28996886 (number)

28996886 is an even 8-digits composite number following 28996885 and preceding 28996887. In scientific notation, it is written as 2.8996886 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 14429520 positive integers (up to 28996886) that are relatively prime to 28996886.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996886 × 10^7
Engineering notation 2.8996886 × 10^6

Prime Factorization of 28996886

Prime Factorization 2 × 211 × 68713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28996886
Product of the distinct prime numbers

The prime factorization of 28996886 is 2 × 211 × 68713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996886)

Multiplication

n×y
n×2 57993772
n×3 86990658
n×4 115987544
n×5 144984430

Division

n÷y
n÷2 14498443
n÷3 9665628.6666667
n÷3 7249221.5
n÷5 5799377.2

Exponentiation

ny
n2 840819397696996
n3 2.4381144221608E+22
n4 7.0697725954354E+29
n5 2.0500138999576E+37

Nth Root

y√n
2√n 5384.875671731
3√n 307.22068539956
4√n 73.381712106839
5√n 31.079231558847

Divisors of 28996886

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 -28996885
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 28996886 can be divided by 8 positive divisors. The sum of these divisors (counting 28996886) is 1, the average is 0.125.

Base conversion 28996886

Base System Value
2 Binary 1101110100111010100010110
3 Ternary 2000120012020202
4 Quaternary 1232213110112
5 Quinary 24410400021
6 Senary 2513300502
8 Octal 156472426
10 Decimal 28996886
12 Duodecimal 9864732
16 Hexadecimal 1ba7516
20 Vigesimal 914c46
36 Base36 h9i52

Cryptographic Hash Functions

md5 97f116d4ecf7f9fde1bdb0b04bbbe958
sha1 56597cffcf339efc86060de311a8b82166fd345f
sha256 e1b95fc1f4700a538f32c6374cdca30da05a25c314dcb76a625d4a6a3de78c84
sha512 9d069ab4ad26f21beacc305f47cdba140205cc6c794d217445d4d3de3c6481d816549db127cdb205e7861814a1f82c0c8c7edf332a7f8196d74fc44e5d258b76
ripemd-160 859d889002fa8dd8379e2159776e17c437a88068

28996886 as geometric shapes

Circle

Radius = n
Diameter 57993772
Circumference 182192808.06916
Area 2.6415120428007E+15

Sphere

Radius = n
Volume 1.0212749809696E+23
Surface area 1.0566048171203E+16
Circumference 182192808.06916

Square

Length = n
Perimeter 115987544
Area 840819397696996
Diagonal 41007789.447787

Cube

Length = n
Surface area 5044916386181976
Volume 2.4381144221608E+22
Space diagonal 50224079.813283

Equilateral Triangle

Length = n
Perimeter 86990658
Area 3.6408547920016E+14
Altitude 25112039.906641

Triangular Pyramid

Length = n
Surface area 3.6408547920016E+14
Volume 2.8733454020311E+21
Height 13669263.149262