28849969 is an odd 8-digits composite number following 28849968
and preceding 28849970 . In scientific notation, it is written as 2.8849969 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 27152896 positive integers (up to 28849969) that are relatively prime to 28849969.
28849969 has 4 divisors, whose sum is 30547044
The reverse of 28849969 is 96994882
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-eight million eight hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
2.8849969 × 10^7
Engineering notation
2.8849969 × 10^6
Prime Factorization
17 × 1697057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28849969
Product of the distinct prime numbers
The prime factorization of 28849969 is 17 × 1697057.
Since it has a total of 2 prime factors.
9 , 6 , 72 , 47 , 116 , 371 , 2735 , 971 , 82355 , 99312 , 970283 , 180343 , 1370450 , 8329833 , 46040355 , 36277806 , 676467045 , 246192266 , 1161926643 , 5944993591
n×2
57699938
n×3
86549907
n×4
115399876
n×5
144249845
n÷2
14424984.5
n÷3
9616656.3333333
n÷3
7212492.25
n÷5
5769993.8
n2
832320711300961
n3
2.4012426719091E+22
n4
6.9275776646054E+29
n5
1.9986040086896E+37
2 √n
5371.216715047
3 √n
306.70094699228
4 √n
73.288585161995
5 √n
31.04767403535
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
-28849968
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 28849969 can be divided by 4 positive divisors.
The sum of these divisors (counting 28849969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000011011100110001
3
Ternary
2000021201201101
4
Quaternary
1232003130301
5
Quinary
24341144334
6
Senary
2510204401
8
Octal
156033461
10
Decimal
28849969
12
Duodecimal
97b3701
16
Hexadecimal
1b83731
20
Vigesimal
9064i9
36
Base36
h6cs1
md5
789c50ddb7591b3fd52ae82e05e42e2a
sha1
3c50ab2b05f0a2f705f1edd0ba26fd919b79ff36
sha256
b0f1d6308a386d4f6519b54bc49157c05a6afb2fa83f0ab37e0b269a82473c8d
sha512
9bec45992cbb98c6607794ac532dacc692f709dc99583382754b9dfa0c9848b3b0c65597487affb233db79db120d87f7bb3db91b52051f9627c49f440a956408
ripemd-160
08635e974216c9a653bec03a11eb08cc3bf34176
Diameter
57699938
Circumference
181269701.33339
Area
2.6148126320537E+15
Volume
1.0058301783408E+23
Surface area
1.0459250528215E+16
Circumference
181269701.33339
Perimeter
115399876
Area
832320711300961
Diagonal
40800017.433843
Surface area
4993924267805766
Volume
2.4012426719091E+22
Space diagonal
49969612.104787
Perimeter
86549907
Area
3.6040544004128E+14
Altitude
24984806.052394
Surface area
3.6040544004128E+14
Volume
2.8298916276357E+21
Height
13600005.811281