28991296 (number)

28991296 is an even 8-digits composite number following 28991295 and preceding 28991297. In scientific notation, it is written as 2.8991296 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 14 positive divisors. There are 14495616 positive integers (up to 28991296) that are relatively prime to 28991296.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-one thousand two hundred ninety-six

Notation

Scientific notation 2.8991296 × 10^7
Engineering notation 2.8991296 × 10^6

Prime Factorization of 28991296

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 452989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 905978
Product of the distinct prime numbers

The prime factorization of 28991296 is 2 × 2 × 2 × 2 × 2 × 2 × 452989. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 64, 28, 480, 375, 7933, 4522, 46418, 4159, 755740, 787405, 5056018, 9161213, 4283673, 4117685, 911521746, 181223825, 3432867334, 2213517587

Basic calculations (n = 28991296)

Multiplication

n×y
n×2 57982592
n×3 86973888
n×4 115965184
n×5 144956480

Division

n÷y
n÷2 14495648
n÷3 9663765.3333333
n÷3 7247824
n÷5 5798259.2

Exponentiation

ny
n2 840495243759616
n3 2.4367046398427E+22
n4 7.0643225478254E+29
n5 2.0480386602348E+37

Nth Root

y√n
2√n 5384.3566003748
3√n 307.20094219908
4√n 73.378175231978
5√n 31.078033179802

Divisors of 28991296

1, 2, 4, 8, 16, 32, 64, 452989, 905978, 1811956, 3623912, 7247824, 14495648, 28991296

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28991295
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28991296 can be divided by 14 positive divisors. The sum of these divisors (counting 28991296) is 1, the average is 0.071428571428571.

Base conversion 28991296

Base System Value
2 Binary 1101110100101111101000000
3 Ternary 2000112220120201
4 Quaternary 1232211331000
5 Quinary 24410210141
6 Senary 2513214544
8 Octal 156457500
10 Decimal 28991296
12 Duodecimal 9861454
16 Hexadecimal 1ba5f40
20 Vigesimal 913i4g
36 Base36 h9dts

Cryptographic Hash Functions

md5 7335b9fc03c409a4132b68af8d35b57b
sha1 4cf82f085406a16cf2f770660532e776484d3cbd
sha256 e05fbafa314b48b851d476af3475dfb795577be1abaa05a9ddd4005a6215bf08
sha512 6545e00e5d157bf6eacd4ad1d6a7babca42f8dae2464132da44a0c094b8a346563f4e0ec687e8561acc9cc0c25de9e28872f9917b4fce0ada5894535788eda23
ripemd-160 d2d1048eb3ebc5b85230f4e7a909f2125a0093e0

28991296 as geometric shapes

Circle

Radius = n
Diameter 57982592
Circumference 182157685.06329
Area 2.6404936831724E+15

Sphere

Radius = n
Volume 1.0206844527331E+23
Surface area 1.0561974732689E+16
Circumference 182157685.06329

Square

Length = n
Perimeter 115965184
Area 840495243759616
Diagonal 40999883.993973

Cube

Length = n
Surface area 5042971462557696
Volume 2.4367046398427E+22
Space diagonal 50214397.649268

Equilateral Triangle

Length = n
Perimeter 86973888
Area 3.6394511642791E+14
Altitude 25107198.824634

Triangular Pyramid

Length = n
Surface area 3.6394511642791E+14
Volume 2.8716839576359E+21
Height 13666627.997991