28996901 (number)

28996901 is an odd 8-digits composite number following 28996900 and preceding 28996902. In scientific notation, it is written as 2.8996901 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 28977312 positive integers (up to 28996901) that are relatively prime to 28996901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996901 × 10^7
Engineering notation 2.8996901 × 10^6

Prime Factorization of 28996901

Prime Factorization 1613 × 17977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28996901
Product of the distinct prime numbers

The prime factorization of 28996901 is 1613 × 17977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996901)

Multiplication

n×y
n×2 57993802
n×3 86990703
n×4 115987604
n×5 144984505

Division

n÷y
n÷2 14498450.5
n÷3 9665633.6666667
n÷3 7249225.25
n÷5 5799380.2

Exponentiation

ny
n2 840820267603801
n3 2.4381182058501E+22
n4 7.0697872241333E+29
n5 2.0500192022926E+37

Nth Root

y√n
2√n 5384.8770645206
3√n 307.22073837432
4√n 73.38172159687
5√n 31.079234774285

Divisors of 28996901

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996900
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996901 can be divided by 4 positive divisors. The sum of these divisors (counting 28996901) is 1, the average is 0.25.

Base conversion 28996901

Base System Value
2 Binary 1101110100111010100100101
3 Ternary 2000120012021022
4 Quaternary 1232213110211
5 Quinary 24410400101
6 Senary 2513300525
8 Octal 156472445
10 Decimal 28996901
12 Duodecimal 9864745
16 Hexadecimal 1ba7525
20 Vigesimal 914c51
36 Base36 h9i5h

Cryptographic Hash Functions

md5 c4f206bcd740673076e12937c44cc9ce
sha1 94b70cd04ee4c962ec849948c882406dfd793394
sha256 927a0ab233da00b1a49556c7b529e0ce8ae7ecb9e6ab587ec7ef4c9ddfbb4c73
sha512 6b578aff608cfc9102952938a7168e4248d528cce66ea059f5873c342a7187b59472c24fed3fe12bdbb75b744c61c6f2b980916c85fb230a8aec469a76062f1e
ripemd-160 7ed1385a46a978da7b8f4d687a586577c40a4ebf

28996901 as geometric shapes

Circle

Radius = n
Diameter 57993802
Circumference 182192902.31694
Area 2.6415147756935E+15

Sphere

Radius = n
Volume 1.0212765658776E+23
Surface area 1.0566059102774E+16
Circumference 182192902.31694

Square

Length = n
Perimeter 115987604
Area 840820267603801
Diagonal 41007810.66099

Cube

Length = n
Surface area 5044921605622806
Volume 2.4381182058501E+22
Space diagonal 50224105.794045

Equilateral Triangle

Length = n
Perimeter 86990703
Area 3.6408585588086E+14
Altitude 25112052.897022

Triangular Pyramid

Length = n
Surface area 3.6408585588086E+14
Volume 2.8733498611516E+21
Height 13669270.22033