28984954 is an even 8-digits composite number following 28984953
and preceding 28984955 . In scientific notation, it is written as 2.8984954 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 14492476 positive integers (up to 28984954) that are relatively prime to 28984954.
28984954 has 4 divisors, whose sum is 43477434
The reverse of 28984954 is 45948982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million nine hundred eighty-four thousand nine hundred fifty-four
Scientific notation
2.8984954 × 10^7
Engineering notation
2.8984954 × 10^6
Prime Factorization
2 × 14492477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28984954
Product of the distinct prime numbers
The prime factorization of 28984954 is 2 × 14492477.
Since it has a total of 2 prime factors.
10 , 7 , 67 , 25 , 755 , 155 , 139 , 6318 , 65393 , 21206 , 7117 , 874365 , 9965458 , 8166162 , 61495580 , 50282323 , 697511931 , 341676696 , 693742690 , 9954909955
n×2
57969908
n×3
86954862
n×4
115939816
n×5
144924770
n÷2
14492477
n÷3
9661651.3333333
n÷3
7246238.5
n÷5
5796990.8
n2
840127558382116
n3
2.4351058633838E+22
n4
7.058143143531E+29
n5
2.0457995434066E+37
2 √n
5383.7676398597
3 √n
307.17853995282
4 √n
73.374161936336
5 √n
31.076673363841
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
-28984953
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 28984954 can be divided by 4 positive divisors.
The sum of these divisors (counting 28984954) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100100011001111010
3
Ternary
2000112120212211
4
Quaternary
1232210121322
5
Quinary
24410004304
6
Senary
2513125334
8
Octal
156443172
10
Decimal
28984954
12
Duodecimal
985984a
16
Hexadecimal
1ba467a
20
Vigesimal
91327e
36
Base36
h98xm
md5
431cddb19b5991c429e5b5d0c8dcb380
sha1
8b8f952ce4bf9b26e8ff73bdc73fbd5f486e0268
sha256
1baeafd8630e747cc56bc892b595774663fcd5dfab8891405033578c26b7d4b5
sha512
e2b2113c28cbf358d45da7092aed04a2e237ff8a523b5a520ed87c7f0350f88d5e86e411159356f0703ec0d3776588f1fd4624750c378d2337a6100ef237e248
ripemd-160
297cb0718ff090bb9694eed9d0cdc742d0bd45f5
Diameter
57969908
Circumference
182117837.10208
Area
2.6393385654916E+15
Volume
1.020014758816E+23
Surface area
1.0557354261966E+16
Circumference
182117837.10208
Perimeter
115939816
Area
840127558382116
Diagonal
40990915.05156
Surface area
5040765350292696
Volume
2.4351058633838E+22
Space diagonal
50203412.983047
Perimeter
86954862
Area
3.6378590398915E+14
Altitude
25101706.491523
Surface area
3.6378590398915E+14
Volume
2.8697997815097E+21
Height
13663638.35052