28977488 (number)

28977488 is an even 8-digits composite number following 28977487 and preceding 28977489. In scientific notation, it is written as 2.8977488 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 13996800 positive integers (up to 28977488) that are relatively prime to 28977488.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-seven thousand four hundred eighty-eight

Notation

Scientific notation 2.8977488 × 10^7
Engineering notation 2.8977488 × 10^6

Prime Factorization of 28977488

Prime Factorization 2 × 2 × 2 × 2 × 41 × 163 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3622186
Product of the distinct prime numbers

The prime factorization of 28977488 is 2 × 2 × 2 × 2 × 41 × 163 × 271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28977488)

Multiplication

n×y
n×2 57954976
n×3 86932464
n×4 115909952
n×5 144887440

Division

n÷y
n÷2 14488744
n÷3 9659162.6666667
n÷3 7244372
n÷5 5795497.6

Exponentiation

ny
n2 839694810790144
n3 2.4332246303334E+22
n4 7.050873752679E+29
n5 2.0431660955777E+37

Nth Root

y√n
2√n 5383.0742146101
3√n 307.15216314228
4√n 73.369436515555
5√n 31.075072241048

Divisors of 28977488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28977487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28977488 can be divided by 40 positive divisors. The sum of these divisors (counting 28977488) is 1, the average is 0.025.

Base conversion 28977488

Base System Value
2 Binary 1101110100010100101010000
3 Ternary 2000112012122022
4 Quaternary 1232202211100
5 Quinary 24404234423
6 Senary 2513031012
8 Octal 156424520
10 Decimal 28977488
12 Duodecimal 9855468
16 Hexadecimal 1ba2950
20 Vigesimal 9123e8
36 Base36 h9368

Cryptographic Hash Functions

md5 b2e11bfe472d970612521846a5a5797b
sha1 37df9ab25d05d286034de041b885940b2769c9b6
sha256 d0764eb172b132942ed0f7c8a2b84893cabab0d5cec006a68486bb829809c293
sha512 c0fbcfaa841ba34e16e4a7bbb73858975527a4bd985f342e6383966b7100f8449ec4b517f2fbd7c4a35fe47c503465048aa8236b0386968be935f513f8a301eb
ripemd-160 f7b2b14ad2e447f75ddacf447aba917f1864b247

28977488 as geometric shapes

Circle

Radius = n
Diameter 57954976
Circumference 182070926.84057
Area 2.6379790488358E+15

Sphere

Radius = n
Volume 1.0192267497585E+23
Surface area 1.0551916195343E+16
Circumference 182070926.84057

Square

Length = n
Perimeter 115909952
Area 839694810790144
Diagonal 40980356.533104

Cube

Length = n
Surface area 5038168864740864
Volume 2.4332246303334E+22
Space diagonal 50190481.491717

Equilateral Triangle

Length = n
Perimeter 86932464
Area 3.6359851878512E+14
Altitude 25095240.745859

Triangular Pyramid

Length = n
Surface area 3.6359851878512E+14
Volume 2.8675827270981E+21
Height 13660118.844368