28331128 (number)

28331128 is an even 8-digits composite number following 28331127 and preceding 28331129. In scientific notation, it is written as 2.8331128 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 11502432 positive integers (up to 28331128) that are relatively prime to 28331128.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-one thousand one hundred twenty-eight

Notation

Scientific notation 2.8331128 × 10^7
Engineering notation 2.8331128 × 10^6

Prime Factorization of 28331128

Prime Factorization 2 × 2 × 2 × 19 × 7 × 26627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7082782
Product of the distinct prime numbers

The prime factorization of 28331128 is 2 × 2 × 2 × 19 × 7 × 26627. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 9, 18, 917, 4, 9731, 1, 46722, 13364, 657531, 62882, 8915562, 4256824, 29081944, 92800548, 693735562, 398478240, 8275884210, 2889664458

Basic calculations (n = 28331128)

Multiplication

n×y
n×2 56662256
n×3 84993384
n×4 113324512
n×5 141655640

Division

n÷y
n÷2 14165564
n÷3 9443709.3333333
n÷3 7082782
n÷5 5666225.6

Exponentiation

ny
n2 802652813752384
n3 2.2740059605979E+22
n4 6.4425153942462E+29
n5 1.8252372827636E+37

Nth Root

y√n
2√n 5322.6993151971
3√n 304.85123265346
4√n 72.95683186102
5√n 30.935188967323

Divisors of 28331128

1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26627, 53254, 106508, 186389, 213016, 372778, 505913, 745556, 1011826, 1491112, 2023652, 3541391, 4047304, 7082782, 14165564, 28331128

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28331127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28331128 can be divided by 32 positive divisors. The sum of these divisors (counting 28331128) is 1, the average is 0.03125.

Base conversion 28331128

Base System Value
2 Binary 1101100000100110001111000
3 Ternary 1222022101000001
4 Quaternary 1230010301320
5 Quinary 24223044003
6 Senary 2451122344
8 Octal 154046170
10 Decimal 28331128
12 Duodecimal 95a33b4
16 Hexadecimal 1b04c78
20 Vigesimal 8h17g8
36 Base36 gv8fs

Cryptographic Hash Functions

md5 ba5c3cb77ada16917c5bfb39efb3c971
sha1 e021218ba8b56026b0c677bbaa94f702b683debd
sha256 26c824a0d3022107a2208442c373f76ab7b4e27930feaa27d4860671d00a2cd7
sha512 451324d5b714bf1c3e7714688499fce13750bb74b3a764a759c9c29fc1f2b087d2c28fb11e6e04a64e742e2bff561e38672360292cc8f3d39f649daf3e54cb51
ripemd-160 7bfc8af10770cbd03fe6e689decca8f5ffde4ec4

28331128 as geometric shapes

Circle

Radius = n
Diameter 56662256
Circumference 178009727.18542
Area 2.5216081830677E+15

Sphere

Radius = n
Volume 9.5253338933783E+22
Surface area 1.0086432732271E+16
Circumference 178009727.18542

Square

Length = n
Perimeter 113324512
Area 802652813752384
Diagonal 40066265.454928

Cube

Length = n
Surface area 4815916882514304
Volume 2.2740059605979E+22
Space diagonal 49070953.131737

Equilateral Triangle

Length = n
Perimeter 84993384
Area 3.4755886356431E+14
Altitude 24535476.565869

Triangular Pyramid

Length = n
Surface area 3.4755886356431E+14
Volume 2.679941725329E+21
Height 13355421.818309