28996939 (number)

28996939 is an odd 8-digits composite number following 28996938 and preceding 28996940. In scientific notation, it is written as 2.8996939 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 28981624 positive integers (up to 28996939) that are relatively prime to 28996939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996939 × 10^7
Engineering notation 2.8996939 × 10^6

Prime Factorization of 28996939

Prime Factorization 2213 × 13103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28996939
Product of the distinct prime numbers

The prime factorization of 28996939 is 2213 × 13103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996939)

Multiplication

n×y
n×2 57993878
n×3 86990817
n×4 115987756
n×5 144984695

Division

n÷y
n÷2 14498469.5
n÷3 9665646.3333333
n÷3 7249234.75
n÷5 5799387.8

Exponentiation

ny
n2 840822471369721
n3 2.4381277912137E+22
n4 7.0698242836029E+29
n5 2.0500326349235E+37

Nth Root

y√n
2√n 5384.8805929194
3√n 307.22087257697
4√n 73.381745638268
5√n 31.079242920054

Divisors of 28996939

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 -28996938
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 28996939 can be divided by 4 positive divisors. The sum of these divisors (counting 28996939) is 1, the average is 0.25.

Base conversion 28996939

Base System Value
2 Binary 1101110100111010101001011
3 Ternary 2000120012022201
4 Quaternary 1232213111023
5 Quinary 24410400224
6 Senary 2513301031
8 Octal 156472513
10 Decimal 28996939
12 Duodecimal 9864777
16 Hexadecimal 1ba754b
20 Vigesimal 914c6j
36 Base36 h9i6j

Cryptographic Hash Functions

md5 927ef8a58c4a654ecfe27b13a9192cda
sha1 3929f2a56c0f5ec56cfe8d3071d267228f621851
sha256 bcc208cef85edff2705f757c628b3f0fdb6b001d6c8cc38db2e5d2848bb59bf2
sha512 6ecc97a27efc043674994b379604015df072d809b51ae89ffb3924702fce11796b5266b02bf6ddad1eb51cb6eee692ad56927f1b9876d1d7306522918672f7d3
ripemd-160 01194d750dc0b6d2bef54a69bfa586d1a0a2c8f8

28996939 as geometric shapes

Circle

Radius = n
Diameter 57993878
Circumference 182193141.07798
Area 2.6415216990283E+15

Sphere

Radius = n
Volume 1.0212805809853E+23
Surface area 1.0566086796113E+16
Circumference 182193141.07798

Square

Length = n
Perimeter 115987756
Area 840822471369721
Diagonal 41007864.401105

Cube

Length = n
Surface area 5044934828218326
Volume 2.4381277912137E+22
Space diagonal 50224171.611975

Equilateral Triangle

Length = n
Perimeter 86990817
Area 3.640868101395E+14
Altitude 25112085.805988

Triangular Pyramid

Length = n
Surface area 3.640868101395E+14
Volume 2.873361157611E+21
Height 13669288.133702