28305609 (number)

28305609 is an odd 8-digits composite number following 28305608 and preceding 28305610. In scientific notation, it is written as 2.8305609 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 18384912 positive integers (up to 28305609) that are relatively prime to 28305609.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred five thousand six hundred nine

Notation

Scientific notation 2.8305609 × 10^7
Engineering notation 2.8305609 × 10^6

Prime Factorization of 28305609

Prime Factorization 3 × 47 × 367 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28305609
Product of the distinct prime numbers

The prime factorization of 28305609 is 3 × 47 × 367 × 547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 20, 7, 858, 560, 7786, 2143, 14120, 20775, 268382, 366635, 163457, 4472124, 82534029, 98971249, 355563460, 816550140, 8385887907, 516329239

Basic calculations (n = 28305609)

Multiplication

n×y
n×2 56611218
n×3 84916827
n×4 113222436
n×5 141528045

Division

n÷y
n÷2 14152804.5
n÷3 9435203
n÷3 7076402.25
n÷5 5661121.8

Exponentiation

ny
n2 801207500860881
n3 2.2678666247235E+22
n4 6.4193345943574E+29
n5 1.8170317506805E+37

Nth Root

y√n
2√n 5320.3015891959
3√n 304.75967452059
4√n 72.940397511913
5√n 30.929614041598

Divisors of 28305609

1, 3, 47, 141, 367, 547, 1101, 1641, 17249, 25709, 51747, 77127, 200749, 602247, 9435203, 28305609

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 -28305608
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 28305609 can be divided by 16 positive divisors. The sum of these divisors (counting 28305609) is 1, the average is 0.0625.

Base conversion 28305609

Base System Value
2 Binary 1101011111110100011001001
3 Ternary 1222021001222220
4 Quaternary 1223332203021
5 Quinary 24221234414
6 Senary 2450404253
8 Octal 153764311
10 Decimal 28305609
12 Duodecimal 9590689
16 Hexadecimal 1afe8c9
20 Vigesimal 8gi409
36 Base36 guoqx

Cryptographic Hash Functions

md5 eaf135ce926b444015eeb4f03ec791f4
sha1 d2728c5a154fc0faf443bf37de7ea4e4d7c78610
sha256 cd0f4536177e5c46af20d6535bbdc92cad38e63dfe8f9d25a92d614eaf6000f9
sha512 ef7b205f5384bdaab0f692da0b2e738a24c5456814e7dd34a4cab06be9bfbc2f6fa7dd183af5bf07afa0e4ad3a6b1b643109063b235e9299ba30c7b4a87ef0aa
ripemd-160 0c4fbfd76eab7e04718c073a9c81bb8c33d91c80

28305609 as geometric shapes

Circle

Radius = n
Diameter 56611218
Circumference 177849386.57957
Area 2.5170675987056E+15

Sphere

Radius = n
Volume 9.4996175034039E+22
Surface area 1.0068270394822E+16
Circumference 177849386.57957

Square

Length = n
Perimeter 113222436
Area 801207500860881
Diagonal 40030176.13903

Cube

Length = n
Surface area 4807245005165286
Volume 2.2678666247235E+22
Space diagonal 49026752.927179

Equilateral Triangle

Length = n
Perimeter 84916827
Area 3.4693302472408E+14
Altitude 24513376.463589

Triangular Pyramid

Length = n
Surface area 3.4693302472408E+14
Volume 2.6727064486144E+21
Height 13343392.046343