28679898 (number)

28679898 is an even 8-digits composite number following 28679897 and preceding 28679899. In scientific notation, it is written as 2.8679898 × 10^7. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 8225280 positive integers (up to 28679898) that are relatively prime to 28679898.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-nine thousand eight hundred ninety-eight

Notation

Scientific notation 2.8679898 × 10^7
Engineering notation 2.8679898 × 10^6

Prime Factorization of 28679898

Prime Factorization 2 × 87 × 31 × 409 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28679898
Product of the distinct prime numbers

The prime factorization of 28679898 is 2 × 87 × 31 × 409 × 13. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 27, 10, 529, 71, 9847, 7662, 59816, 28537, 13419, 140307, 1172991, 4106510, 60312464, 16539478, 268536621, 396878438, 6571897342, 7175985920

Basic calculations (n = 28679898)

Multiplication

n×y
n×2 57359796
n×3 86039694
n×4 114719592
n×5 143399490

Division

n÷y
n÷2 14339949
n÷3 9559966
n÷3 7169974.5
n÷5 5735979.6

Exponentiation

ny
n2 822536549290404
n3 2.3590264334921E+22
n4 6.7656637491857E+29
n5 1.9403854622894E+37

Nth Root

y√n
2√n 5355.3616124404
3√n 306.09708995684
4√n 73.180336241646
5√n 31.010982112437

Divisors of 28679898

1, 2, 13, 26, 31, 62, 87, 174, 403, 409, 806, 818, 1131, 2262, 2697, 5317, 5394, 10634, 12679, 25358, 35061, 35583, 70122, 71166, 164827, 329654, 462579, 925158, 1103073, 2206146, 14339949, 28679898

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28679897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28679898 can be divided by 32 positive divisors. The sum of these divisors (counting 28679898) is 1, the average is 0.03125.

Base conversion 28679898

Base System Value
2 Binary 1101101011001111011011010
3 Ternary 1222222002102110
4 Quaternary 1231121323122
5 Quinary 24320224043
6 Senary 2502413150
8 Octal 155317332
10 Decimal 28679898
12 Duodecimal 97311b6
16 Hexadecimal 1b59eda
20 Vigesimal 8j4jei
36 Base36 h2pju

Cryptographic Hash Functions

md5 0c9d0f4f1c060cde0afa6cf6b8c01a93
sha1 5e3664de212e378d40d03a6d7753d9042fc858c3
sha256 77bd7ef91d27a824c05e12d0306c7b574400c35e230b0ab87f9cbf90be5ccd49
sha512 84d26ab3b80d33ee66bba849c4b531ee0e79ca0f08e366197dda23f566f2fe4afa784d58595cba47d78623dcdbefdd93efa9da6dc3ee6b553f70e6c6dc31bb8c
ripemd-160 4793c0da1025b400f90e35cf45b8a3bb997f5058

28679898 as geometric shapes

Circle

Radius = n
Diameter 57359796
Circumference 180201113.72501
Area 2.5840747805598E+15

Sphere

Radius = n
Volume 9.8814668174438E+22
Surface area 1.0336299122239E+16
Circumference 180201113.72501

Square

Length = n
Perimeter 114719592
Area 822536549290404
Diagonal 40559500.719077

Cube

Length = n
Surface area 4935219295742424
Volume 2.3590264334921E+22
Space diagonal 49675040.491893

Equilateral Triangle

Length = n
Perimeter 86039694
Area 3.5616877361334E+14
Altitude 24837520.245947

Triangular Pyramid

Length = n
Surface area 3.5616877361334E+14
Volume 2.7801393135343E+21
Height 13519833.573026