28429788 (number)

28429788 is an even 8-digits composite number following 28429787 and preceding 28429789. In scientific notation, it is written as 2.8429788 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 9476592 positive integers (up to 28429788) that are relatively prime to 28429788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8429788 × 10^7
Engineering notation 2.8429788 × 10^6

Prime Factorization of 28429788

Prime Factorization 2 × 2 × 3 × 2369149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14214894
Product of the distinct prime numbers

The prime factorization of 28429788 is 2 × 2 × 3 × 2369149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 44, 5, 77, 245, 8542, 9697, 54282, 17436, 346714, 638499, 6509100, 3262324, 83153858, 44095317, 272967799, 484852820, 7454772528, 4290625877

Basic calculations (n = 28429788)

Multiplication

n×y
n×2 56859576
n×3 85289364
n×4 113719152
n×5 142148940

Division

n÷y
n÷2 14214894
n÷3 9476596
n÷3 7107447
n÷5 5685957.6

Exponentiation

ny
n2 808252845724944
n3 2.2978457054357E+22
n4 6.5327266262247E+29
n5 1.8572403304552E+37

Nth Root

y√n
2√n 5331.9591146219
3√n 305.20469283775
4√n 73.020265095533
5√n 30.956704688217

Divisors of 28429788

1, 2, 3, 4, 6, 12, 2369149, 4738298, 7107447, 9476596, 14214894, 28429788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28429787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28429788 can be divided by 12 positive divisors. The sum of these divisors (counting 28429788) is 1, the average is 0.083333333333333.

Base conversion 28429788

Base System Value
2 Binary 1101100011100110111011100
3 Ternary 1222111101100010
4 Quaternary 1230130313130
5 Quinary 24234223123
6 Senary 2453203220
8 Octal 154346734
10 Decimal 28429788
12 Duodecimal 9630510
16 Hexadecimal 1b1cddc
20 Vigesimal 8hde98
36 Base36 gxckc

Cryptographic Hash Functions

md5 97c222f9371d0b119d46e487c2d378c4
sha1 eaac09ddece6602aada6d4014180d9ecd8fa340f
sha256 dfcd91b86c454021ed95428adc34afd74e04ba6283b77cffadd833233d034840
sha512 65e391b3eba46fc0c503d616a6ba356abe9f07786f4028b2bf25d44746f5e6d14f4a72a333e5ce367b8fc671bee4be4339245b759c35c211b394bbe512c915f3
ripemd-160 b6504913c0d3cfeba5c65981392f0d90a0d31e21

28429788 as geometric shapes

Circle

Radius = n
Diameter 56859576
Circumference 178629626.24783
Area 2.5392012023725E+15

Sphere

Radius = n
Volume 9.6251935830395E+22
Surface area 1.015680480949E+16
Circumference 178629626.24783

Square

Length = n
Perimeter 113719152
Area 808252845724944
Diagonal 40205791.764992

Cube

Length = n
Surface area 4849517074349664
Volume 2.2978457054357E+22
Space diagonal 49241837.264412

Equilateral Triangle

Length = n
Perimeter 85289364
Area 3.4998374853943E+14
Altitude 24620918.632206

Triangular Pyramid

Length = n
Surface area 3.4998374853943E+14
Volume 2.7080371340566E+21
Height 13401930.588331