28993456 is an even 8-digits composite number following 28993455
and preceding 28993457 . In scientific notation, it is written as 2.8993456 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors.
There are 14496720 positive integers (up to 28993456) that are relatively prime to 28993456.
28993456 has 10 divisors, whose sum is 56174852
The reverse of 28993456 is 65439982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million nine hundred ninety-three thousand four hundred fifty-six
Scientific notation
2.8993456 × 10^7
Engineering notation
2.8993456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1812091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3624182
Product of the distinct prime numbers
The prime factorization of 28993456 is 2 × 2 × 2 × 2 × 1812091.
Since it has a total of 5 prime factors.
1 , 2 , 16 , 97 , 248 , 657 , 6720 , 8311 , 4004 , 70253 , 47541 , 689396 , 2860770 , 4356392 , 7599080 , 9829782 , 484752051 , 431597115 , 1727523915 , 1029363562
n×2
57986912
n×3
86980368
n×4
115973824
n×5
144967280
n÷2
14496728
n÷3
9664485.3333333
n÷3
7248364
n÷5
5798691.2
n2
840620490823936
n3
2.4372493213402E+22
n4
7.0664280959308E+29
n5
2.0488017207653E+37
2 √n
5384.5571777074
3 √n
307.20857135734
4 √n
73.379541956239
5 √n
31.078496260522
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28993455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28993456 can be divided by 10 positive divisors.
The sum of these divisors (counting 28993456) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101110100110011110110000
3
Ternary
2000120000112201
4
Quaternary
1232212132300
5
Quinary
24410242311
6
Senary
2513232544
8
Octal
156463660
10
Decimal
28993456
12
Duodecimal
9862754
16
Hexadecimal
1ba67b0
20
Vigesimal
9143cg
36
Base36
h9fhs
md5
41832ad92f8d98f367d5e4ae97831219
sha1
35f40ceaf00379d832de0db476009962db7e9381
sha256
7309c34a77211d23706a1067d2570c2373835bf562c235ee763128fa47a9e07f
sha512
a834dfd0ac058f34094d9c49bf79e00ce9f731f9d9bba81661202dde6bee54f5619ceaaf300fd706926050612a82e87f71b45e975f8f6d15c265bc9101849c52
ripemd-160
90f2a0023a957028f5771f1672ff1cae3c6bd0bb
Diameter
57986912
Circumference
182171256.74356
Area
2.6408871584295E+15
Volume
1.0209126083852E+23
Surface area
1.0563548633718E+16
Circumference
182171256.74356
Perimeter
115973824
Area
840620490823936
Diagonal
41002938.695268
Surface area
5043722944943616
Volume
2.4372493213402E+22
Space diagonal
50218138.879013
Perimeter
86980368
Area
3.6399934999764E+14
Altitude
25109069.439506
Surface area
3.6399934999764E+14
Volume
2.8723258709366E+21
Height
13667646.231756