28973144 is an even 8-digits composite number following 28973143
and preceding 28973145 . In scientific notation, it is written as 2.8973144 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 14486568 positive integers (up to 28973144) that are relatively prime to 28973144.
28973144 has 8 divisors, whose sum is 54324660
The reverse of 28973144 is 44137982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million nine hundred seventy-three thousand one hundred forty-four
Scientific notation
2.8973144 × 10^7
Engineering notation
2.8973144 × 10^6
Prime Factorization
2 × 2 × 2 × 3621643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7243286
Product of the distinct prime numbers
The prime factorization of 28973144 is 2 × 2 × 2 × 3621643.
Since it has a total of 4 prime factors.
6 , 1 , 100 , 4 , 825 , 448 , 924 , 5456 , 45815 , 86320 , 37736 , 413056 , 6544058 , 1931474 , 57682823 , 27448689 , 176393180 , 398568629 , 6713814105 , 1136942955
n×2
57946288
n×3
86919432
n×4
115892576
n×5
144865720
n÷2
14486572
n÷3
9657714.6666667
n÷3
7243286
n÷5
5794628.8
n2
839443073244736
n3
2.4321305040922E+22
n4
7.0466467321857E+29
n5
2.0416351048874E+37
2 √n
5382.6707125738
3 √n
307.13681403547
4 √n
73.366686667546
5 √n
31.074140495625
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
-28973143
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 28973144 can be divided by 8 positive divisors.
The sum of these divisors (counting 28973144) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100001100001011000
3
Ternary
2000111222200102
4
Quaternary
1232201201120
5
Quinary
24404120034
6
Senary
2512554532
8
Octal
156414130
10
Decimal
28973144
12
Duodecimal
9852a48
16
Hexadecimal
1ba1858
20
Vigesimal
911ch4
36
Base36
h8ztk
md5
8ebb629c8d86a24d5c77910c2d898788
sha1
6995d14f6f8d7d95da09bff6ca93a262cfc7d441
sha256
0d1e466f9b78c87dd4b5cbfa8b80d10a541380e498f8f0dcab15e10830d4c65e
sha512
7d59e58f9fe98fc8d7996e6a877db1c74eba679cb268a296a95b9daa1730e7c0ab54d877e5489da3a0f507370f9824b78a88635ed93b3bd15f74081774de042f
ripemd-160
c86d2e81dc81b48a8e566a85c6e1ed3a79977a80
Diameter
57946288
Circumference
182043632.6836
Area
2.6371881920125E+15
Volume
1.0187684432304E+23
Surface area
1.054875276805E+16
Circumference
182043632.6836
Perimeter
115892576
Area
839443073244736
Diagonal
40974213.189389
Surface area
5036658439468416
Volume
2.4321305040922E+22
Space diagonal
50182957.463009
Perimeter
86919432
Area
3.6348951323041E+14
Altitude
25091478.731505
Surface area
3.6348951323041E+14
Volume
2.8662932869571E+21
Height
13658071.06313