28998422 is an even 8-digits composite number following 28998421
and preceding 28998423 . In scientific notation, it is written as 2.8998422 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 14388400 positive integers (up to 28998422) that are relatively prime to 28998422.
28998422 has 8 divisors, whose sum is 43830072
The reverse of 28998422 is 22489982
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred ninety-eight thousand four hundred twenty-two
Scientific notation
2.8998422 × 10^7
Engineering notation
2.8998422 × 10^6
Prime Factorization
2 × 131 × 110681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28998422
Product of the distinct prime numbers
The prime factorization of 28998422 is 2 × 131 × 110681.
Since it has a total of 3 prime factors.
2 , 4 , 25 , 71 , 455 , 983 , 6058 , 4217 , 60849 , 74885 , 588986 , 322275 , 8771155 , 9187048 , 34026130 , 41196990 , 866484491 , 352890873 , 4512074326 , 9296807115
n×2
57996844
n×3
86995266
n×4
115993688
n×5
144992110
n÷2
14499211
n÷3
9666140.6666667
n÷3
7249605.5
n÷5
5799684.4
n2
840908478490084
n3
2.4385018922633E+22
n4
7.0712706919651E+29
n5
2.0505569160184E+37
2 √n
5385.0182915195
3 √n
307.22610992044
4 √n
73.382683866969
5 √n
31.079560812742
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
-28998421
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 28998422 can be divided by 8 positive divisors.
The sum of these divisors (counting 28998422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111101100010110
3
Ternary
2000120021100122
4
Quaternary
1232213230112
5
Quinary
24410422142
6
Senary
2513311542
8
Octal
156475426
10
Decimal
28998422
12
Duodecimal
98655b2
16
Hexadecimal
1ba7b16
20
Vigesimal
914g12
36
Base36
h9jbq
md5
257e3312a32a869ee81cd2f85204ceb9
sha1
cf390efc5bcb33d623c643ac0b3f3eb7f5b0c3bb
sha256
b7dff6a9c13494336668a2b85ca5ab8f84e8eb329f86a46df4a8a9243104c221
sha512
1b83458291d8a35da5f3970e46cc9f34893ee4ab7ae63c61472a2bb360e9b850d71eb0dc34560bc9656a9bd47c0b308af7e03898a7bcc0f4b17010c2f6f01281
ripemd-160
c52858815ecd2688d6771ae2f3c3a796cad5187c
Diameter
57996844
Circumference
182202459.04179
Area
2.6417918983658E+15
Volume
1.0214372840666E+23
Surface area
1.0567167593463E+16
Circumference
182202459.04179
Perimeter
115993688
Area
840908478490084
Diagonal
41009961.679818
Surface area
5045450870940504
Volume
2.4385018922633E+22
Space diagonal
50226740.243323
Perimeter
86995266
Area
3.6412405231507E+14
Altitude
25113370.121662
Surface area
3.6412405231507E+14
Volume
2.8738020399261E+21
Height
13669987.226606