28804984 (number)

28804984 is an even 8-digits composite number following 28804983 and preceding 28804985. In scientific notation, it is written as 2.8804984 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 12673920 positive integers (up to 28804984) that are relatively prime to 28804984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804984 × 10^7
Engineering notation 2.8804984 × 10^6

Prime Factorization of 28804984

Prime Factorization 2 × 2 × 2 × 13 × 83 × 71 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7201246
Product of the distinct prime numbers

The prime factorization of 28804984 is 2 × 2 × 2 × 13 × 83 × 71 × 47. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28804984)

Multiplication

n×y
n×2 57609968
n×3 86414952
n×4 115219936
n×5 144024920

Division

n÷y
n÷2 14402492
n÷3 9601661.3333333
n÷3 7201246
n÷5 5760996.8

Exponentiation

ny
n2 829727103240256
n3 2.3900275933202E+22
n4 6.8844706585147E+29
n5 1.9830706716698E+37

Nth Root

y√n
2√n 5367.0274826947
3√n 306.54145381814
4√n 73.25999919939
5√n 31.037985625947

Divisors of 28804984

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28804983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804984 can be divided by 64 positive divisors. The sum of these divisors (counting 28804984) is 1, the average is 0.015625.

Base conversion 28804984

Base System Value
2 Binary 1101101111000011101111000
3 Ternary 2000012110000021
4 Quaternary 1231320131320
5 Quinary 24333224414
6 Senary 2505220224
8 Octal 155703570
10 Decimal 28804984
12 Duodecimal 9791674
16 Hexadecimal 1b78778
20 Vigesimal 900c94
36 Base36 h5e2g

Cryptographic Hash Functions

md5 969cdf013a5fd473e0f4f38f5bc35acc
sha1 52dc94e42570c7a05f2f052796bd5da2b41188e6
sha256 f2efb30b05d2a52af7e16fcd9b35c47c633e54ec834899b435395cd3a6a385fa
sha512 252578c1c2fc12ebaf49078c230db8bde75a7f44952ff6bce8e00dfc04e1d84ddafebb6e0e79fc9874906d2b8fc6a6c12696a31f2f7075537c19e7b7820c37d0
ripemd-160 6b6322f474e0a84d416a023bda0fdbeff7f336c0

28804984 as geometric shapes

Circle

Radius = n
Diameter 57609968
Circumference 180987052.24234
Area 2.6066645720239E+15

Sphere

Radius = n
Volume 1.0011324172069E+23
Surface area 1.0426658288096E+16
Circumference 180987052.24234

Square

Length = n
Perimeter 115219936
Area 829727103240256
Diagonal 40736399.03674

Cube

Length = n
Surface area 4978362619441536
Volume 2.3900275933202E+22
Space diagonal 49891695.799209

Equilateral Triangle

Length = n
Perimeter 86414952
Area 3.5928237480727E+14
Altitude 24945847.899604

Triangular Pyramid

Length = n
Surface area 3.5928237480727E+14
Volume 2.8166745307661E+21
Height 13578799.678913