28973144 (number)

28973144 is an even 8-digits composite number following 28973143 and preceding 28973145. In scientific notation, it is written as 2.8973144 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 14486568 positive integers (up to 28973144) that are relatively prime to 28973144.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-three thousand one hundred forty-four

Notation

Scientific notation 2.8973144 × 10^7
Engineering notation 2.8973144 × 10^6

Prime Factorization of 28973144

Prime Factorization 2 × 2 × 2 × 3621643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7243286
Product of the distinct prime numbers

The prime factorization of 28973144 is 2 × 2 × 2 × 3621643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28973144)

Multiplication

n×y
n×2 57946288
n×3 86919432
n×4 115892576
n×5 144865720

Division

n÷y
n÷2 14486572
n÷3 9657714.6666667
n÷3 7243286
n÷5 5794628.8

Exponentiation

ny
n2 839443073244736
n3 2.4321305040922E+22
n4 7.0466467321857E+29
n5 2.0416351048874E+37

Nth Root

y√n
2√n 5382.6707125738
3√n 307.13681403547
4√n 73.366686667546
5√n 31.074140495625

Divisors of 28973144

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 -28973143
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 28973144 can be divided by 8 positive divisors. The sum of these divisors (counting 28973144) is 1, the average is 0.125.

Base conversion 28973144

Base System Value
2 Binary 1101110100001100001011000
3 Ternary 2000111222200102
4 Quaternary 1232201201120
5 Quinary 24404120034
6 Senary 2512554532
8 Octal 156414130
10 Decimal 28973144
12 Duodecimal 9852a48
16 Hexadecimal 1ba1858
20 Vigesimal 911ch4
36 Base36 h8ztk

Cryptographic Hash Functions

md5 8ebb629c8d86a24d5c77910c2d898788
sha1 6995d14f6f8d7d95da09bff6ca93a262cfc7d441
sha256 0d1e466f9b78c87dd4b5cbfa8b80d10a541380e498f8f0dcab15e10830d4c65e
sha512 7d59e58f9fe98fc8d7996e6a877db1c74eba679cb268a296a95b9daa1730e7c0ab54d877e5489da3a0f507370f9824b78a88635ed93b3bd15f74081774de042f
ripemd-160 c86d2e81dc81b48a8e566a85c6e1ed3a79977a80

28973144 as geometric shapes

Circle

Radius = n
Diameter 57946288
Circumference 182043632.6836
Area 2.6371881920125E+15

Sphere

Radius = n
Volume 1.0187684432304E+23
Surface area 1.054875276805E+16
Circumference 182043632.6836

Square

Length = n
Perimeter 115892576
Area 839443073244736
Diagonal 40974213.189389

Cube

Length = n
Surface area 5036658439468416
Volume 2.4321305040922E+22
Space diagonal 50182957.463009

Equilateral Triangle

Length = n
Perimeter 86919432
Area 3.6348951323041E+14
Altitude 25091478.731505

Triangular Pyramid

Length = n
Surface area 3.6348951323041E+14
Volume 2.8662932869571E+21
Height 13658071.06313