28676881 (number)

28676881 is an odd 8-digits prime number following 28676880 and preceding 28676882. In scientific notation, it is written as 2.8676881 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 28676880 positive integers (up to 28676881) that are relatively prime to 28676881.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-six thousand eight hundred eighty-one

Notation

Scientific notation 2.8676881 × 10^7
Engineering notation 2.8676881 × 10^6

Prime Factorization of 28676881

Prime Factorization 28676881

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28676881
Product of the distinct prime numbers

The prime factorization of 28676881 is 28676881. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 3, 5, 74, 808, 390, 450, 6819, 88305, 98296, 495166, 689890, 9356715, 9353596, 86090532, 47530943, 759106515, 222050021, 7136274976, 5046821343

Basic calculations (n = 28676881)

Multiplication

n×y
n×2 57353762
n×3 86030643
n×4 114707524
n×5 143384405

Division

n÷y
n÷2 14338440.5
n÷3 9558960.3333333
n÷3 7169220.25
n÷5 5735376.2

Exponentiation

ny
n2 822363503888161
n3 2.3582820339744E+22
n4 6.7628173252721E+29
n5 1.9393650766157E+37

Nth Root

y√n
2√n 5355.079924707
3√n 306.08635622149
4√n 73.178411602788
5√n 31.010329641008

Divisors of 28676881

1, 28676881

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28676882
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14338441
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5355.0800180763
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999302574
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28676881 can be divided by 2 positive divisors. The sum of these divisors (counting 28676881) is 28676882, the average is 14338441.

Base conversion 28676881

Base System Value
2 Binary 1101101011001001100010001
3 Ternary 1222221221021201
4 Quaternary 1231121030101
5 Quinary 24320130011
6 Senary 2502351201
8 Octal 155311421
10 Decimal 28676881
12 Duodecimal 972b501
16 Hexadecimal 1b59311
20 Vigesimal 8j4c41
36 Base36 h2n81

Cryptographic Hash Functions

md5 7d42434b88f46c1348d2d0691102e775
sha1 58998d4dbe0e07945170b614e3748870c1f739d7
sha256 98169f8d93297e4c95677711ac2056cbff759c625d922f2eb411c9e369220453
sha512 79e0591ecfbdd917462bea8ee2f2589c1ff8b7050844b37f5d3f1624177f1d1758ef296c6d5049649ffaec7226a5baef4de49d3e470a0704379edf0370b93792
ripemd-160 4cbaea4deec70b5da34c6b217944fb40cb464a6e

28676881 as geometric shapes

Circle

Radius = n
Diameter 57353762
Circumference 180182157.35494
Area 2.5835311423954E+15

Sphere

Radius = n
Volume 9.8783486840356E+22
Surface area 1.0334124569582E+16
Circumference 180182157.35494

Square

Length = n
Perimeter 114707524
Area 822363503888161
Diagonal 40555234.036759

Cube

Length = n
Surface area 4934181023328966
Volume 2.3582820339744E+22
Space diagonal 49669814.894607

Equilateral Triangle

Length = n
Perimeter 86030643
Area 3.5609384275617E+14
Altitude 24834907.447303

Triangular Pyramid

Length = n
Surface area 3.5609384275617E+14
Volume 2.7792620302895E+21
Height 13518411.345586