20407868 (number)

20407868 is an even 8-digits composite number following 20407867 and preceding 20407869. In scientific notation, it is written as 2.0407868 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 9163584 positive integers (up to 20407868) that are relatively prime to 20407868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0407868 × 10^7
Engineering notation 2.0407868 × 10^6

Prime Factorization of 20407868

Prime Factorization 2 × 2 × 37 × 13 × 10607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10203934
Product of the distinct prime numbers

The prime factorization of 20407868 is 2 × 2 × 37 × 13 × 10607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 81, 74, 66, 532, 8966, 6982, 74624, 62921, 399294, 742040, 4685298, 4724783, 63633174, 67811678, 754573853, 240255954, 6800167267, 4994003806

Basic calculations (n = 20407868)

Multiplication

n×y
n×2 40815736
n×3 61223604
n×4 81631472
n×5 102039340

Division

n÷y
n÷2 10203934
n÷3 6802622.6666667
n÷3 5101967
n÷5 4081573.6

Exponentiation

ny
n2 416481076305424
n3 8.499490829739E+21
n4 1.7345648692052E+29
n5 3.5398770888178E+36

Nth Root

y√n
2√n 4517.5068345272
3√n 273.27456532835
4√n 67.2124008984
5√n 28.97073591586

Divisors of 20407868

1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10607, 21214, 42428, 137891, 275782, 392459, 551564, 784918, 1569836, 5101967, 10203934, 20407868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407868 can be divided by 24 positive divisors. The sum of these divisors (counting 20407868) is 1, the average is 0.041666666666667.

Base conversion 20407868

Base System Value
2 Binary 1001101110110011000111100
3 Ternary 1102101211022222
4 Quaternary 1031312120330
5 Quinary 20211022433
6 Senary 2005224512
8 Octal 115663074
10 Decimal 20407868
12 Duodecimal 6a02138
16 Hexadecimal 137663c
20 Vigesimal 67ajd8
36 Base36 c5et8

Cryptographic Hash Functions

md5 0636debae3b69ad2e52b60b232717b50
sha1 67315589750e57d53dcc28e7d7172c379ec61420
sha256 f9922bba38b73cb71d64cc420991e3d3e70bc79a2af4ff66c89f619a1ab59241
sha512 6738eb0c4fc08ccf0b2e40ab20963ce85abe739396957c28adfc9a24ef55610ee53176c13a0857ee9e8aedf813df602ddd5cfeaae901f1a6a0855790fb1abca8
ripemd-160 a9b193e87226df1610d2ba50816358f487298652

20407868 as geometric shapes

Circle

Radius = n
Diameter 40815736
Circumference 128226416.36846
Area 1.3084138896803E+15

Sphere

Radius = n
Volume 3.5602583933283E+22
Surface area 5.2336555587212E+15
Circumference 128226416.36846

Square

Length = n
Perimeter 81631472
Area 416481076305424
Diagonal 28861083.70472

Cube

Length = n
Surface area 2498886457832544
Volume 8.499490829739E+21
Space diagonal 35347464.250159

Equilateral Triangle

Length = n
Perimeter 61223604
Area 1.8034159613799E+14
Altitude 17673732.12508

Triangular Pyramid

Length = n
Surface area 1.8034159613799E+14
Volume 1.0016746003902E+21
Height 9620361.2349066