28996984 (number)

28996984 is an even 8-digits composite number following 28996983 and preceding 28996985. In scientific notation, it is written as 2.8996984 × 10^7. The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors. There are 13998432 positive integers (up to 28996984) that are relatively prime to 28996984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996984 × 10^7
Engineering notation 2.8996984 × 10^6

Prime Factorization of 28996984

Prime Factorization 2 × 2 × 2 × 29 × 124987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7249246
Product of the distinct prime numbers

The prime factorization of 28996984 is 2 × 2 × 2 × 29 × 124987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 77, 53, 762, 717, 3354, 9478, 88394, 31966, 921187, 941096, 590658, 6436134, 55751595, 50547257, 27878597, 418103682, 5087302074, 5714181343

Basic calculations (n = 28996984)

Multiplication

n×y
n×2 57993968
n×3 86990952
n×4 115987936
n×5 144984920

Division

n÷y
n÷2 14498492
n÷3 9665661.3333333
n÷3 7249246
n÷5 5799396.8

Exponentiation

ny
n2 840825081096256
n3 2.4381391423347E+22
n4 7.0698681700053E+29
n5 2.0500485420775E+37

Nth Root

y√n
2√n 5384.8847712834
3√n 307.22103150101
4√n 73.381774108313
5√n 31.079252566348

Divisors of 28996984

1, 2, 4, 8, 29, 58, 116, 232, 124987, 249974, 499948, 999896, 3624623, 7249246, 14498492, 28996984

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996984 can be divided by 16 positive divisors. The sum of these divisors (counting 28996984) is 1, the average is 0.0625.

Base conversion 28996984

Base System Value
2 Binary 1101110100111010101111000
3 Ternary 2000120012101101
4 Quaternary 1232213111320
5 Quinary 24410400414
6 Senary 2513301144
8 Octal 156472570
10 Decimal 28996984
12 Duodecimal 98647b4
16 Hexadecimal 1ba7578
20 Vigesimal 914c94
36 Base36 h9i7s

Cryptographic Hash Functions

md5 b0e6e871f78cbda98aee2a3f1dcbda1f
sha1 a9d33004de554713a8f2a8040fb60e4edbc776ca
sha256 60e408aef2cde19a628eb6d58797bd170cdb98cf76abd3373cb8b27a25a61758
sha512 fb158a0cf93cee0d9244b3721311ce0731c8cc7a1cd6611da250882573d61555d958b60dc1ec7690509d8bc6913a89b709a2ff0e2037d632517e84fb4e6e4012
ripemd-160 4e99152defc3ccbaf3b7ec22a1bb0797d784168c

28996984 as geometric shapes

Circle

Radius = n
Diameter 57993968
Circumference 182193423.82132
Area 2.641529897726E+15

Sphere

Radius = n
Volume 1.0212853357318E+23
Surface area 1.0566119590904E+16
Circumference 182193423.82132

Square

Length = n
Perimeter 115987936
Area 840825081096256
Diagonal 41007928.040716

Cube

Length = n
Surface area 5044950486577536
Volume 2.4381391423347E+22
Space diagonal 50224249.554262

Equilateral Triangle

Length = n
Perimeter 86990952
Area 3.6408794018423E+14
Altitude 25112124.777131

Triangular Pyramid

Length = n
Surface area 3.6408794018423E+14
Volume 2.8733745350353E+21
Height 13669309.346905