28888966 (number)

28888966 is an even 8-digits composite number following 28888965 and preceding 28888967. In scientific notation, it is written as 2.8888966 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 13816440 positive integers (up to 28888966) that are relatively prime to 28888966.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred sixty-six

Notation

Scientific notation 2.8888966 × 10^7
Engineering notation 2.8888966 × 10^6

Prime Factorization of 28888966

Prime Factorization 2 × 23 × 628021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28888966
Product of the distinct prime numbers

The prime factorization of 28888966 is 2 × 23 × 628021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28888966)

Multiplication

n×y
n×2 57777932
n×3 86666898
n×4 115555864
n×5 144444830

Division

n÷y
n÷2 14444483
n÷3 9629655.3333333
n÷3 7222241.5
n÷5 5777793.2

Exponentiation

ny
n2 834572356549156
n3 2.4109932432888E+22
n4 6.9651101831601E+29
n5 2.0121483126757E+37

Nth Root

y√n
2√n 5374.8456722031
3√n 306.83907575814
4√n 73.313338978682
5√n 31.056063035902

Divisors of 28888966

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 -28888965
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 28888966 can be divided by 8 positive divisors. The sum of these divisors (counting 28888966) is 1, the average is 0.125.

Base conversion 28888966

Base System Value
2 Binary 1101110001100111110000110
3 Ternary 2000100201012201
4 Quaternary 1232030332012
5 Quinary 24343421331
6 Senary 2511105114
8 Octal 156147606
10 Decimal 28888966
12 Duodecimal 981219a
16 Hexadecimal 1b8cf86
20 Vigesimal 90b286
36 Base36 h76va

Cryptographic Hash Functions

md5 8c2b62a57da4d69b0dbe0cabf66d5074
sha1 09dde1c27bec9f4eba2feb5f21b94f5de8e67a8f
sha256 a1ab18b02cc7495dc33ede51cfd062b10f4a7b5cb96aa07d39f9fb7946d5562d
sha512 b9d40e671ff6cdee1088c112780918c103443f81b259cb05ebab631171f5e3446190c2a2cf061c0ead797f221d2723076aed15af7ea06e35c8e277272fd2bfe3
ripemd-160 8c301dd9a2de62d71fddb6b8772c88450725a954

28888966 as geometric shapes

Circle

Radius = n
Diameter 57777932
Circumference 181514726.71081
Area 2.621886384224E+15

Sphere

Radius = n
Volume 1.0099144881294E+23
Surface area 1.0487545536896E+16
Circumference 181514726.71081

Square

Length = n
Perimeter 115555864
Area 834572356549156
Diagonal 40855167.520135

Cube

Length = n
Surface area 5007434139294936
Volume 2.4109932432888E+22
Space diagonal 50037156.89013

Equilateral Triangle

Length = n
Perimeter 86666898
Area 3.6138043103391E+14
Altitude 25018578.445065

Triangular Pyramid

Length = n
Surface area 3.6138043103391E+14
Volume 2.8413827862075E+21
Height 13618389.173378