28999898 is an even 8-digits composite number following 28999897
and preceding 28999899 . In scientific notation, it is written as 2.8999898 × 10^7.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 14486940 positive integers (up to 28999898) that are relatively prime to 28999898.
28999898 has 8 divisors, whose sum is 43538880
The reverse of 28999898 is 89899982
Previous prime number is 1231
Is Prime? no
Number parity even
Number length 8
Sum of Digits 62
Digital Root 8
Name
twenty-eight million nine hundred ninety-nine thousand eight hundred ninety-eight
Scientific notation
2.8999898 × 10^7
Engineering notation
2.8999898 × 10^6
Prime Factorization
2 × 1231 × 11779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28999898
Product of the distinct prime numbers
The prime factorization of 28999898 is 2 × 1231 × 11779.
Since it has a total of 3 prime factors.
6 , 6 , 26 , 26 , 611 , 177 , 2835 , 7475 , 21668 , 11900 , 521703 , 87919 , 2217850 , 4469776 , 85489930 , 75881063 , 240863426 , 909464949 , 3100232867 , 7402529008
n×2
57999796
n×3
86999694
n×4
115999592
n×5
144999490
n÷2
14499949
n÷3
9666632.6666667
n÷3
7249974.5
n÷5
5799979.6
n2
840994084010404
n3
2.4388742654905E+22
n4
7.072710493405E+29
n5
2.0510788289227E+37
2 √n
5385.1553366639
3 √n
307.2313223655
4 √n
73.383617631348
5 √n
31.079877192011
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
-28999897
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 28999898 can be divided by 8 positive divisors.
The sum of these divisors (counting 28999898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110101000000011011010
3
Ternary
2000120100101022
4
Quaternary
1232220003122
5
Quinary
24410444043
6
Senary
2513322442
8
Octal
156500332
10
Decimal
28999898
12
Duodecimal
9866422
16
Hexadecimal
1ba80da
20
Vigesimal
914jei
36
Base36
h9kgq
md5
dacea35a32ba4ae05e14478332055dcf
sha1
14a3fb3ce5d931dd7ebf31145a29bf76e30ff0ed
sha256
fa5742fec4ae60e10aa1542c456f335a126f513dcf5cfb8b3db705a3caf3b5ce
sha512
3808cdbbf487360c4b3e4a926be4e5faa70b67d5dcae2ff5b2d463133110deacc05caab0d1d755429bfced98672a029fe2497e91764624ea98f778fbf4fe2a86
ripemd-160
4adadf40b92724d2bdec31c841d2747178146458
Diameter
57999796
Circumference
182211733.02331
Area
2.6420608360396E+15
Volume
1.0215932633992E+23
Surface area
1.0568243344158E+16
Circumference
182211733.02331
Perimeter
115999592
Area
840994084010404
Diagonal
41012049.059036
Surface area
5045964504062424
Volume
2.4388742654905E+22
Space diagonal
50229296.750315
Perimeter
86999694
Area
3.6416112059272E+14
Altitude
25114648.375158
Surface area
3.6416112059272E+14
Volume
2.8742408859828E+21
Height
13670683.019679