28946144 (number)

28946144 is an even 8-digits composite number following 28946143 and preceding 28946145. In scientific notation, it is written as 2.8946144 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 13613952 positive integers (up to 28946144) that are relatively prime to 28946144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8946144 × 10^7
Engineering notation 2.8946144 × 10^6

Prime Factorization of 28946144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 67 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1809134
Product of the distinct prime numbers

The prime factorization of 28946144 is 2 × 2 × 2 × 2 × 2 × 23 × 67 × 587. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28946144)

Multiplication

n×y
n×2 57892288
n×3 86838432
n×4 115784576
n×5 144730720

Division

n÷y
n÷2 14473072
n÷3 9648714.6666667
n÷3 7236536
n÷5 5789228.8

Exponentiation

ny
n2 837879252468736
n3 2.4253373496572E+22
n4 7.0204164171757E+29
n5 2.0321398455153E+37

Nth Root

y√n
2√n 5380.162079343
3√n 307.04137770895
4√n 73.349588133424
5√n 31.068346752883

Divisors of 28946144

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28946143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28946144 can be divided by 48 positive divisors. The sum of these divisors (counting 28946144) is 1, the average is 0.020833333333333.

Base conversion 28946144

Base System Value
2 Binary 1101110011010111011100000
3 Ternary 2000110121122102
4 Quaternary 1232122323200
5 Quinary 24402234034
6 Senary 2512225532
8 Octal 156327340
10 Decimal 28946144
12 Duodecimal 983b2a8
16 Hexadecimal 1b9aee0
20 Vigesimal 90i574
36 Base36 h8ezk

Cryptographic Hash Functions

md5 377ed44824ab343664cb48087038ac73
sha1 ebdbc2035b9b0fef42785985b033a884816afcdc
sha256 fbac8cc2221896c98e06ed6b19871d43280ae4b55fbb155f0f83588a6c39c5df
sha512 1618749e915f98f0b8da545ee58527ba09b39f03e4b59996f5651a69209e1f5a4ed877d5ab112c23c29a04a6c9007597f01ce979d668921bcb6da306f36b24d8
ripemd-160 0ad745998139f192986b650f42f28108ef236c92

28946144 as geometric shapes

Circle

Radius = n
Diameter 57892288
Circumference 181873986.6803
Area 2.6322753041511E+15

Sphere

Radius = n
Volume 1.0159229333547E+23
Surface area 1.0529101216604E+16
Circumference 181873986.6803

Square

Length = n
Perimeter 115784576
Area 837879252468736
Diagonal 40936029.423205

Cube

Length = n
Surface area 5027275514812416
Volume 2.4253373496572E+22
Space diagonal 50136192.091205

Equilateral Triangle

Length = n
Perimeter 86838432
Area 3.6281235897092E+14
Altitude 25068096.045603

Triangular Pyramid

Length = n
Surface area 3.6281235897092E+14
Volume 2.8582874776794E+21
Height 13645343.141068