28236494 (number)

28236494 is an even 8-digits composite number following 28236493 and preceding 28236495. In scientific notation, it is written as 2.8236494 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 11847360 positive integers (up to 28236494) that are relatively prime to 28236494.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-six thousand four hundred ninety-four

Notation

Scientific notation 2.8236494 × 10^7
Engineering notation 2.8236494 × 10^6

Prime Factorization of 28236494

Prime Factorization 2 × 13 × 11 × 98729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28236494
Product of the distinct prime numbers

The prime factorization of 28236494 is 2 × 13 × 11 × 98729. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 41, 1, 73, 50, 2250, 5202, 82333, 72828, 460926, 828494, 3131605, 6072971, 69094676, 33202896, 438569194, 776137295, 2578813872, 6806145529

Basic calculations (n = 28236494)

Multiplication

n×y
n×2 56472988
n×3 84709482
n×4 112945976
n×5 141182470

Division

n÷y
n÷2 14118247
n÷3 9412164.6666667
n÷3 7059123.5
n÷5 5647298.8

Exponentiation

ny
n2 797299593412036
n3 2.2512945185581E+22
n4 6.35686641655E+29
n5 1.7949562042972E+37

Nth Root

y√n
2√n 5313.8022168688
3√n 304.51142417029
4√n 72.895831272226
5√n 30.914494838731

Divisors of 28236494

1, 2, 11, 13, 22, 26, 143, 286, 98729, 197458, 1086019, 1283477, 2172038, 2566954, 14118247, 28236494

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 -28236493
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 28236494 can be divided by 16 positive divisors. The sum of these divisors (counting 28236494) is 1, the average is 0.0625.

Base conversion 28236494

Base System Value
2 Binary 1101011101101101011001110
3 Ternary 1222010120012002
4 Quaternary 1223231223032
5 Quinary 24212031434
6 Senary 2445112302
8 Octal 153555316
10 Decimal 28236494
12 Duodecimal 9558692
16 Hexadecimal 1aedace
20 Vigesimal 8g9b4e
36 Base36 gt7f2

Cryptographic Hash Functions

md5 c930a0512fdfd70fa271915b29a6b023
sha1 28fc55e6113eb5eacd45f850fd9261b8096d6d1c
sha256 3c0261a0a369397044b9121f4a01c8449ff9030b39baed42b48a8eea03517be2
sha512 92cd1b75d1a546987d0b1b1ce1564a65cf6356a68b12cde34f4a119217fdbe8f5ea6262e408426eceb22d73f7c782686b78c4232527a8c27434d44adc6cf72ac
ripemd-160 000fa6aad26cbbe3648cd7377a7cb38413edd3bc

28236494 as geometric shapes

Circle

Radius = n
Diameter 56472988
Circumference 177415124.22706
Area 2.5047905453734E+15

Sphere

Radius = n
Volume 9.4302004274256E+22
Surface area 1.0019162181494E+16
Circumference 177415124.22706

Square

Length = n
Perimeter 112945976
Area 797299593412036
Diagonal 39932432.768667

Cube

Length = n
Surface area 4783797560472216
Volume 2.2512945185581E+22
Space diagonal 48907042.235614

Equilateral Triangle

Length = n
Perimeter 84709482
Area 3.4524085116091E+14
Altitude 24453521.117807

Triangular Pyramid

Length = n
Surface area 3.4524085116091E+14
Volume 2.6531760342009E+21
Height 13310810.922889