28138976 (number)

28138976 is an even 8-digits composite number following 28138975 and preceding 28138977. In scientific notation, it is written as 2.8138976 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 12 positive divisors. There are 14069472 positive integers (up to 28138976) that are relatively prime to 28138976.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-eight thousand nine hundred seventy-six

Notation

Scientific notation 2.8138976 × 10^7
Engineering notation 2.8138976 × 10^6

Prime Factorization of 28138976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 879343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1758686
Product of the distinct prime numbers

The prime factorization of 28138976 is 2 × 2 × 2 × 2 × 2 × 879343. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28138976)

Multiplication

n×y
n×2 56277952
n×3 84416928
n×4 112555904
n×5 140694880

Division

n÷y
n÷2 14069488
n÷3 9379658.6666667
n÷3 7034744
n÷5 5627795.2

Exponentiation

ny
n2 791801970328576
n3 2.2280496639829E+22
n4 6.2695036021622E+29
n5 1.7641741139315E+37

Nth Root

y√n
2√n 5304.6183651607
3√n 304.16046468453
4√n 72.832811048048
5√n 30.893111921773

Divisors of 28138976

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 -28138975
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 28138976 can be divided by 12 positive divisors. The sum of these divisors (counting 28138976) is 1, the average is 0.083333333333333.

Base conversion 28138976

Base System Value
2 Binary 1101011010101110111100000
3 Ternary 1221221121102022
4 Quaternary 1223111313200
5 Quinary 24200421401
6 Senary 2443041012
8 Octal 153256740
10 Decimal 28138976
12 Duodecimal 9510168
16 Hexadecimal 1ad5de0
20 Vigesimal 8fh78g
36 Base36 gr468

Cryptographic Hash Functions

md5 eeedc9715344e9af846c34cfece4fdfa
sha1 3a77e1348fd0beeb1b88332a5e50fc645475d3be
sha256 7d8dec7c262bd9649c45e6f81f86c4c03d05c08fbd4d7684767292dcfd6fba2e
sha512 e96cb1f2489a001e8d7e4e6e7f12dc60d1c2f354b3857869ccdb04ecc2876df938ee7e4e1dbaf23321fe6a549c4b181fe27ef358ce54d21cff468fb802bd0466
ripemd-160 71150413eb2f9e99859570c487c947f3fe9cfe7e

28138976 as geometric shapes

Circle

Radius = n
Diameter 56277952
Circumference 176802400.56228
Area 2.4875192530822E+15

Sphere

Radius = n
Volume 9.332832608269E+22
Surface area 9.9500770123287E+15
Circumference 176802400.56228

Square

Length = n
Perimeter 112555904
Area 791801970328576
Diagonal 39794521.490491

Cube

Length = n
Surface area 4750811821971456
Volume 2.2280496639829E+22
Space diagonal 48738136.104961

Equilateral Triangle

Length = n
Perimeter 84416928
Area 3.4286031053556E+14
Altitude 24369068.052481

Triangular Pyramid

Length = n
Surface area 3.4286031053556E+14
Volume 2.6257817103711E+21
Height 13264840.49683