28667072 (number)

28667072 is an even 8-digits composite number following 28667071 and preceding 28667073. In scientific notation, it is written as 2.8667072 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 56 positive divisors. There are 12072960 positive integers (up to 28667072) that are relatively prime to 28667072.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-seven thousand seventy-two

Notation

Scientific notation 2.8667072 × 10^7
Engineering notation 2.8667072 × 10^6

Prime Factorization of 28667072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 61 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 895846
Product of the distinct prime numbers

The prime factorization of 28667072 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 61 × 1049. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28667072)

Multiplication

n×y
n×2 57334144
n×3 86001216
n×4 114668288
n×5 143335360

Division

n÷y
n÷2 14333536
n÷3 9555690.6666667
n÷3 7166768
n÷5 5733414.4

Exponentiation

ny
n2 821801017053184
n3 2.3558628925537E+22
n4 6.7535691162965E+29
n5 1.9360505211385E+37

Nth Root

y√n
2√n 5354.1639870292
3√n 306.05145303636
4√n 73.172153084552
5√n 31.008207918285

Divisors of 28667072

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28667071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28667072 can be divided by 56 positive divisors. The sum of these divisors (counting 28667072) is 1, the average is 0.017857142857143.

Base conversion 28667072

Base System Value
2 Binary 1101101010110110011000000
3 Ternary 1222221102211102
4 Quaternary 1231112303000
5 Quinary 24314321242
6 Senary 2502233532
8 Octal 155266300
10 Decimal 28667072
12 Duodecimal 97258a8
16 Hexadecimal 1b56cc0
20 Vigesimal 8j37dc
36 Base36 h2fnk

Cryptographic Hash Functions

md5 2f1df02a1e1547378e319720c407d2b7
sha1 589490cde8704dbd952b59da3e679e5632eb68d5
sha256 bd367322f7664c56034e3d60d1c8dd25d9c4cdb711cca48a6feecf2c109fb932
sha512 c7ebd33c633d31b11203cf13a87eb29ee50ce21d1d4d8a8e8f4cc6fdf9cfc387cd69f1408e8af778d7589c114177b65898fd60ed8c493afa73ff61c761114d0c
ripemd-160 46db2a4fbe04ae87c07f76a5fd162b09ddb5fc83

28667072 as geometric shapes

Circle

Radius = n
Diameter 57334144
Circumference 180120525.59026
Area 2.5817640378869E+15

Sphere

Radius = n
Volume 9.8682154081486E+22
Surface area 1.0327056151548E+16
Circumference 180120525.59026

Square

Length = n
Perimeter 114668288
Area 821801017053184
Diagonal 40541362.015926

Cube

Length = n
Surface area 4930806102319104
Volume 2.3558628925537E+22
Space diagonal 49652825.208235

Equilateral Triangle

Length = n
Perimeter 86001216
Area 3.5585027881197E+14
Altitude 24826412.604118

Triangular Pyramid

Length = n
Surface area 3.5585027881197E+14
Volume 2.7764110447841E+21
Height 13513787.338642