28803442 (number)

28803442 is an even 8-digits composite number following 28803441 and preceding 28803443. In scientific notation, it is written as 2.8803442 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 14386944 positive integers (up to 28803442) that are relatively prime to 28803442.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred three thousand four hundred forty-two

Notation

Scientific notation 2.8803442 × 10^7
Engineering notation 2.8803442 × 10^6

Prime Factorization of 28803442

Prime Factorization 2 × 1049 × 13729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28803442
Product of the distinct prime numbers

The prime factorization of 28803442 is 2 × 1049 × 13729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28803442)

Multiplication

n×y
n×2 57606884
n×3 86410326
n×4 115213768
n×5 144017210

Division

n÷y
n÷2 14401721
n÷3 9601147.3333333
n÷3 7200860.5
n÷5 5760688.4

Exponentiation

ny
n2 829638271047364
n3 2.3896437821093E+22
n4 6.8829966078646E+29
n5 1.9825399358082E+37

Nth Root

y√n
2√n 5366.8838258341
3√n 306.5359837537
4√n 73.259018733765
5√n 31.037653311242

Divisors of 28803442

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28803441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28803442 can be divided by 8 positive divisors. The sum of these divisors (counting 28803442) is 1, the average is 0.125.

Base conversion 28803442

Base System Value
2 Binary 1101101111000000101110010
3 Ternary 2000012100220011
4 Quaternary 1231320011302
5 Quinary 24333202232
6 Senary 2505205134
8 Octal 155700562
10 Decimal 28803442
12 Duodecimal 97907aa
16 Hexadecimal 1b78172
20 Vigesimal 9008c2
36 Base36 h5cvm

Cryptographic Hash Functions

md5 16793af6dc2a7036f8407391a7405290
sha1 2e1a08fa574b59ce52e0568369adfb52211df283
sha256 65200fb668b29d3acc302290cd8cfe9a1099e91417017e5a340d31a0f1a670db
sha512 7f3b4c0ed42a08eb7921a440053882428e48effc406d955c1a969e6947374c11f85a7c68f533957d878781e5fa5d7456a6b5fc67898b3f2b442afcbce633cc44
ripemd-160 7503b99da5e5c73376d1e7933e31e46432f8023c

28803442 as geometric shapes

Circle

Radius = n
Diameter 57606884
Circumference 180977363.5706
Area 2.6063854974593E+15

Sphere

Radius = n
Volume 1.0009716467428E+23
Surface area 1.0425541989837E+16
Circumference 180977363.5706

Square

Length = n
Perimeter 115213768
Area 829638271047364
Diagonal 40734218.319427

Cube

Length = n
Surface area 4977829626284184
Volume 2.3896437821093E+22
Space diagonal 49889024.976863

Equilateral Triangle

Length = n
Perimeter 86410326
Area 3.5924390933941E+14
Altitude 24944512.488432

Triangular Pyramid

Length = n
Surface area 3.5924390933941E+14
Volume 2.8162222049163E+21
Height 13578072.773142