28676837 (number)

28676837 is an odd 8-digits composite number following 28676836 and preceding 28676838. In scientific notation, it is written as 2.8676837 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 23511312 positive integers (up to 28676837) that are relatively prime to 28676837.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-six thousand eight hundred thirty-seven

Notation

Scientific notation 2.8676837 × 10^7
Engineering notation 2.8676837 × 10^6

Prime Factorization of 28676837

Prime Factorization 7 × 23 × 178117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28676837
Product of the distinct prime numbers

The prime factorization of 28676837 is 7 × 23 × 178117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 62, 47, 791, 430, 8066, 4725, 11420, 28425, 209748, 360783, 323265, 502431, 84343756, 44737444, 919148242, 188173860, 3477646202, 7711315119

Basic calculations (n = 28676837)

Multiplication

n×y
n×2 57353674
n×3 86030511
n×4 114707348
n×5 143384185

Division

n÷y
n÷2 14338418.5
n÷3 9558945.6666667
n÷3 7169209.25
n÷5 5735367.4

Exponentiation

ny
n2 822360980324569
n3 2.3582711787928E+22
n4 6.7627758196039E+29
n5 1.9393501984632E+37

Nth Root

y√n
2√n 5355.0758164568
3√n 306.08619967487
4√n 73.178383532685
5√n 31.010320124943

Divisors of 28676837

1, 7, 23, 161, 178117, 1246819, 4096691, 28676837

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28676836
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28676837 can be divided by 8 positive divisors. The sum of these divisors (counting 28676837) is 1, the average is 0.125.

Base conversion 28676837

Base System Value
2 Binary 1101101011001001011100101
3 Ternary 1222221221020002
4 Quaternary 1231121023211
5 Quinary 24320124322
6 Senary 2502351045
8 Octal 155311345
10 Decimal 28676837
12 Duodecimal 972b485
16 Hexadecimal 1b592e5
20 Vigesimal 8j4c1h
36 Base36 h2n6t

Cryptographic Hash Functions

md5 0c0b9b0fc51079da5fb6dfbd8ef1782f
sha1 fd5a8a4eef048a8f43ee5de42f08f7f43a21c753
sha256 57405debe4f6445aadf7dfe7f2ace2615edd56ec1e3b92eca5f6313418a9d9cf
sha512 2b331ea7dfba8ff5c16d24d67ebe983b6b94dc74b7c9acb69167c42dd6ac68c9b816522801a0c1a8351fd56b03e7cf4b8438c1c57701d25b751f9279d5566f5e
ripemd-160 74078d62ea45b11cb81a300230a3dbdd568a51d6

28676837 as geometric shapes

Circle

Radius = n
Diameter 57353674
Circumference 180181880.89478
Area 2.5835232143866E+15

Sphere

Radius = n
Volume 9.8783032139573E+22
Surface area 1.0334092857546E+16
Circumference 180181880.89478

Square

Length = n
Perimeter 114707348
Area 822360980324569
Diagonal 40555171.811363

Cube

Length = n
Surface area 4934165881947414
Volume 2.3582711787928E+22
Space diagonal 49669738.684371

Equilateral Triangle

Length = n
Perimeter 86030511
Area 3.5609275002108E+14
Altitude 24834869.342186

Triangular Pyramid

Length = n
Surface area 3.5609275002108E+14
Volume 2.7792492373353E+21
Height 13518390.603788