28954 is an even 5-digits composite number following 28953
and preceding 28955 . In scientific notation, it is written as 2.8954 × 10^4.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 13980 positive integers (up to 28954) that are relatively prime to 28954.
28954 has 8 divisors, whose sum is 44928
The reverse of 28954 is 45982
Previous prime number is 31
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
twenty-eight thousand nine hundred fifty-four
Scientific notation
2.8954 × 10^4
Engineering notation
2.8954 × 10^3
Prime Factorization
2 × 31 × 467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28954
Product of the distinct prime numbers
The prime factorization of 28954 is 2 × 31 × 467.
Since it has a total of 3 prime factors.
8 , 6 , 18 , 98 , 771 , 573 , 2042 , 7367 , 62066 , 29695 , 613101 , 390723 , 4229137 , 9388829 , 91868971 , 71499566 , 805363651 , 873011243 , 7204116689 , 436344553
n×2
57908
n×3
86862
n×4
115816
n×5
144770
n÷2
14477
n÷3
9651.3333333333
n÷3
7238.5
n÷5
5790.8
n2
838334116
n3
24273125994664
n4
702804090049501456
n5
2.0348989623293E+22
2 √n
170.15874940772
3 √n
30.70691522648
4 √n
13.044491151736
5 √n
7.8044394226931
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28954 can be divided by 8 positive divisors.
The sum of these divisors (counting 28954) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000100011010
3
Ternary
1110201101
4
Quaternary
13010122
5
Quinary
1411304
6
Senary
342014
8
Octal
70432
10
Decimal
28954
12
Duodecimal
1490a
16
Hexadecimal
711a
20
Vigesimal
3c7e
36
Base36
mca
md5
ae0da2b96cb66af397177a53a709860e
sha1
1e125de03d0186010a9411b80e5d6363a0afc361
sha256
4a2a1b6a85bbe066345f38c95e605bfb400743142dba3e02ed70f516dd84316f
sha512
6b068b94e431469688dce2dc63a1482b1a9e901a6145231ab52f7a01ab805da755ec563b9a2fda5e75904b49f207410b30a27ebfd78182cfe451705da11d13b6
ripemd-160
e0468a4945a9ade5fb0a4748deb00ac0ecd54b49
Diameter
57908
Circumference
181923.34738408
Area
2633704300.0793
Volume
1.0167503240599E+14
Surface area
10534817200.317
Circumference
181923.34738408
Perimeter
115816
Area
838334116
Diagonal
40947.139484951
Surface area
5030004696
Volume
24273125994664
Space diagonal
50149.799082349
Perimeter
86862
Area
363009320.65759
Altitude
25074.899541175
Surface area
363009320.65759
Volume
2860615331903.7
Height
13649.046494984