28961195 is an odd 8-digits composite number following 28961194
and preceding 28961196 . In scientific notation, it is written as 2.8961195 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 22537440 positive integers (up to 28961195) that are relatively prime to 28961195.
28961195 has 8 divisors, whose sum is 29911776
The reverse of 28961195 is 59116982
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred sixty-one thousand one hundred ninety-five
Scientific notation
2.8961195 × 10^7
Engineering notation
2.8961195 × 10^6
Prime Factorization
185 × 37 × 4231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28961195
Product of the distinct prime numbers
The prime factorization of 28961195 is 185 × 37 × 4231.
Since it has a total of 3 prime factors.
3 , 5 , 76 , 97 , 270 , 72 , 9314 , 3776 , 87083 , 96472 , 409792 , 719558 , 9889117 , 868653 , 66980137 , 53878853 , 306141535 , 781985515 , 9055012461 , 2129404359
n×2
57922390
n×3
86883585
n×4
115844780
n×5
144805975
n÷2
14480597.5
n÷3
9653731.6666667
n÷3
7240298.75
n÷5
5792239
n2
838750815828025
n3
2.4291225933605E+22
n4
7.0350293105218E+29
n5
2.0374285569274E+37
2 √n
5381.5606472472
3 √n
307.09458547574
4 √n
73.359121091022
5 √n
31.071576975609
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
-28961194
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 28961195 can be divided by 8 positive divisors.
The sum of these divisors (counting 28961195) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011110100110101011
3
Ternary
2000111101021212
4
Quaternary
1232132212223
5
Quinary
24403224240
6
Senary
2512423335
8
Octal
156364653
10
Decimal
28961195
12
Duodecimal
9847b4b
16
Hexadecimal
1b9e9ab
20
Vigesimal
9102jf
36
Base36
h8qln
md5
655138d080027047ecf855ad07358f3f
sha1
e0fb3f810f5f724bb882b211b22d3b942f0d7e0e
sha256
91df5d70a7835850f036b9fd28aca55ae8d28d56dcdde3667d96be939151f648
sha512
4ae65f163a98028fb753d475446f24d6082c511d99aa302d8991810a70c5e44566bf5f3c6867627ec6fbcbc8a77a68c335305cc2df9bbfea64c0291215b0d637
ripemd-160
07f9ab0fc8efdf01971a4757d39ae9f91b14b349
Diameter
57922390
Circumference
181968554.90236
Area
2.6350134011978E+15
Volume
1.0175084925294E+23
Surface area
1.0540053604791E+16
Circumference
181968554.90236
Perimeter
115844780
Area
838750815828025
Diagonal
40957314.751532
Surface area
5032504894968150
Volume
2.4291225933605E+22
Space diagonal
50162261.18791
Perimeter
86883585
Area
3.63189756976E+14
Altitude
25081130.593955
Surface area
3.63189756976E+14
Volume
2.8627484301644E+21
Height
13652438.250511