28998911 is an odd 8-digits prime number following 28998910
and preceding 28998912 . In scientific notation, it is written as 2.8998911 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 28998910 positive integers (up to 28998911) that are relatively prime to 28998911.
28998911 has 2 divisors, whose sum is 28998912
The reverse of 28998911 is 11989982
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-eight thousand nine hundred eleven
Scientific notation
2.8998911 × 10^7
Engineering notation
2.8998911 × 10^6
Prime Factorization
28998911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28998911
Product of the distinct prime numbers
The prime factorization of 28998911 is 28998911.
Since it has a total of 1 prime factors.
7 , 3 , 41 , 40 , 46 , 123 , 9353 , 8553 , 68528 , 39323 , 934533 , 37488 , 8520905 , 1183524 , 12700247 , 17904754 , 141725897 , 319854507 , 3799343997 , 7496424283
n×2
57997822
n×3
86996733
n×4
115995644
n×5
144994555
n÷2
14499455.5
n÷3
9666303.6666667
n÷3
7249727.75
n÷5
5799782.2
n2
840936839185921
n3
2.4386252556174E+22
n4
7.0717476750001E+29
n5
2.0507298144178E+37
2 √n
5385.0636950736
3 √n
307.22783682732
4 √n
73.382993227816
5 √n
31.079665630878
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28998912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14499456
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5385.063787923
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999310319
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28998911 can be divided by 2 positive divisors.
The sum of these divisors (counting 28998911) is 28998912, the average is 14499456.
Base
System
Value
2
Binary
1101110100111110011111111
3
Ternary
2000120022000202
4
Quaternary
1232213303333
5
Quinary
24410431121
6
Senary
2513314115
8
Octal
156476377
10
Decimal
28998911
12
Duodecimal
986593b
16
Hexadecimal
1ba7cff
20
Vigesimal
914h5b
36
Base36
h9jpb
md5
48197767bbc532319634547e4fd68fb0
sha1
daa8fc45d4cd3a691daf2a444c06290fed667243
sha256
5fd3a96792756e943f8a5646d94b5586f1692b8087eaf2095dc414779e11b7a1
sha512
c2e387743a99916d770092dec71fbef36f6756369bdc61218af44e38ded5f2da39f30e088b2374dc56746e02d8b1dec6e997281e664b94839a8dd0605388cc3d
ripemd-160
94071c286615b26e94894331676e79f2ebd1f6e7
Diameter
57997822
Circumference
182205531.51941
Area
2.6418809961195E+15
Volume
1.0214889583875E+23
Surface area
1.0567523984478E+16
Circumference
182205531.51941
Perimeter
115995644
Area
840936839185921
Diagonal
41010653.23025
Surface area
5045621035115526
Volume
2.4386252556174E+22
Space diagonal
50227587.216168
Perimeter
86996733
Area
3.641363328566E+14
Altitude
25113793.608084
Surface area
3.641363328566E+14
Volume
2.873947425033E+21
Height
13670217.743417