28409318 (number)

28409318 is an even 8-digits composite number following 28409317 and preceding 28409319. In scientific notation, it is written as 2.8409318 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 12175128 positive integers (up to 28409318) that are relatively prime to 28409318.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred nine thousand three hundred eighteen

Notation

Scientific notation 2.8409318 × 10^7
Engineering notation 2.8409318 × 10^6

Prime Factorization of 28409318

Prime Factorization 2 × 7 × 49 × 41413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28409318
Product of the distinct prime numbers

The prime factorization of 28409318 is 2 × 7 × 49 × 41413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 12, 88, 148, 945, 8086, 4289, 5186, 34487, 116102, 119965, 5358685, 6053826, 88271641, 19433949, 29420207, 836770447, 6978075263, 1957670793

Basic calculations (n = 28409318)

Multiplication

n×y
n×2 56818636
n×3 85227954
n×4 113637272
n×5 142046590

Division

n÷y
n÷2 14204659
n÷3 9469772.6666667
n÷3 7102329.5
n÷5 5681863.6

Exponentiation

ny
n2 807089349225124
n3 2.292885797655E+22
n4 6.5139321763263E+29
n5 1.8505637062769E+37

Nth Root

y√n
2√n 5330.0392118633
3√n 305.13142414609
4√n 73.007117542492
5√n 30.952245517929

Divisors of 28409318

1, 2, 7, 14, 49, 98, 343, 686, 41413, 82826, 289891, 579782, 2029237, 4058474, 14204659, 28409318

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 -28409317
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 28409318 can be divided by 16 positive divisors. The sum of these divisors (counting 28409318) is 1, the average is 0.0625.

Base conversion 28409318

Base System Value
2 Binary 1101100010111110111100110
3 Ternary 1222110100020222
4 Quaternary 1230113313212
5 Quinary 24233044233
6 Senary 2452524342
8 Octal 154276746
10 Decimal 28409318
12 Duodecimal 96206b2
16 Hexadecimal 1b17de6
20 Vigesimal 8hb35i
36 Base36 gwwrq

Cryptographic Hash Functions

md5 8723ca5daca4d12d0e3b0be7a84d6d1f
sha1 b0f6f0b1724cb035b4e938b443393eb73ab91231
sha256 c9a3ce5dc43ea00046f4d33b17faf8a15bfc2a8ec85fa630a50187132f636edb
sha512 5c3fe6020487479c0f7d0e3819a255081d6f4a8eee463d47e8d69115c15a9ea8e80513465a51d7f8d102b44e8583a866a8495028ac9cd0180669740195860223
ripemd-160 23a9790cd9e9dd1d32111dd918b672c48c9d654c

28409318 as geometric shapes

Circle

Radius = n
Diameter 56818636
Circumference 178501009.44459
Area 2.5355459703162E+15

Sphere

Radius = n
Volume 9.6044175699109E+22
Surface area 1.0142183881265E+16
Circumference 178501009.44459

Square

Length = n
Perimeter 113637272
Area 807089349225124
Diagonal 40176842.81337

Cube

Length = n
Surface area 4842536095350744
Volume 2.292885797655E+22
Space diagonal 49206382.184381

Equilateral Triangle

Length = n
Perimeter 85227954
Area 3.494799397764E+14
Altitude 24603191.092191

Triangular Pyramid

Length = n
Surface area 3.494799397764E+14
Volume 2.7021918266802E+21
Height 13392280.93779