28996868 (number)

28996868 is an even 8-digits composite number following 28996867 and preceding 28996869. In scientific notation, it is written as 2.8996868 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 13998432 positive integers (up to 28996868) that are relatively prime to 28996868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996868 × 10^7
Engineering notation 2.8996868 × 10^6

Prime Factorization of 28996868

Prime Factorization 2 × 2 × 29 × 249973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14498434
Product of the distinct prime numbers

The prime factorization of 28996868 is 2 × 2 × 29 × 249973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 25, 2, 937, 366, 2200, 4835, 42237, 62028, 805147, 337279, 5875684, 3384660, 73417181, 69761588, 10564370, 734485652, 3883408761, 8484469875

Basic calculations (n = 28996868)

Multiplication

n×y
n×2 57993736
n×3 86990604
n×4 115987472
n×5 144984340

Division

n÷y
n÷2 14498434
n÷3 9665622.6666667
n÷3 7249217
n÷5 5799373.6

Exponentiation

ny
n2 840818353809424
n3 2.4381098817389E+22
n4 7.0697550410279E+29
n5 2.0500075371702E+37

Nth Root

y√n
2√n 5384.8740003829
3√n 307.22062182982
4√n 73.381700718796
5√n 31.07922770032

Divisors of 28996868

1, 2, 4, 29, 58, 116, 249973, 499946, 999892, 7249217, 14498434, 28996868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996868 can be divided by 12 positive divisors. The sum of these divisors (counting 28996868) is 1, the average is 0.083333333333333.

Base conversion 28996868

Base System Value
2 Binary 1101110100111010100000100
3 Ternary 2000120012020002
4 Quaternary 1232213110010
5 Quinary 24410344433
6 Senary 2513300432
8 Octal 156472404
10 Decimal 28996868
12 Duodecimal 9864718
16 Hexadecimal 1ba7504
20 Vigesimal 914c38
36 Base36 h9i4k

Cryptographic Hash Functions

md5 6876c71b2b594ccc43918535989febbb
sha1 53ec25a8ac37a6a55dea590bd248d08dd0b9df82
sha256 84e0844c775e68f3652e477a60d69afab754506da8b1dcdafad4605a3cb2108e
sha512 b75bf2e213d39a39aa4b97e1a6ca47b04354f7f6e55c5b3bca450eb80b5b2a2e24c82927551e545e94b27d75a9030f673a470405aa218178a09c5300629ca62d
ripemd-160 cce23181848b206ba320bdb43bab42a0db704288

28996868 as geometric shapes

Circle

Radius = n
Diameter 57993736
Circumference 182192694.97183
Area 2.6415087633312E+15

Sphere

Radius = n
Volume 1.0212730790821E+23
Surface area 1.0566035053325E+16
Circumference 182192694.97183

Square

Length = n
Perimeter 115987472
Area 840818353809424
Diagonal 41007763.991942

Cube

Length = n
Surface area 5044910122856544
Volume 2.4381098817389E+22
Space diagonal 50224048.636368

Equilateral Triangle

Length = n
Perimeter 86990604
Area 3.6408502718359E+14
Altitude 25112024.318184

Triangular Pyramid

Length = n
Surface area 3.6408502718359E+14
Volume 2.8733400510925E+21
Height 13669254.663981