28371009 is an odd 8-digits composite number following 28371008
and preceding 28371010 . In scientific notation, it is written as 2.8371009 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 17918496 positive integers (up to 28371009) that are relatively prime to 28371009.
28371009 has 8 divisors, whose sum is 39819040
The reverse of 28371009 is 90017382
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million three hundred seventy-one thousand nine
Scientific notation
2.8371009 × 10^7
Engineering notation
2.8371009 × 10^6
Prime Factorization
3 × 19 × 497737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28371009
Product of the distinct prime numbers
The prime factorization of 28371009 is 3 × 19 × 497737.
Since it has a total of 3 prime factors.
2 , 5 , 33 , 100 , 136 , 411 , 2466 , 9792 , 37906 , 95868 , 35831 , 451264 , 9952114 , 6354573 , 64186333 , 59993847 , 179134604 , 340238603 , 9311346333 , 7832380152
n×2
56742018
n×3
85113027
n×4
113484036
n×5
141855045
n÷2
14185504.5
n÷3
9457003
n÷3
7092752.25
n÷5
5674201.8
n2
804914151678081
n3
2.2836226641486E+22
n4
6.4788679157164E+29
n5
1.838120199466E+37
2 √n
5326.4443111704
3 √n
304.99420933197
4 √n
72.982493182752
5 √n
30.943893401425
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
-28371008
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 28371009 can be divided by 8 positive divisors.
The sum of these divisors (counting 28371009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001110100001000001
3
Ternary
1222101101201010
4
Quaternary
1230032201001
5
Quinary
24230333014
6
Senary
2452031133
8
Octal
154164101
10
Decimal
28371009
12
Duodecimal
96024a9
16
Hexadecimal
1b0e841
20
Vigesimal
8h67a9
36
Base36
gw37l
md5
567bb3067bf6b25a0207f5907bdbc7c0
sha1
f32945f9332ff23dcd4a60e667f6466a24d441d7
sha256
8b20c602d8fb6f67f22cf8296dbab20911573899e1597c3d4d59b6acb86f1012
sha512
1013f8cb9dff673192f621ed41232b0595184ebb0d99ff47e41c2cecce8701ab1982f16104715d7de30f2cb3a685bdbfd1216a41cb36e0bab503893ee5b55c12
ripemd-160
d72b064e6b157876e5da5e014f440917d2249ad1
Diameter
56742018
Circumference
178260306.89866
Area
2.5287123856823E+15
Volume
9.5656162470139E+22
Surface area
1.0114849542729E+16
Circumference
178260306.89866
Perimeter
113484036
Area
804914151678081
Diagonal
40122665.706009
Surface area
4829484910068486
Volume
2.2836226641486E+22
Space diagonal
49140029.049994
Perimeter
85113027
Area
3.4853805160941E+14
Altitude
24570014.524997
Surface area
3.4853805160941E+14
Volume
2.6912751191513E+21
Height
13374221.902003