28687622 (number)

28687622 is an even 8-digits composite number following 28687621 and preceding 28687623. In scientific notation, it is written as 2.8687622 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 13837992 positive integers (up to 28687622) that are relatively prime to 28687622.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand six hundred twenty-two

Notation

Scientific notation 2.8687622 × 10^7
Engineering notation 2.8687622 × 10^6

Prime Factorization of 28687622

Prime Factorization 2 × 43 × 83 × 4019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28687622
Product of the distinct prime numbers

The prime factorization of 28687622 is 2 × 43 × 83 × 4019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 35, 57, 390, 291, 5757, 899, 35833, 75329, 123706, 896007, 2980194, 1330685, 67371233, 27700464, 846631199, 950532239, 7475201939, 8264213357

Basic calculations (n = 28687622)

Multiplication

n×y
n×2 57375244
n×3 86062866
n×4 114750488
n×5 143438110

Division

n÷y
n÷2 14343811
n÷3 9562540.6666667
n÷3 7171905.5
n÷5 5737524.4

Exponentiation

ny
n2 822979656014884
n3 2.3609329285445E+22
n4 6.7729551421438E+29
n5 1.9429997694078E+37

Nth Root

y√n
2√n 5356.0827103397
3√n 306.12456659693
4√n 73.185262931411
5√n 31.012652292898

Divisors of 28687622

1, 2, 43, 83, 86, 166, 3569, 4019, 7138, 8038, 172817, 333577, 345634, 667154, 14343811, 28687622

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 -28687621
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 28687622 can be divided by 16 positive divisors. The sum of these divisors (counting 28687622) is 1, the average is 0.0625.

Base conversion 28687622

Base System Value
2 Binary 1101101011011110100000110
3 Ternary 1222222111000112
4 Quaternary 1231123310012
5 Quinary 24321000442
6 Senary 2502513022
8 Octal 155336406
10 Decimal 28687622
12 Duodecimal 9735772
16 Hexadecimal 1b5bd06
20 Vigesimal 8j5j12
36 Base36 h2vie

Cryptographic Hash Functions

md5 4b9ed84c02c1ae67e0b6d7d61149a1f9
sha1 2fd39f4b2771922d35bc97697ab577efa32c1a14
sha256 c29e6b014559c95ce2015c9891ebf8fe2b71bf4db76f74b8056c057f23371d8e
sha512 8e98f9d79e2aceb75890170ed3ed121d69a0fc6b2811a343887f05d61449de3ffacadf02561e9178c6df733dcc2191050b355a406ed0e96abc431a3878d0cc3b
ripemd-160 770391f0788afa0c878c1b4ce801df2a6d4af74b

28687622 as geometric shapes

Circle

Radius = n
Diameter 57375244
Circumference 180249645.04832
Area 2.5854668413902E+15

Sphere

Radius = n
Volume 9.8894527252449E+22
Surface area 1.0341867365561E+16
Circumference 180249645.04832

Square

Length = n
Perimeter 114750488
Area 822979656014884
Diagonal 40570424.104633

Cube

Length = n
Surface area 4937877936089304
Volume 2.3609329285445E+22
Space diagonal 49688418.852331

Equilateral Triangle

Length = n
Perimeter 86062866
Area 3.5636064445333E+14
Altitude 24844209.426165

Triangular Pyramid

Length = n
Surface area 3.5636064445333E+14
Volume 2.7823861395007E+21
Height 13523474.701544