28997069 (number)

28997069 is an odd 8-digits composite number following 28997068 and preceding 28997070. In scientific notation, it is written as 2.8997069 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 28986300 positive integers (up to 28997069) that are relatively prime to 28997069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8997069 × 10^7
Engineering notation 2.8997069 × 10^6

Prime Factorization of 28997069

Prime Factorization 5351 × 5419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28997069
Product of the distinct prime numbers

The prime factorization of 28997069 is 5351 × 5419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28997069)

Multiplication

n×y
n×2 57994138
n×3 86991207
n×4 115988276
n×5 144985345

Division

n÷y
n÷2 14498534.5
n÷3 9665689.6666667
n÷3 7249267.25
n÷5 5799413.8

Exponentiation

ny
n2 840830010590761
n3 2.4381605834371E+22
n4 7.0699510671006E+29
n5 2.0500785891934E+37

Nth Root

y√n
2√n 5384.8926637399
3√n 307.22133169042
4√n 73.381827884974
5√n 31.079270787094

Divisors of 28997069

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 -28997068
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 28997069 can be divided by 4 positive divisors. The sum of these divisors (counting 28997069) is 1, the average is 0.25.

Base conversion 28997069

Base System Value
2 Binary 1101110100111010111001101
3 Ternary 2000120012111112
4 Quaternary 1232213113031
5 Quinary 24410401234
6 Senary 2513301405
8 Octal 156472715
10 Decimal 28997069
12 Duodecimal 9864865
16 Hexadecimal 1ba75cd
20 Vigesimal 914cd9
36 Base36 h9ia5

Cryptographic Hash Functions

md5 2c6782babbf924ac9d0e15b38e854ab9
sha1 197dd345aabfe29fa094cc8adcec3a77d7e5b232
sha256 96d41746ca638970d76bdbb5d2e2935ff3d40991c75f0b61c0913a69877d3ac5
sha512 f6df6775ff2ca2b4ad31149802c3476fac3a29565692a1ebd2941b7286c011de307434407fa9e86ad64e7e172ae13c6e1c72e26fe22005f65950b2ee9bed6068
ripemd-160 28425c92abdae45c95d50c5e343ce625cec1ae6c

28997069 as geometric shapes

Circle

Radius = n
Diameter 57994138
Circumference 182193957.89207
Area 2.6415453841898E+15

Sphere

Radius = n
Volume 1.0212943169598E+23
Surface area 1.0566181536759E+16
Circumference 182193957.89207

Square

Length = n
Perimeter 115988276
Area 840830010590761
Diagonal 41008048.248868

Cube

Length = n
Surface area 5044980063544566
Volume 2.4381605834371E+22
Space diagonal 50224396.77858

Equilateral Triangle

Length = n
Perimeter 86991207
Area 3.6409007471797E+14
Altitude 25112198.38929

Triangular Pyramid

Length = n
Surface area 3.6409007471797E+14
Volume 2.8733998036169E+21
Height 13669349.416289