28294955 (number)

28294955 is an odd 8-digits composite number following 28294954 and preceding 28294956. In scientific notation, it is written as 2.8294955 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 20894688 positive integers (up to 28294955) that are relatively prime to 28294955.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-four thousand nine hundred fifty-five

Notation

Scientific notation 2.8294955 × 10^7
Engineering notation 2.8294955 × 10^6

Prime Factorization of 28294955

Prime Factorization 5 × 13 × 435307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28294955
Product of the distinct prime numbers

The prime factorization of 28294955 is 5 × 13 × 435307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28294955)

Multiplication

n×y
n×2 56589910
n×3 84884865
n×4 113179820
n×5 141474775

Division

n÷y
n÷2 14147477.5
n÷3 9431651.6666667
n÷3 7073738.75
n÷5 5658991

Exponentiation

ny
n2 800604478452025
n3 2.2653067690599E+22
n4 6.4096753091744E+29
n5 1.813614744377E+37

Nth Root

y√n
2√n 5319.3002359333
3√n 304.72143337166
4√n 72.933533000488
5√n 30.92728536016

Divisors of 28294955

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 -28294954
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 28294955 can be divided by 8 positive divisors. The sum of these divisors (counting 28294955) is 1, the average is 0.125.

Base conversion 28294955

Base System Value
2 Binary 1101011111011111100101011
3 Ternary 1222020112101022
4 Quaternary 1223323330223
5 Quinary 24220414310
6 Senary 2450243055
8 Octal 153737453
10 Decimal 28294955
12 Duodecimal 958648b
16 Hexadecimal 1afbf2b
20 Vigesimal 8ggh7f
36 Base36 gugiz

Cryptographic Hash Functions

md5 15c2e38acc46889110c05d48bc8ce609
sha1 aadf8737dff6770dd25357c9c78df812ace8ed99
sha256 fe834b441caff3aacd20daa3241b28ddbfa953e1e7159d7785f5a25b0423c427
sha512 6ef85fb37a7751fb5108134b1f7bbd452bb0ced26c8017f57de5eaeb459decf3770cad60be14beca364a6866209bdc38aa0222cd0a185c8e43c15838dbd69a69
ripemd-160 5e53688710db4a8db0ee900941821be41b59da37

28294955 as geometric shapes

Circle

Radius = n
Diameter 56589910
Circumference 177782445.52331
Area 2.515173147936E+15

Sphere

Radius = n
Volume 9.4888948050742E+22
Surface area 1.0060692591744E+16
Circumference 177782445.52331

Square

Length = n
Perimeter 113179820
Area 800604478452025
Diagonal 40015109.107736

Cube

Length = n
Surface area 4803626870712150
Volume 2.2653067690599E+22
Space diagonal 49008299.657875

Equilateral Triangle

Length = n
Perimeter 84884865
Area 3.4667190836152E+14
Altitude 24504149.828938

Triangular Pyramid

Length = n
Surface area 3.4667190836152E+14
Volume 2.6696896297833E+21
Height 13338369.702579