28667028 (number)

28667028 is an even 8-digits composite number following 28667027 and preceding 28667029. In scientific notation, it is written as 2.8667028 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 8820576 positive integers (up to 28667028) that are relatively prime to 28667028.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8667028 × 10^7
Engineering notation 2.8667028 × 10^6

Prime Factorization of 28667028

Prime Factorization 2 × 2 × 3 × 13 × 183763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14333514
Product of the distinct prime numbers

The prime factorization of 28667028 is 2 × 2 × 3 × 13 × 183763. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 80, 40, 629, 852, 3325, 4979, 41073, 11262, 32447, 668512, 9329108, 4816482, 16081700, 64993899, 25974799, 393562966, 9234270899, 4520246560

Basic calculations (n = 28667028)

Multiplication

n×y
n×2 57334056
n×3 86001084
n×4 114668112
n×5 143335140

Division

n÷y
n÷2 14333514
n÷3 9555676
n÷3 7166757
n÷5 5733405.6

Exponentiation

ny
n2 821798494352784
n3 2.3558520447969E+22
n4 6.753527653205E+29
n5 1.936035663332E+37

Nth Root

y√n
2√n 5354.1598780761
3√n 306.05129645403
4√n 73.172125007247
5√n 31.008198399615

Divisors of 28667028

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 183763, 367526, 551289, 735052, 1102578, 2205156, 2388919, 4777838, 7166757, 9555676, 14333514, 28667028

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28667027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28667028 can be divided by 24 positive divisors. The sum of these divisors (counting 28667028) is 1, the average is 0.041666666666667.

Base conversion 28667028

Base System Value
2 Binary 1101101010110110010010100
3 Ternary 1222221102202210
4 Quaternary 1231112302110
5 Quinary 24314321103
6 Senary 2502233420
8 Octal 155266224
10 Decimal 28667028
12 Duodecimal 9725870
16 Hexadecimal 1b56c94
20 Vigesimal 8j37b8
36 Base36 h2fmc

Cryptographic Hash Functions

md5 dc763572c5e187c59373e655e2d80606
sha1 ca22ba5c81a8a3edb0d39896e89a185f10b2f0a9
sha256 d00306fcbaa29be8c8a60e5a863e8d820c2091edf37625edd455331b04f7bb7d
sha512 90775f15a97ff3fc29b37b50773a83982ebe40d08c0b5c17eec624f3e47c07dfd9b8165e0f40f41e0c5eb316dd25ce96f741c37861ff84a65ab1e22d2480506a
ripemd-160 faf664b2908d20abd5cf193cef657eee68e0b643

28667028 as geometric shapes

Circle

Radius = n
Diameter 57334056
Circumference 180120249.13011
Area 2.5817561125899E+15

Sphere

Radius = n
Volume 9.8681699691713E+22
Surface area 1.0327024450359E+16
Circumference 180120249.13011

Square

Length = n
Perimeter 114668112
Area 821798494352784
Diagonal 40541299.790529

Cube

Length = n
Surface area 4930790966116704
Volume 2.3558520447969E+22
Space diagonal 49652748.998

Equilateral Triangle

Length = n
Perimeter 86001084
Area 3.5584918645066E+14
Altitude 24826374.499

Triangular Pyramid

Length = n
Surface area 3.5584918645066E+14
Volume 2.7763982605801E+21
Height 13513766.596843