28937144 (number)

28937144 is an even 8-digits composite number following 28937143 and preceding 28937145. In scientific notation, it is written as 2.8937144 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 14115520 positive integers (up to 28937144) that are relatively prime to 28937144.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-seven thousand one hundred forty-four

Notation

Scientific notation 2.8937144 × 10^7
Engineering notation 2.8937144 × 10^6

Prime Factorization of 28937144

Prime Factorization 2 × 2 × 2 × 41 × 88223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7234286
Product of the distinct prime numbers

The prime factorization of 28937144 is 2 × 2 × 2 × 41 × 88223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 82, 95, 882, 157, 8610, 8502, 33022, 30956, 500878, 201498, 8000056, 9867706, 33825637, 34629854, 755813580, 595731255, 8337377529, 1569503335

Basic calculations (n = 28937144)

Multiplication

n×y
n×2 57874288
n×3 86811432
n×4 115748576
n×5 144685720

Division

n÷y
n÷2 14468572
n÷3 9645714.6666667
n÷3 7234286
n÷5 5787428.8

Exponentiation

ny
n2 837358302876736
n3 2.423075778994E+22
n4 7.0116892739661E+29
n5 2.0289826220401E+37

Nth Root

y√n
2√n 5379.3256082896
3√n 307.00955241244
4√n 73.343885963927
5√n 31.066414544554

Divisors of 28937144

1, 2, 4, 8, 41, 82, 164, 328, 88223, 176446, 352892, 705784, 3617143, 7234286, 14468572, 28937144

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 -28937143
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 28937144 can be divided by 16 positive divisors. The sum of these divisors (counting 28937144) is 1, the average is 0.0625.

Base conversion 28937144

Base System Value
2 Binary 1101110011000101110111000
3 Ternary 2000110011022002
4 Quaternary 1232120232320
5 Quinary 24401442034
6 Senary 2512120132
8 Octal 156305670
10 Decimal 28937144
12 Duodecimal 9836048
16 Hexadecimal 1b98bb8
20 Vigesimal 90h2h4
36 Base36 h881k

Cryptographic Hash Functions

md5 b04bf31202ee3b12d165995f8671250a
sha1 492485885884d023dd796e6ffa58a127b411f882
sha256 e100da90c1b803594fdfd4157b8aa7b508d632d5a893756d5f90085c5c910a80
sha512 a92c2a51ca8821dc4beb5e23ad5b421902b7b34003cc03b8ba7cdde01def5b2d7320c73314c5252cfef546b74e9856c48467c84b1dd21987bef4dd42650f8d9a
ripemd-160 d7c51716a1fe8ae0246a9d7e95be20cea695ffa4

28937144 as geometric shapes

Circle

Radius = n
Diameter 57874288
Circumference 181817438.01254
Area 2.63063869274E+15

Sphere

Radius = n
Volume 1.0149756088505E+23
Surface area 1.052255477096E+16
Circumference 181817438.01254

Square

Length = n
Perimeter 115748576
Area 837358302876736
Diagonal 40923301.501143

Cube

Length = n
Surface area 5024149817260416
Volume 2.423075778994E+22
Space diagonal 50120603.633937

Equilateral Triangle

Length = n
Perimeter 86811432
Area 3.6258678118054E+14
Altitude 25060301.816968

Triangular Pyramid

Length = n
Surface area 3.6258678118054E+14
Volume 2.8556221910925E+21
Height 13641100.500381