28609898 is an even 8-digits composite number following 28609897
and preceding 28609899 . In scientific notation, it is written as 2.8609898 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 14165964 positive integers (up to 28609898) that are relatively prime to 28609898.
28609898 has 8 divisors, whose sum is 43331808
The reverse of 28609898 is 89890682
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million six hundred nine thousand eight hundred ninety-eight
Scientific notation
2.8609898 × 10^7
Engineering notation
2.8609898 × 10^6
Prime Factorization
2 × 103 × 138883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28609898
Product of the distinct prime numbers
The prime factorization of 28609898 is 2 × 103 × 138883.
Since it has a total of 3 prime factors.
10 , 1 , 55 , 52 , 796 , 180 , 7503 , 1207 , 81887 , 96380 , 293319 , 249113 , 1905430 , 9987888 , 91044028 , 71998320 , 528941430 , 219568423 , 190583847 , 2140020425
n×2
57219796
n×3
85829694
n×4
114439592
n×5
143049490
n÷2
14304949
n÷3
9536632.6666667
n÷3
7152474.5
n÷5
5721979.6
n2
818526263570404
n3
2.341795291107E+22
n4
6.6998524415453E+29
n5
1.9168209496766E+37
2 √n
5348.8221133255
3 √n
305.84785322265
4 √n
73.135641880861
5 √n
30.995829400497
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
-28609897
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 28609898 can be divided by 8 positive divisors.
The sum of these divisors (counting 28609898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101001000110101101010
3
Ternary
1222211112101212
4
Quaternary
1231020311222
5
Quinary
24311004043
6
Senary
2501113122
8
Octal
155106552
10
Decimal
28609898
12
Duodecimal
96b87a2
16
Hexadecimal
1b48d6a
20
Vigesimal
8ig4ei
36
Base36
h17je
md5
7dcd3e2067eb0f6768d0915069dc979e
sha1
d72d80d54bfec84baed6f43afd31323c22a3a8f1
sha256
f727cbc9e412ecca9a7c0e31f8d1ebdad9ba219bdd9ac3ef6ff8800cdf207ee3
sha512
b523c4d722012b1ffe8b3bfa3e319d3f754c81e3f440dbeb788f98b0037221327669dc077d62ac1b2c3b849e13bfaeca689a00d8bb0cc51a06b978f09fb97699
ripemd-160
582af991756d483282ff2f762d6bf2cd0e7b5358
Diameter
57219796
Circumference
179761290.75351
Area
2.5714760964031E+15
Volume
9.8092891770041E+22
Surface area
1.0285904385612E+16
Circumference
179761290.75351
Perimeter
114439592
Area
818526263570404
Diagonal
40460505.769711
Surface area
4911157581422424
Volume
2.341795291107E+22
Space diagonal
49553796.935363
Perimeter
85829694
Area
3.5443226895836E+14
Altitude
24776898.467682
Surface area
3.5443226895836E+14
Volume
2.7598322174875E+21
Height
13486835.25657