28131092 is an even 8-digits composite number following 28131091
and preceding 28131093 . In scientific notation, it is written as 2.8131092 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 12749760 positive integers (up to 28131092) that are relatively prime to 28131092.
28131092 has 24 divisors, whose sum is 53860800
The reverse of 28131092 is 29013182
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million one hundred thirty-one thousand ninety-two
Scientific notation
2.8131092 × 10^7
Engineering notation
2.8131092 × 10^6
Prime Factorization
2 × 2 × 11 × 457 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14065546
Product of the distinct prime numbers
The prime factorization of 28131092 is 2 × 2 × 11 × 457 × 1399.
Since it has a total of 5 prime factors.
8 , 7 , 55 , 29 , 216 , 794 , 8245 , 4475 , 62026 , 14387 , 105850 , 12248 , 6051682 , 1465617 , 39595914 , 82207578 , 539373425 , 449545816 , 914082031 , 90787459
n×2
56262184
n×3
84393276
n×4
112524368
n×5
140655460
n÷2
14065546
n÷3
9377030.6666667
n÷3
7032773
n÷5
5626218.4
n2
791358337112464
n3
2.2261774186278E+22
n4
6.262480177174E+29
n5
1.7617040601226E+37
2 √n
5303.8751870684
3 √n
304.13205539326
4 √n
72.827708923654
5 √n
30.891380596543
1 , 2 , 4 , 11 , 22 , 44 , 457 , 914 , 1399 , 1828 , 2798 , 5027 , 5596 , 10054 , 15389 , 20108 , 30778 , 61556 , 639343 , 1278686 , 2557372 , 7032773 , 14065546 , 28131092
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28131091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28131092 can be divided by 24 positive divisors.
The sum of these divisors (counting 28131092) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101011010011111100010100
3
Ternary
1221221012121022
4
Quaternary
1223103330110
5
Quinary
24200143332
6
Senary
2442540312
8
Octal
153237424
10
Decimal
28131092
12
Duodecimal
9507698
16
Hexadecimal
1ad3f14
20
Vigesimal
8fg7ec
36
Base36
gqy38
md5
73680f4c507e909ad95f1883ae309821
sha1
f77c0cfb7de56ed1d6f418e978a4ede6a3f95e9a
sha256
7bc535bdf57e49cdf8f746cd88303823ab8a504c8eb8232bb773452a9c402baa
sha512
fa7398bd89870099fa33d9acddfd28e04e0a40a8f04db0a8f3ac3a2db58a8631bfd2f76bd93f8005769af11a8abffb95ebd6e954ba0de00059e02149c6f47c14
ripemd-160
ca89f50e0bb1158a4e4439f2400939abd9cad099
Diameter
56262184
Circumference
176752863.92932
Area
2.4861255382296E+15
Volume
9.3249901652647E+22
Surface area
9.9445021529182E+15
Circumference
176752863.92932
Perimeter
112524368
Area
791358337112464
Diagonal
39783371.830765
Surface area
4748150022674784
Volume
2.2261774186278E+22
Space diagonal
48724480.616394
Perimeter
84393276
Area
3.42668211718E+14
Altitude
24362240.308197
Surface area
3.42668211718E+14
Volume
2.6235752480601E+21
Height
13261123.943588