28896345 is an odd 8-digits composite number following 28896344
and preceding 28896346 . In scientific notation, it is written as 2.8896345 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 14494464 positive integers (up to 28896345) that are relatively prime to 28896345.
28896345 has 16 divisors, whose sum is 34272000
The reverse of 28896345 is 54369882
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million eight hundred ninety-six thousand three hundred forty-five
Scientific notation
2.8896345 × 10^7
Engineering notation
2.8896345 × 10^6
Prime Factorization
135 × 9 × 17 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28896345
Product of the distinct prime numbers
The prime factorization of 28896345 is 135 × 9 × 17 × 1399.
Since it has a total of 4 prime factors.
9 , 6 , 33 , 60 , 405 , 502 , 4486 , 800 , 26241 , 52364 , 215001 , 907167 , 6624912 , 6295769 , 60485137 , 8986422 , 630171847 , 472330196 , 2398798939 , 2849489396
n×2
57792690
n×3
86689035
n×4
115585380
n×5
144481725
n÷2
14448172.5
n÷3
9632115
n÷3
7224086.25
n÷5
5779269
n2
834998754359025
n3
2.4128412080529E+22
n4
6.9722291978112E+29
n5
2.0147194031903E+37
2 √n
5375.5320666888
3 √n
306.8651984514
4 √n
73.318020067981
5 √n
31.057649380523
1 , 9 , 17 , 135 , 153 , 1215 , 1399 , 2295 , 12591 , 20655 , 23783 , 188865 , 214047 , 1699785 , 3210705 , 28896345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28896344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28896345 can be divided by 16 positive divisors.
The sum of these divisors (counting 28896345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110001110110001011001
3
Ternary
2000101002100000
4
Quaternary
1232032301121
5
Quinary
24344140340
6
Senary
2511203213
8
Octal
156166131
10
Decimal
28896345
12
Duodecimal
9816509
16
Hexadecimal
1b8ec59
20
Vigesimal
90c0h5
36
Base36
h7ck9
md5
9b24a709d7b8894dc7a297b559e6df50
sha1
305d7774eb39abbc8319ec94ebb7a3d85d898c01
sha256
83215b6e23088662c43741d00bdaa2cc0f09f015d7b471fa9aadec8618a6b5aa
sha512
c3e631856ff5f4f7c1c26ef49299efa5df14b6d85c810c230d2e7f7d200ebddf229455c08b123c526ff7f05d2dbd71e2d587665436b1b506af7de0b78ac2fd79
ripemd-160
47f88cfc6a0c00cfd3a76df7e794c2af996c1afc
Diameter
57792690
Circumference
181561090.33519
Area
2.6232259524509E+15
Volume
1.0106885617997E+23
Surface area
1.0492903809804E+16
Circumference
181561090.33519
Perimeter
115585380
Area
834998754359025
Diagonal
40865603.002012
Surface area
5009992526154150
Volume
2.4128412080529E+22
Space diagonal
50049937.693039
Perimeter
86689035
Area
3.6156506670164E+14
Altitude
25024968.846519
Surface area
3.6156506670164E+14
Volume
2.8435606335675E+21
Height
13621867.667337