28993984 (number)

28993984 is an even 8-digits composite number following 28993983 and preceding 28993985. In scientific notation, it is written as 2.8993984 × 10^7. The sum of its digits is 52. It has a total of 8 prime factors and 28 positive divisors. There are 13865984 positive integers (up to 28993984) that are relatively prime to 28993984.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand nine hundred eighty-four

Notation

Scientific notation 2.8993984 × 10^7
Engineering notation 2.8993984 × 10^6

Prime Factorization of 28993984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 19697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 906062
Product of the distinct prime numbers

The prime factorization of 28993984 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 19697. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 10, 6, 31, 804, 454, 2841, 8846, 93368, 22326, 899891, 869411, 453256, 8075399, 41766500, 95398255, 303979434, 366651630, 9789930467, 2912857519

Basic calculations (n = 28993984)

Multiplication

n×y
n×2 57987968
n×3 86981952
n×4 115975936
n×5 144969920

Division

n÷y
n÷2 14496992
n÷3 9664661.3333333
n÷3 7248496
n÷5 5798796.8

Exponentiation

ny
n2 840651108192256
n3 2.4373824780509E+22
n4 7.0669428570487E+29
n5 2.0489882812618E+37

Nth Root

y√n
2√n 5384.6062065856
3√n 307.21043620506
4√n 73.379876032776
5√n 31.078609453834

Divisors of 28993984

1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 19697, 39394, 78788, 157576, 315152, 453031, 630304, 906062, 1260608, 1812124, 3624248, 7248496, 14496992, 28993984

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28993983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28993984 can be divided by 28 positive divisors. The sum of these divisors (counting 28993984) is 1, the average is 0.035714285714286.

Base conversion 28993984

Base System Value
2 Binary 1101110100110100111000000
3 Ternary 2000120001021021
4 Quaternary 1232212213000
5 Quinary 24410301414
6 Senary 2513235224
8 Octal 156464700
10 Decimal 28993984
12 Duodecimal 9862b14
16 Hexadecimal 1ba69c0
20 Vigesimal 9144j4
36 Base36 h9fwg

Cryptographic Hash Functions

md5 39002eb639e59b178cf9455a7afcae99
sha1 96ff3270d5ea620bb9f023917a786c6b9aa8fb8d
sha256 49168786dee6cc7307ee746414f05f66a5362874f2f61f492897d4d5f2816944
sha512 ccac0fd68d3a6d46fed53f0f2414192eb7a802ecef5e2d4177b7b83c0ae787f34835a4e6b259649b81304f86a8144fa9f02db1367fbeea7b39f720e6bce2716d
ripemd-160 542aac77f1ae47caea369458760955f4d087445c

28993984 as geometric shapes

Circle

Radius = n
Diameter 57987968
Circumference 182174574.2654
Area 2.6409833457289E+15

Sphere

Radius = n
Volume 1.0209683849377E+23
Surface area 1.0563933382916E+16
Circumference 182174574.2654

Square

Length = n
Perimeter 115975936
Area 840651108192256
Diagonal 41003685.400029

Cube

Length = n
Surface area 5043906649153536
Volume 2.4373824780509E+22
Space diagonal 50219053.401839

Equilateral Triangle

Length = n
Perimeter 86981952
Area 3.6401260770702E+14
Altitude 25109526.70092

Triangular Pyramid

Length = n
Surface area 3.6401260770702E+14
Volume 2.8724827976251E+21
Height 13667895.133343