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.
28997069 has 4 divisors, whose sum is 29007840
The reverse of 28997069 is 96079982
Previous prime number is 5351
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million nine hundred ninety-seven thousand sixty-nine
Scientific notation
2.8997069 × 10^7
Engineering notation
2.8997069 × 10^6
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.
7 , 3 , 84 , 96 , 903 , 469 , 3348 , 5671 , 44480 , 52492 , 528806 , 237373 , 8755901 , 5426719 , 56537236 , 39384741 , 995531668 , 240800414 , 9955030725 , 1272471873
n×2
57994138
n×3
86991207
n×4
115988276
n×5
144985345
n÷2
14498534.5
n÷3
9665689.6666667
n÷3
7249267.25
n÷5
5799413.8
n2
840830010590761
n3
2.4381605834371E+22
n4
7.0699510671006E+29
n5
2.0500785891934E+37
2 √n
5384.8926637399
3 √n
307.22133169042
4 √n
73.381827884974
5 √n
31.079270787094
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
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
md5
2c6782babbf924ac9d0e15b38e854ab9
sha1
197dd345aabfe29fa094cc8adcec3a77d7e5b232
sha256
96d41746ca638970d76bdbb5d2e2935ff3d40991c75f0b61c0913a69877d3ac5
sha512
f6df6775ff2ca2b4ad31149802c3476fac3a29565692a1ebd2941b7286c011de307434407fa9e86ad64e7e172ae13c6e1c72e26fe22005f65950b2ee9bed6068
ripemd-160
28425c92abdae45c95d50c5e343ce625cec1ae6c
Diameter
57994138
Circumference
182193957.89207
Area
2.6415453841898E+15
Volume
1.0212943169598E+23
Surface area
1.0566181536759E+16
Circumference
182193957.89207
Perimeter
115988276
Area
840830010590761
Diagonal
41008048.248868
Surface area
5044980063544566
Volume
2.4381605834371E+22
Space diagonal
50224396.77858
Perimeter
86991207
Area
3.6409007471797E+14
Altitude
25112198.38929
Surface area
3.6409007471797E+14
Volume
2.8733998036169E+21
Height
13669349.416289