28931201 is an odd 8-digits composite number following 28931200
and preceding 28931202 . In scientific notation, it is written as 2.8931201 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 26664192 positive integers (up to 28931201) that are relatively prime to 28931201.
28931201 has 8 divisors, whose sum is 31205160
The reverse of 28931201 is 10213982
Previous prime number is 2609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million nine hundred thirty-one thousand two hundred one
Scientific notation
2.8931201 × 10^7
Engineering notation
2.8931201 × 10^6
Prime Factorization
13 × 2609 × 853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28931201
Product of the distinct prime numbers
The prime factorization of 28931201 is 13 × 2609 × 853.
Since it has a total of 3 prime factors.
10 , 5 , 100 , 62 , 313 , 357 , 3252 , 5230 , 66352 , 54915 , 67390 , 49077 , 2024493 , 8089603 , 62655852 , 78515102 , 107622372 , 152030947 , 1344445162 , 5164981228
n×2
57862402
n×3
86793603
n×4
115724804
n×5
144656005
n÷2
14465600.5
n÷3
9643733.6666667
n÷3
7232800.25
n÷5
5786240.2
n2
837014391302401
n3
2.4215831594662E+22
n4
7.0059309124733E+29
n5
2.0268999542088E+37
2 √n
5378.7731872612
3 √n
306.98853349074
4 √n
73.340119902146
5 √n
31.065138379423
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
-28931200
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 28931201 can be divided by 8 positive divisors.
The sum of these divisors (counting 28931201) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111010010000001
3
Ternary
2000102212010222
4
Quaternary
1232113102001
5
Quinary
24401244301
6
Senary
2512032425
8
Octal
156272201
10
Decimal
28931201
12
Duodecimal
9832715
16
Hexadecimal
1b97481
20
Vigesimal
90g801
36
Base36
h83gh
md5
53351e3f92121592fd037568ce388eab
sha1
f11c0026496188e294956b39bfc062b857cadb09
sha256
5aab6c0405a06ebffb02f6eb951830b3d305e2e9ca30cafb90caadd2159a5bc6
sha512
32592d66664546f096c7bf3c90282aeb19bb1c59bb10dad43526601236ad9fd7656a6f69bbd45ad2d9b63550ea919ca4c869a5f6aae2c92e16301c81cb4aff49
ripemd-160
6c6f46da9f16919626f9b86267b018dc787729a0
Diameter
57862402
Circumference
181780097.04226
Area
2.6295582626646E+15
Volume
1.0143503818448E+23
Surface area
1.0518233050658E+16
Circumference
181780097.04226
Perimeter
115724804
Area
837014391302401
Diagonal
40914896.829942
Surface area
5022086347814406
Volume
2.4215831594662E+22
Space diagonal
50110310.055988
Perimeter
86793603
Area
3.6243786310052E+14
Altitude
25055155.027994
Surface area
3.6243786310052E+14
Volume
2.8538631221095E+21
Height
13638298.943314