28628045 (number)

28628045 is an odd 8-digits composite number following 28628044 and preceding 28628046. In scientific notation, it is written as 2.8628045 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 22026240 positive integers (up to 28628045) that are relatively prime to 28628045.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred twenty-eight thousand forty-five

Notation

Scientific notation 2.8628045 × 10^7
Engineering notation 2.8628045 × 10^6

Prime Factorization of 28628045

Prime Factorization 5 × 41 × 73 × 1913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28628045
Product of the distinct prime numbers

The prime factorization of 28628045 is 5 × 41 × 73 × 1913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 29, 22, 823, 941, 7885, 9235, 47051, 98947, 969975, 990086, 2891218, 4223063, 1054589, 79826895, 893616649, 546865203, 6013886358, 8270619640

Basic calculations (n = 28628045)

Multiplication

n×y
n×2 57256090
n×3 85884135
n×4 114512180
n×5 143140225

Division

n÷y
n÷2 14314022.5
n÷3 9542681.6666667
n÷3 7157011.25
n÷5 5725609

Exponentiation

ny
n2 819564960522025
n3 2.3462542570248E+22
n4 6.7168672451547E+29
n5 1.9229077775331E+37

Nth Root

y√n
2√n 5350.5181992028
3√n 305.91250506588
4√n 73.14723644269
5√n 30.999760478194

Divisors of 28628045

1, 5, 41, 73, 205, 365, 1913, 2993, 9565, 14965, 78433, 139649, 392165, 698245, 5725609, 28628045

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28628044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28628045 can be divided by 16 positive divisors. The sum of these divisors (counting 28628045) is 1, the average is 0.0625.

Base conversion 28628045

Base System Value
2 Binary 1101101001101010001001101
3 Ternary 1222212110021222
4 Quaternary 1231031101031
5 Quinary 24312044140
6 Senary 2501333125
8 Octal 155152115
10 Decimal 28628045
12 Duodecimal 97071a5
16 Hexadecimal 1b4d44d
20 Vigesimal 8iia25
36 Base36 h1ljh

Cryptographic Hash Functions

md5 ffd62e4b656097f26ac2dbefb2d7d62e
sha1 3bd9b84170afca83974ffcf711d1970eebafadbe
sha256 1fda5932e377990915ec920660180b5fff1fc7d9f539d7f5ba0717eee0180713
sha512 18b41b106f749654b15ab86a4c894714e1be1085d3f8b00a3a5c1b7a30fb8c78ae4f32b5b491d9c7cc05d56713bd7c54bc1830ef1c4c1e5dd69598d61444d9c8
ripemd-160 cb54387a4bddc2cd73599ddb956988c550b838af

28628045 as geometric shapes

Circle

Radius = n
Diameter 57256090
Circumference 179875311.71728
Area 2.5747392591156E+15

Sphere

Radius = n
Volume 9.8279668497638E+22
Surface area 1.0298957036462E+16
Circumference 179875311.71728

Square

Length = n
Perimeter 114512180
Area 819564960522025
Diagonal 40486169.503227

Cube

Length = n
Surface area 4917389763132150
Volume 2.3462542570248E+22
Space diagonal 49585228.461368

Equilateral Triangle

Length = n
Perimeter 85884135
Area 3.5488203793183E+14
Altitude 24792614.230684

Triangular Pyramid

Length = n
Surface area 3.5488203793183E+14
Volume 2.7650871592167E+21
Height 13495389.834409