface area 1.8034150776934E+14
Volume 1.0016738641489E+21
Height 9620358.877884