28859901 is an odd 8-digits composite number following 28859900
and preceding 28859902 . In scientific notation, it is written as 2.8859901 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 15922368 positive integers (up to 28859901) that are relatively prime to 28859901.
28859901 has 16 divisors, whose sum is 45494400
The reverse of 28859901 is 10995882
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred fifty-nine thousand nine hundred one
Scientific notation
2.8859901 × 10^7
Engineering notation
2.8859901 × 10^6
Prime Factorization
7 × 3 × 29 × 47389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28859901
Product of the distinct prime numbers
The prime factorization of 28859901 is 7 × 3 × 29 × 47389.
Since it has a total of 4 prime factors.
3 , 7 , 30 , 30 , 940 , 121 , 702 , 2929 , 95606 , 39418 , 991709 , 183384 , 6540039 , 7505754 , 61704080 , 23558084 , 517236732 , 49071431 , 3769142243 , 7353790540
n×2
57719802
n×3
86579703
n×4
115439604
n×5
144299505
n÷2
14429950.5
n÷3
9619967
n÷3
7214975.25
n÷5
5771980.2
n2
832893885729801
n3
2.4037235085667E+22
n4
6.9371222488609E+29
n5
2.0020466132702E+37
2 √n
5372.1411932301
3 √n
306.73613829887
4 √n
73.29489199958
5 √n
31.049811459093
1 , 3 , 7 , 21 , 29 , 87 , 203 , 609 , 47389 , 142167 , 331723 , 995169 , 1374281 , 4122843 , 9619967 , 28859901
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28859900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28859901 can be divided by 16 positive divisors.
The sum of these divisors (counting 28859901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000101110111111101
3
Ternary
2000022020100020
4
Quaternary
1232011313331
5
Quinary
24342004101
6
Senary
2510322353
8
Octal
156056775
10
Decimal
28859901
12
Duodecimal
97b93b9
16
Hexadecimal
1b85dfd
20
Vigesimal
9079f1
36
Base36
h6kfx
md5
1f7f37e1faeed84f41b3b6c03b343d10
sha1
01e973d86fc1a9e558e22298a7b12dfb9263499f
sha256
8575ed55291ae277c28bb9cb0bcbd98a10b10cc6c991c85ab946a4a7f1ee2012
sha512
95131445a6f82ee1f3b9b6a276b8075de43b3fbed8c495c34cc44e5638d098056e06dbc5ba1c1cc0e5895632aba50a7afe276070e74d8e603d8798a64f9c3f85
ripemd-160
04332a5b963a89f31daf5e830ac86905ca06025f
Diameter
57719802
Circumference
181332105.92986
Area
2.6166133126286E+15
Volume
1.0068693487699E+23
Surface area
1.0466453250514E+16
Circumference
181332105.92986
Perimeter
115439604
Area
832893885729801
Diagonal
40814063.402945
Surface area
4997363314378806
Volume
2.4037235085667E+22
Space diagonal
49986814.833408
Perimeter
86579703
Area
3.6065363184937E+14
Altitude
24993407.416704
Surface area
3.6065363184937E+14
Volume
2.8328153216751E+21
Height
13604687.800982