28930144 (number)

28930144 is an even 8-digits composite number following 28930143 and preceding 28930145. In scientific notation, it is written as 2.8930144 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 12 positive divisors. There are 14465056 positive integers (up to 28930144) that are relatively prime to 28930144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8930144 × 10^7
Engineering notation 2.8930144 × 10^6

Prime Factorization of 28930144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 904067

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1808134
Product of the distinct prime numbers

The prime factorization of 28930144 is 2 × 2 × 2 × 2 × 2 × 904067. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 45, 84, 119, 296, 2941, 7280, 91689, 51415, 495108, 677510, 8025847, 3256253, 48791097, 60010074, 867077850, 843517686, 8360282409, 9243143703

Basic calculations (n = 28930144)

Multiplication

n×y
n×2 57860288
n×3 86790432
n×4 115720576
n×5 144650720

Division

n÷y
n÷2 14465072
n÷3 9643381.3333333
n÷3 7232536
n÷5 5786028.8

Exponentiation

ny
n2 836953231860736
n3 2.4213177518996E+22
n4 7.0049071232213E+29
n5 2.0265297178142E+37

Nth Root

y√n
2√n 5378.6749297573
3√n 306.98479484158
4√n 73.339450023554
5√n 31.064911383446

Divisors of 28930144

1, 2, 4, 8, 16, 32, 904067, 1808134, 3616268, 7232536, 14465072, 28930144

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28930143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28930144 can be divided by 12 positive divisors. The sum of these divisors (counting 28930144) is 1, the average is 0.083333333333333.

Base conversion 28930144

Base System Value
2 Binary 1101110010111000001100000
3 Ternary 2000102210200211
4 Quaternary 1232113001200
5 Quinary 24401231034
6 Senary 2512023504
8 Octal 156270140
10 Decimal 28930144
12 Duodecimal 9831b94
16 Hexadecimal 1b97060
20 Vigesimal 90g574
36 Base36 h82n4

Cryptographic Hash Functions

md5 c3c5a5a2a4822111d4936a4e13d5b1d5
sha1 463495007fff923cd2dc37fc1c0f5181251f22be
sha256 54149a38be7eef49e584bc8ac3286ee36d600ece41200284e19f166081c130be
sha512 5e20f10fcecc805bc1b1afbbe5647b79d69c4eeca4455d39dc8575b6905ceed80bcb23b0ec6994abd55089d695a07ddcbb35e9027d878b2eca46d2f6b3836d2d
ripemd-160 7d9d3ecdaebaa40433a30b957c2c5e1eb1f5b595

28930144 as geometric shapes

Circle

Radius = n
Diameter 57860288
Circumference 181773455.71539
Area 2.6293661246119E+15

Sphere

Radius = n
Volume 1.0142392081833E+23
Surface area 1.0517464498448E+16
Circumference 181773455.71539

Square

Length = n
Perimeter 115720576
Area 836953231860736
Diagonal 40913402.006207

Cube

Length = n
Surface area 5021719391164416
Volume 2.4213177518996E+22
Space diagonal 50108479.278284

Equilateral Triangle

Length = n
Perimeter 86790432
Area 3.6241138028544E+14
Altitude 25054239.639142

Triangular Pyramid

Length = n
Surface area 3.6241138028544E+14
Volume 2.8535503362927E+21
Height 13637800.668736