28672642 (number)

28672642 is an even 8-digits composite number following 28672641 and preceding 28672643. In scientific notation, it is written as 2.8672642 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 13393728 positive integers (up to 28672642) that are relatively prime to 28672642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8672642 × 10^7
Engineering notation 2.8672642 × 10^6

Prime Factorization of 28672642

Prime Factorization 2 × 17 × 139 × 6067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28672642
Product of the distinct prime numbers

The prime factorization of 28672642 is 2 × 17 × 139 × 6067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28672642)

Multiplication

n×y
n×2 57345284
n×3 86017926
n×4 114690568
n×5 143363210

Division

n÷y
n÷2 14336321
n÷3 9557547.3333333
n÷3 7168160.5
n÷5 5734528.4

Exponentiation

ny
n2 822120399260164
n3 2.3572363888884E+22
n4 6.7588195087969E+29
n5 1.9379321211835E+37

Nth Root

y√n
2√n 5354.6841176674
3√n 306.07127364212
4√n 73.175707155226
5√n 31.00941280099

Divisors of 28672642

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 -28672641
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 28672642 can be divided by 16 positive divisors. The sum of these divisors (counting 28672642) is 1, the average is 0.0625.

Base conversion 28672642

Base System Value
2 Binary 1101101011000001010000010
3 Ternary 1222221201110201
4 Quaternary 1231120022002
5 Quinary 24320011032
6 Senary 2502315414
8 Octal 155301202
10 Decimal 28672642
12 Duodecimal 9728b6a
16 Hexadecimal 1b58282
20 Vigesimal 8j41c2
36 Base36 h2jya

Cryptographic Hash Functions

md5 27c986d945ec9a7e1eedf62bdb892bb6
sha1 881d497b07a7c465d1984a9555d71e96bee72538
sha256 b9d32319ef993c69ed87648fbae88c619c245ef3c83b3547f2f85aeb584abaf5
sha512 ee6171c1417c50676bfd25b9489a56b700d0e5fa9b5fd4b4821cd11735ce4de2ebf2b41bbb983dc127eb5216177758baacc0148541e934417d3d277f67fbf34a
ripemd-160 22a2b18dc3f40741ff5ced3bbb20a9515098e052

28672642 as geometric shapes

Circle

Radius = n
Diameter 57345284
Circumference 180155522.93242
Area 2.582767406682E+15

Sphere

Radius = n
Volume 9.8739686961417E+22
Surface area 1.0331069626728E+16
Circumference 180155522.93242

Square

Length = n
Perimeter 114690568
Area 822120399260164
Diagonal 40549239.185468

Cube

Length = n
Surface area 4932722395560984
Volume 2.3572363888884E+22
Space diagonal 49662472.731233

Equilateral Triangle

Length = n
Perimeter 86017926
Area 3.5598857536435E+14
Altitude 24831236.365617

Triangular Pyramid

Length = n
Surface area 3.5598857536435E+14
Volume 2.7780297257378E+21
Height 13516413.061823