28996907 (number)

28996907 is an odd 8-digits composite number following 28996906 and preceding 28996908. In scientific notation, it is written as 2.8996907 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 27004104 positive integers (up to 28996907) that are relatively prime to 28996907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996907 × 10^7
Engineering notation 2.8996907 × 10^6

Prime Factorization of 28996907

Prime Factorization 19 × 59 × 25867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28996907
Product of the distinct prime numbers

The prime factorization of 28996907 is 19 × 59 × 25867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996907)

Multiplication

n×y
n×2 57993814
n×3 86990721
n×4 115987628
n×5 144984535

Division

n÷y
n÷2 14498453.5
n÷3 9665635.6666667
n÷3 7249226.75
n÷5 5799381.4

Exponentiation

ny
n2 840820615566649
n3 2.4381197193269E+22
n4 7.0697930756188E+29
n5 2.0500213232296E+37

Nth Root

y√n
2√n 5384.8776216364
3√n 307.22075956422
4√n 73.381725392882
5√n 31.079236060459

Divisors of 28996907

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 -28996906
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 28996907 can be divided by 8 positive divisors. The sum of these divisors (counting 28996907) is 1, the average is 0.125.

Base conversion 28996907

Base System Value
2 Binary 1101110100111010100101011
3 Ternary 2000120012021112
4 Quaternary 1232213110223
5 Quinary 24410400112
6 Senary 2513300535
8 Octal 156472453
10 Decimal 28996907
12 Duodecimal 986474b
16 Hexadecimal 1ba752b
20 Vigesimal 914c57
36 Base36 h9i5n

Cryptographic Hash Functions

md5 e620144e83b12c9ce2aa074d02b245ec
sha1 d2aba00c584b6c02f022a3b341dd4189bab9175a
sha256 c241f4a872c7e95c63b0d458e795f60d3fc8e839df416f0b5b289193d266aa45
sha512 f124e80ff220efb16268478a78f64956164bc78ad44c1b670d5aab7062eebf1636f2d64e1b09481c09e0f12efe0db55538ce02c6fbba7f0b7e22940582f71ebc
ripemd-160 5070fc26c5e203e9e2498725ca437520138b3fe0

28996907 as geometric shapes

Circle

Radius = n
Diameter 57993814
Circumference 182192940.01605
Area 2.641515868851E+15

Sphere

Radius = n
Volume 1.0212771998413E+23
Surface area 1.0566063475404E+16
Circumference 182192940.01605

Square

Length = n
Perimeter 115987628
Area 840820615566649
Diagonal 41007819.146271

Cube

Length = n
Surface area 5044923693399894
Volume 2.4381197193269E+22
Space diagonal 50224116.18635

Equilateral Triangle

Length = n
Perimeter 86990721
Area 3.6408600655319E+14
Altitude 25112058.093175

Triangular Pyramid

Length = n
Surface area 3.6408600655319E+14
Volume 2.8733516448011E+21
Height 13669273.048757