28995768 (number)

28995768 is an even 8-digits composite number following 28995767 and preceding 28995769. In scientific notation, it is written as 2.8995768 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors. There are 9621504 positive integers (up to 28995768) that are relatively prime to 28995768.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-five thousand seven hundred sixty-eight

Notation

Scientific notation 2.8995768 × 10^7
Engineering notation 2.8995768 × 10^6

Prime Factorization of 28995768

Prime Factorization 2 × 2 × 2 × 9 × 1567 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7248942
Product of the distinct prime numbers

The prime factorization of 28995768 is 2 × 2 × 2 × 9 × 1567 × 257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 48, 19, 644, 314, 5178, 1908, 90762, 99776, 839800, 975257, 4524336, 4499928, 57600045, 94323681, 800677578, 240023850, 1664484140, 6420820480

Basic calculations (n = 28995768)

Multiplication

n×y
n×2 57991536
n×3 86987304
n×4 115983072
n×5 144978840

Division

n÷y
n÷2 14497884
n÷3 9665256
n÷3 7248942
n÷5 5799153.6

Exponentiation

ny
n2 840754561909824
n3 2.4378324222079E+22
n4 7.0686823337218E+29
n5 2.049618730143E+37

Nth Root

y√n
2√n 5384.7718614627
3√n 307.21673696246
4√n 73.381004772779
5√n 31.078991897824

Divisors of 28995768

1, 2, 4, 8, 9, 18, 36, 72, 257, 514, 1028, 1567, 2056, 2313, 3134, 4626, 6268, 9252, 12536, 14103, 18504, 28206, 56412, 112824, 402719, 805438, 1610876, 3221752, 3624471, 7248942, 14497884, 28995768

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28995767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28995768 can be divided by 32 positive divisors. The sum of these divisors (counting 28995768) is 1, the average is 0.03125.

Base conversion 28995768

Base System Value
2 Binary 1101110100111000010111000
3 Ternary 2000120010201100
4 Quaternary 1232213002320
5 Quinary 24410331033
6 Senary 2513251400
8 Octal 156470270
10 Decimal 28995768
12 Duodecimal 9863b60
16 Hexadecimal 1ba70b8
20 Vigesimal 914988
36 Base36 h9ha0

Cryptographic Hash Functions

md5 3cc57608f1ebcc57e5f7e7b24a9f350e
sha1 d76a46963a22df21067e2e22d847ae4303d9cb5c
sha256 17608d7071a82078141ea3b3267a574aaa5effcc3b1d005fd4185249d956a67d
sha512 4f12d5d139fdefc42e93bc14ae9feeaed329e468e4b6c668fafd0f0cfcef7e9591bca857d9c0a5b28cda0e38ddc7aac27b04954ce15aecc9356cf405b82c3ad9
ripemd-160 2fef7c043dd39fd66e60ce26c1a11d20d23df52c

28995768 as geometric shapes

Circle

Radius = n
Diameter 57991536
Circumference 182185783.46799
Area 2.641308355168E+15

Sphere

Radius = n
Volume 1.0211568571055E+23
Surface area 1.0565233420672E+16
Circumference 182185783.46799

Square

Length = n
Perimeter 115983072
Area 840754561909824
Diagonal 41006208.357024

Cube

Length = n
Surface area 5044527371458944
Volume 2.4378324222079E+22
Space diagonal 50222143.38048

Equilateral Triangle

Length = n
Perimeter 86987304
Area 3.6405740448078E+14
Altitude 25111071.69024

Triangular Pyramid

Length = n
Surface area 3.6405740448078E+14
Volume 2.8730130618994E+21
Height 13668736.119008