28687410 (number)

28687410 is an even 8-digits composite number following 28687409 and preceding 28687411. In scientific notation, it is written as 2.8687410 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7649952 positive integers (up to 28687410) that are relatively prime to 28687410.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand four hundred ten

Notation

Scientific notation 2.8687410 × 10^7
Engineering notation 2.8687410 × 10^6

Prime Factorization of 28687410

Prime Factorization 2 × 15 × 3 × 318749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28687410
Product of the distinct prime numbers

The prime factorization of 28687410 is 2 × 15 × 3 × 318749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 90, 100, 723, 16, 1476, 872, 94811, 7495, 34098, 395205, 8975847, 3282358, 22749775, 58986513, 685936944, 781854311, 1967286096, 5744134152

Basic calculations (n = 28687410)

Multiplication

n×y
n×2 57374820
n×3 86062230
n×4 114749640
n×5 143437050

Division

n÷y
n÷2 14343705
n÷3 9562470
n÷3 7171852.5
n÷5 5737482

Exponentiation

ny
n2 822967492508100
n3 2.3608805874252E+22
n4 6.7727549372507E+29
n5 1.9429279771443E+37

Nth Root

y√n
2√n 5356.06291972
3√n 306.12381251365
4√n 73.185127722236
5√n 31.012606456392

Divisors of 28687410

1, 2, 3, 6, 15, 30, 45, 90, 318749, 637498, 956247, 1912494, 4781235, 9562470, 14343705, 28687410

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 -28687409
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 28687410 can be divided by 16 positive divisors. The sum of these divisors (counting 28687410) is 1, the average is 0.0625.

Base conversion 28687410

Base System Value
2 Binary 1101101011011110000110010
3 Ternary 1222222110201200
4 Quaternary 1231123300302
5 Quinary 24320444120
6 Senary 2502512030
8 Octal 155336062
10 Decimal 28687410
12 Duodecimal 9735616
16 Hexadecimal 1b5bc32
20 Vigesimal 8j5iaa
36 Base36 h2vci

Cryptographic Hash Functions

md5 151203d115e583478fb81f5d65787a94
sha1 6e8844cef4bb1d81c4bb202266bb99ebc9f3195e
sha256 95cd1283c98bbe8df75698db85838a777819acf2cd2fbeca639c52f185b04ad7
sha512 665e3fef03ad756c0d76eab6f494e96f8aa9f858ce3a0317c9f165a5cd55df46c3f3284df67af273832a476b5688256592957ed89673bf2b47023d730aab55a0
ripemd-160 84bac1303cb9bf910889eb0c0047b3fbee34eca8

28687410 as geometric shapes

Circle

Radius = n
Diameter 57374820
Circumference 180248313.01304
Area 2.5854286286067E+15

Sphere

Radius = n
Volume 9.8892334792769E+22
Surface area 1.0341714514427E+16
Circumference 180248313.01304

Square

Length = n
Perimeter 114749640
Area 822967492508100
Diagonal 40570124.291358

Cube

Length = n
Surface area 4937804955048600
Volume 2.3608805874252E+22
Space diagonal 49688051.657559

Equilateral Triangle

Length = n
Perimeter 86062230
Area 3.563553775004E+14
Altitude 24844025.82878

Triangular Pyramid

Length = n
Surface area 3.563553775004E+14
Volume 2.7823244549E+21
Height 13523374.763786