28759819 is an odd 8-digits composite number following 28759818
and preceding 28759820 . In scientific notation, it is written as 2.8759819 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 24897600 positive integers (up to 28759819) that are relatively prime to 28759819.
28759819 has 16 divisors, whose sum is 32909184
The reverse of 28759819 is 91895782
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million seven hundred fifty-nine thousand eight hundred nineteen
Scientific notation
2.8759819 × 10^7
Engineering notation
2.8759819 × 10^6
Prime Factorization
11 × 41 × 43 × 1483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28759819
Product of the distinct prime numbers
The prime factorization of 28759819 is 11 × 41 × 43 × 1483.
Since it has a total of 4 prime factors.
9 , 5 , 23 , 3 , 653 , 340 , 5612 , 8077 , 48851 , 83633 , 712089 , 233553 , 6898201 , 5975328 , 17415015 , 46153539 , 622841753 , 990871695 , 352284916 , 5909535350
n×2
57519638
n×3
86279457
n×4
115039276
n×5
143799095
n÷2
14379909.5
n÷3
9586606.3333333
n÷3
7189954.75
n÷5
5751963.8
n2
827127188912761
n3
2.378802824311E+22
n4
6.8413938663873E+29
n5
1.9675724930501E+37
2 √n
5362.8181956878
3 √n
306.38115531832
4 √n
73.23126515149
5 √n
31.028246265193
1 , 11 , 41 , 43 , 451 , 473 , 1483 , 1763 , 16313 , 19393 , 60803 , 63769 , 668833 , 701459 , 2614529 , 28759819
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
-28759818
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 28759819 can be divided by 16 positive divisors.
The sum of these divisors (counting 28759819) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101101101011100001011
3
Ternary
2000010011001111
4
Quaternary
1231231130023
5
Quinary
24330303234
6
Senary
2504231151
8
Octal
155553413
10
Decimal
28759819
12
Duodecimal
976b4b7
16
Hexadecimal
1b6d70b
20
Vigesimal
8jejaj
36
Base36
h4f7v
md5
1c7468ada90c5c18ee05ced42a6a5c03
sha1
2feb6f51941c318b31a2d3f1d24a6972b674eb23
sha256
aef72167622341234eb597b8d49fee0ae6ace54d9bd229fb25e410b14992ed8d
sha512
29d7c42c83f4bb21d1d8652ac984494958b6ec624f62f247cf94aeb8d2b58302f4aaba1a7384a1996f6d092317c3a5ec69d17758f443ac7e038d75d2a16ad4a7
ripemd-160
59d21ebed419721ecb30abbd8f75c22d181dca13
Diameter
57519638
Circumference
180703272.17794
Area
2.5984967002727E+15
Volume
9.964305969592E+22
Surface area
1.0393986801091E+16
Circumference
180703272.17794
Perimeter
115039276
Area
827127188912761
Diagonal
40672526.081195
Surface area
4962763133476566
Volume
2.378802824311E+22
Space diagonal
49813467.724485
Perimeter
86279457
Area
3.5815657887963E+14
Altitude
24906733.862242
Surface area
3.5815657887963E+14
Volume
2.8034460136267E+21
Height
13557508.693732