15668842 (number)

15668842 is an even 8-digits composite number following 15668841 and preceding 15668843. In scientific notation, it is written as 1.5668842 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 6423120 positive integers (up to 15668842) that are relatively prime to 15668842.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand eight hundred forty-two

Notation

Scientific notation 1.5668842 × 10^7
Engineering notation 1.5668842 × 10^6

Prime Factorization of 15668842

Prime Factorization 2 × 7 × 23 × 48661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15668842
Product of the distinct prime numbers

The prime factorization of 15668842 is 2 × 7 × 23 × 48661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 39, 75, 654, 343, 8937, 8598, 8079, 36261, 873202, 973404, 4253949, 1856889, 25867083, 33114264, 160602077, 663963981, 7311377638, 7988714409

Basic calculations (n = 15668842)

Multiplication

n×y
n×2 31337684
n×3 47006526
n×4 62675368
n×5 78344210

Division

n÷y
n÷2 7834421
n÷3 5222947.3333333
n÷3 3917210.5
n÷5 3133768.4

Exponentiation

ny
n2 245512609620964
n3 3.8468982891586E+21
n4 6.0276441482896E+28
n5 9.4446203791774E+35

Nth Root

y√n
2√n 3958.3888136463
3√n 250.23360564562
4√n 62.915727871863
5√n 27.479408502995

Divisors of 15668842

1, 2, 7, 14, 23, 46, 161, 322, 48661, 97322, 340627, 681254, 1119203, 2238406, 7834421, 15668842

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 -15668841
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 15668842 can be divided by 16 positive divisors. The sum of these divisors (counting 15668842) is 1, the average is 0.0625.

Base conversion 15668842

Base System Value
2 Binary 111011110001011001101010
3 Ternary 1002111001121111
4 Quaternary 323301121222
5 Quinary 13002400332
6 Senary 1315500534
8 Octal 73613152
10 Decimal 15668842
12 Duodecimal 52b774a
16 Hexadecimal ef166a
20 Vigesimal 4hic22
36 Base36 9bu5m

Cryptographic Hash Functions

md5 dcc9fb6b157e3cea8e3bd012a50058b2
sha1 bede58ba8fa3d5011d69fc21de1a7495b08a39c4
sha256 a22513e920005e4221e2163b3e6a040694e889fb4f39411dddf225345880112f
sha512 1cf59b884ed3b34a56879f37eac5e8292967024b35ed9f02918efafcfd638e58800911792a205a8ed10b7516cd24e870916f7a4e2ab86ce3335c5686d9b0d3ae
ripemd-160 b9325262b9c426a385d66109ba82b4c728a323b9

15668842 as geometric shapes

Circle

Radius = n
Diameter 31337684
Circumference 98450237.834918
Area 7.7130061074888E+14

Sphere

Radius = n
Volume 1.6113849872437E+22
Surface area 3.0852024429955E+15
Circumference 98450237.834918

Square

Length = n
Perimeter 62675368
Area 245512609620964
Diagonal 22159088.863081

Cube

Length = n
Surface area 1473075657725784
Volume 3.8468982891586E+21
Space diagonal 27139230.439769

Equilateral Triangle

Length = n
Perimeter 47006526
Area 1.0631007844058E+14
Altitude 13569615.219885

Triangular Pyramid

Length = n
Surface area 1.0631007844058E+14
Volume 4.5336131113316E+20
Height 7386362.9543604