28984953 is an odd 8-digits composite number following 28984952
and preceding 28984954 . In scientific notation, it is written as 2.8984953 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 18976896 positive integers (up to 28984953) that are relatively prime to 28984953.
28984953 has 16 divisors, whose sum is 39346560
The reverse of 28984953 is 35948982
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million nine hundred eighty-four thousand nine hundred fifty-three
Scientific notation
2.8984953 × 10^7
Engineering notation
2.8984953 × 10^6
Prime Factorization
3 × 137 × 109 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28984953
Product of the distinct prime numbers
The prime factorization of 28984953 is 3 × 137 × 109 × 647.
Since it has a total of 4 prime factors.
8 , 9 , 32 , 71 , 903 , 624 , 2956 , 3646 , 83932 , 14370 , 754838 , 798965 , 4427620 , 1739114 , 47276770 , 46925451 , 789188710 , 713106766 , 7557144419 , 1070280172
n×2
57969906
n×3
86954859
n×4
115939812
n×5
144924765
n÷2
14492476.5
n÷3
9661651
n÷3
7246238.25
n÷5
5796990.6
n2
840127500412209
n3
2.4351056113455E+22
n4
7.0581421694887E+29
n5
2.0457991904995E+37
2 √n
5383.7675469879
3 √n
307.17853642019
4 √n
73.374161303472
5 √n
31.076673149408
1 , 3 , 109 , 137 , 327 , 411 , 647 , 1941 , 14933 , 44799 , 70523 , 88639 , 211569 , 265917 , 9661651 , 28984953
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
-28984952
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 28984953 can be divided by 16 positive divisors.
The sum of these divisors (counting 28984953) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100100011001111001
3
Ternary
2000112120212210
4
Quaternary
1232210121321
5
Quinary
24410004303
6
Senary
2513125333
8
Octal
156443171
10
Decimal
28984953
12
Duodecimal
9859849
16
Hexadecimal
1ba4679
20
Vigesimal
91327d
36
Base36
h98xl
md5
11d23ba373c78ab2841eb778dbcc6af3
sha1
b305d984e9e0f45ed0c3b1f1135e4f4cc5d9aeca
sha256
2308466b86de874beb17a0f65056933f8d6e979750fffac902bf5958608798dd
sha512
b6a5138dd2f61fb02784e0313c9b3a9429f6c435cdaa687d75fe22f504060414ee15b3ea6d47d92d8a57a35dff8c7eeeb32a6f1ab4f9334fbad955c3b85d6c31
ripemd-160
11c9929c650d63688a78509c2f14b2dce4f0eb9c
Diameter
57969906
Circumference
182117830.81889
Area
2.6393383833738E+15
Volume
1.0200146532425E+23
Surface area
1.0557353533495E+16
Circumference
182117830.81889
Perimeter
115939812
Area
840127500412209
Diagonal
40990913.637347
Surface area
5040765002473254
Volume
2.4351056113455E+22
Space diagonal
50203411.250996
Perimeter
86954859
Area
3.6378587888745E+14
Altitude
25101705.625498
Surface area
3.6378587888745E+14
Volume
2.8697994844797E+21
Height
13663637.879116