28488941 (number)

28488941 is an odd 8-digits composite number following 28488940 and preceding 28488942. In scientific notation, it is written as 2.8488941 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 26297472 positive integers (up to 28488941) that are relatively prime to 28488941.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-eight thousand nine hundred forty-one

Notation

Scientific notation 2.8488941 × 10^7
Engineering notation 2.8488941 × 10^6

Prime Factorization of 28488941

Prime Factorization 13 × 2191457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28488941
Product of the distinct prime numbers

The prime factorization of 28488941 is 13 × 2191457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28488941)

Multiplication

n×y
n×2 56977882
n×3 85466823
n×4 113955764
n×5 142444705

Division

n÷y
n÷2 14244470.5
n÷3 9496313.6666667
n÷3 7122235.25
n÷5 5697788.2

Exponentiation

ny
n2 811619759301481
n3 2.3122187437174E+22
n4 6.5872663368859E+29
n5 1.8766424202283E+37

Nth Root

y√n
2√n 5337.5032552683
3√n 305.4162229218
4√n 73.058218259607
5√n 30.969576116018

Divisors of 28488941

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28488940
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28488941 can be divided by 4 positive divisors. The sum of these divisors (counting 28488941) is 1, the average is 0.25.

Base conversion 28488941

Base System Value
2 Binary 1101100101011010011101101
3 Ternary 1222121101110222
4 Quaternary 1230223103231
5 Quinary 24243121231
6 Senary 2454341125
8 Octal 154532355
10 Decimal 28488941
12 Duodecimal 965a7a5
16 Hexadecimal 1b2b4ed
20 Vigesimal 8i1271
36 Base36 gym7h

Cryptographic Hash Functions

md5 22fc9885e731078a827f6c8dcc81628a
sha1 25c4210a15c50ce2fac026b2ed70375c633f23b7
sha256 46dd2563b07459fea0a11e69f5d3d321af7315b796fc888ae8180c8f2db0663a
sha512 099e4f2832c07e3285650dcb13789a78112787ce7da7a66e8b924a40a78b41628cb906eef4accae64ef92ef9a6e4a62db255facf2ddc82d38cdd7c65192843c9
ripemd-160 de3e33f5e9505af50d9832fc577e2166623ed1ee

28488941 as geometric shapes

Circle

Radius = n
Diameter 56977882
Circumference 179001295.50831
Area 2.5497786733298E+15

Sphere

Radius = n
Volume 9.685399225007E+22
Surface area 1.0199114693319E+16
Circumference 179001295.50831

Square

Length = n
Perimeter 113955764
Area 811619759301481
Diagonal 40289446.739847

Cube

Length = n
Surface area 4869718555808886
Volume 2.3122187437174E+22
Space diagonal 49344293.265832

Equilateral Triangle

Length = n
Perimeter 85466823
Area 3.5144166488425E+14
Altitude 24672146.632916

Triangular Pyramid

Length = n
Surface area 3.5144166488425E+14
Volume 2.7249759221154E+21
Height 13429815.579949