28469445 (number)

28469445 is an odd 8-digits composite number following 28469444 and preceding 28469446. In scientific notation, it is written as 2.8469445 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 14659904 positive integers (up to 28469445) that are relatively prime to 28469445.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred sixty-nine thousand four hundred forty-five

Notation

Scientific notation 2.8469445 × 10^7
Engineering notation 2.8469445 × 10^6

Prime Factorization of 28469445

Prime Factorization 3 × 29 × 5 × 65447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28469445
Product of the distinct prime numbers

The prime factorization of 28469445 is 3 × 29 × 5 × 65447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 40, 20, 530, 128, 5270, 168, 19345, 56462, 565396, 740755, 8980277, 3579401, 9143219, 9466295, 252559541, 894844853, 9519192626, 7260322414

Basic calculations (n = 28469445)

Multiplication

n×y
n×2 56938890
n×3 85408335
n×4 113877780
n×5 142347225

Division

n÷y
n÷2 14234722.5
n÷3 9489815
n÷3 7117361.25
n÷5 5693889

Exponentiation

ny
n2 810509298608025
n3 2.307474989871E+22
n4 6.5692532313007E+29
n5 1.8702299355959E+37

Nth Root

y√n
2√n 5335.6766206358
3√n 305.3465379463
4√n 73.045715963606
5√n 30.965336237815

Divisors of 28469445

1, 3, 5, 15, 29, 87, 145, 435, 65447, 196341, 327235, 981705, 1897963, 5693889, 9489815, 28469445

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 -28469444
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 28469445 can be divided by 16 positive divisors. The sum of these divisors (counting 28469445) is 1, the average is 0.0625.

Base conversion 28469445

Base System Value
2 Binary 1101100100110100011000101
3 Ternary 1222120101201220
4 Quaternary 1230212203011
5 Quinary 24242010240
6 Senary 2454110553
8 Octal 154464305
10 Decimal 28469445
12 Duodecimal 964b459
16 Hexadecimal 1b268c5
20 Vigesimal 8hidc5
36 Base36 gy75x

Cryptographic Hash Functions

md5 c9a3ab0a2de43501a9a86a27dccebaa3
sha1 a372b89d7b449e2c5333d9eae0faba88c51179a6
sha256 a83541ea35bf1330dc4b7cb86d6b8dcf38b8ffb65e71b09b50348488540d71ce
sha512 4742370ccb8e36e13c880fde96a15befd4f176125eba755dda2c9f26e2f57ccd0555269e6b01d63498a8b6812f48e5a1c0fbaf717af9f40adb1c12cddec040dc
ripemd-160 d97089b88fe25b91903f517016661f647e9f5053

28469445 as geometric shapes

Circle

Radius = n
Diameter 56938890
Circumference 178878798.52756
Area 2.5462900581732E+15

Sphere

Radius = n
Volume 9.6655286353611E+22
Surface area 1.0185160232693E+16
Circumference 178878798.52756

Square

Length = n
Perimeter 113877780
Area 810509298608025
Diagonal 40261875.232235

Cube

Length = n
Surface area 4863055791648150
Volume 2.307474989871E+22
Space diagonal 49310525.203288

Equilateral Triangle

Length = n
Perimeter 85408335
Area 3.5096082129903E+14
Altitude 24655262.601644

Triangular Pyramid

Length = n
Surface area 3.5096082129903E+14
Volume 2.7193853545935E+21
Height 13420625.077412