28911098 is an even 8-digits composite number following 28911097
and preceding 28911099 . In scientific notation, it is written as 2.8911098 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 14455548 positive integers (up to 28911098) that are relatively prime to 28911098.
28911098 has 4 divisors, whose sum is 43366650
The reverse of 28911098 is 89011982
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 eleven thousand ninety-eight
Scientific notation
2.8911098 × 10^7
Engineering notation
2.8911098 × 10^6
Prime Factorization
2 × 14455549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28911098
Product of the distinct prime numbers
The prime factorization of 28911098 is 2 × 14455549.
Since it has a total of 2 prime factors.
9 , 10 , 65 , 46 , 266 , 295 , 4024 , 3023 , 69244 , 45604 , 573789 , 657343 , 7620625 , 6489974 , 33990578 , 40874266 , 659310040 , 768436640 , 4566992846 , 3605829436
n×2
57822196
n×3
86733294
n×4
115644392
n×5
144555490
n÷2
14455549
n÷3
9637032.6666667
n÷3
7227774.5
n÷5
5782219.6
n2
835851587565604
n3
2.4165387161565E+22
n4
6.9864787643594E+29
n5
2.0198677223131E+37
2 √n
5376.9041278416
3 √n
306.91741280632
4 √n
73.327376387278
5 √n
31.060820023439
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
-28911097
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 28911098 can be divided by 4 positive divisors.
The sum of these divisors (counting 28911098) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010010010111111010
3
Ternary
2000101211120102
4
Quaternary
1232102113322
5
Quinary
24400123343
6
Senary
2511355402
8
Octal
156222772
10
Decimal
28911098
12
Duodecimal
9822b62
16
Hexadecimal
1b925fa
20
Vigesimal
90dhei
36
Base36
h7ny2
md5
a576caa6dafd25427508a5ca1899eaf2
sha1
ca046b7e742d6de47331ef650aeec316cae2d169
sha256
44f0db035fea4d952d524edd81c28d69e351ad1b93c3ea92f54555c6d6f4e34a
sha512
40d443b4b1b690bd40e04233ccf11f48ac22a0a4a8cd8ca78b4643efa088ae652c43366134c861d32b61ad3ed192d0913329c73c47da9525a23d099f0b9f93b6
ripemd-160
4d3aaa976b889de71f92d5b1d585341209c7ab00
Diameter
57822196
Circumference
181653786.16803
Area
2.6259052069875E+15
Volume
1.0122373703723E+23
Surface area
1.050362082795E+16
Circumference
181653786.16803
Perimeter
115644392
Area
835851587565604
Diagonal
40886466.894698
Surface area
5015109525393624
Volume
2.4165387161565E+22
Space diagonal
50075490.638603
Perimeter
86733294
Area
3.6193435431268E+14
Altitude
25037745.319301
Surface area
3.6193435431268E+14
Volume
2.8479181886568E+21
Height
13628822.298233