28778112 (number)

28778112 is an even 8-digits composite number following 28778111 and preceding 28778113. In scientific notation, it is written as 2.8778112 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 64 positive divisors. There are 8709120 positive integers (up to 28778112) that are relatively prime to 28778112.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-eight thousand one hundred twelve

Notation

Scientific notation 2.8778112 × 10^7
Engineering notation 2.8778112 × 10^6

Prime Factorization of 28778112

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 9 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 449658
Product of the distinct prime numbers

The prime factorization of 28778112 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 9 × 757. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28778112)

Multiplication

n×y
n×2 57556224
n×3 86334336
n×4 115112448
n×5 143890560

Division

n÷y
n÷2 14389056
n÷3 9592704
n÷3 7194528
n÷5 5755622.4

Exponentiation

ny
n2 828179730284544
n3 2.3833449034258E+22
n4 6.8588166565418E+29
n5 1.9738379392943E+37

Nth Root

y√n
2√n 5364.5234643908
3√n 306.44610058795
4√n 73.242907263372
5√n 31.032192432955

Divisors of 28778112

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28778111
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28778112 can be divided by 64 positive divisors. The sum of these divisors (counting 28778112) is 1, the average is 0.015625.

Base conversion 28778112

Base System Value
2 Binary 1101101110001111010000000
3 Ternary 2000011002011000
4 Quaternary 1231301322000
5 Quinary 24331344422
6 Senary 2504452000
8 Octal 155617200
10 Decimal 28778112
12 Duodecimal 977a000
16 Hexadecimal 1b71e80
20 Vigesimal 8jh55c
36 Base36 h4tc0

Cryptographic Hash Functions

md5 9cce88f4d8c276675bc379531005bbf4
sha1 fc875011fd74042e3fc334d55616d48cb493291c
sha256 76b424c9a1d923ba817dc8cfa6da88ac9f820e4eaa63da426bb3479eaeab44a5
sha512 d1301023d7316b1d6f81d5fea1d5aeb500b8b6c4e637358a2a63d9c5776e50fc96acd5fc6b591192394a1735e8db93644cb0af96808b815f608f14318ae58f7a
ripemd-160 198e38ba952c27bf647e6c46f167ffaae8e22b10

28778112 as geometric shapes

Circle

Radius = n
Diameter 57556224
Circumference 180818210.48677
Area 2.6018033565139E+15

Sphere

Radius = n
Volume 9.9833317860977E+22
Surface area 1.0407213426056E+16
Circumference 180818210.48677

Square

Length = n
Perimeter 115112448
Area 828179730284544
Diagonal 40698396.289892

Cube

Length = n
Surface area 4969078381707264
Volume 2.3833449034258E+22
Space diagonal 49845152.129908

Equilateral Triangle

Length = n
Perimeter 86334336
Area 3.5861234266288E+14
Altitude 24922576.064954

Triangular Pyramid

Length = n
Surface area 3.5861234266288E+14
Volume 2.808798905198E+21
Height 13566132.096631