28331129 is an odd 8-digits composite number following 28331128
and preceding 28331130 . In scientific notation, it is written as 2.8331129 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 26623296 positive integers (up to 28331129) that are relatively prime to 28331129.
28331129 has 8 divisors, whose sum is 30044160
The reverse of 28331129 is 92113382
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million three hundred thirty-one thousand one hundred twenty-nine
Scientific notation
2.8331129 × 10^7
Engineering notation
2.8331129 × 10^6
Prime Factorization
17 × 1303 × 1279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28331129
Product of the distinct prime numbers
The prime factorization of 28331129 is 17 × 1303 × 1279.
Since it has a total of 3 prime factors.
7 , 8 , 93 , 90 , 527 , 307 , 2322 , 991 , 35892 , 38453 , 364468 , 757355 , 2242052 , 2462466 , 54245396 , 83913559 , 842164832 , 169914476 , 2995948561 , 9920075460
n×2
56662258
n×3
84993387
n×4
113324516
n×5
141655645
n÷2
14165564.5
n÷3
9443709.6666667
n÷3
7082782.25
n÷5
5666225.8
n2
802652870414641
n3
2.2740062013937E+22
n4
6.4425163038486E+29
n5
1.8252376048894E+37
2 √n
5322.6994091344
3 √n
304.85123624023
4 √n
72.956832504807
5 √n
30.935189185706
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
-28331128
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 28331129 can be divided by 8 positive divisors.
The sum of these divisors (counting 28331129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100000100110001111001
3
Ternary
1222022101000002
4
Quaternary
1230010301321
5
Quinary
24223044004
6
Senary
2451122345
8
Octal
154046171
10
Decimal
28331129
12
Duodecimal
95a33b5
16
Hexadecimal
1b04c79
20
Vigesimal
8h17g9
36
Base36
gv8ft
md5
2ed625be71216b51a64a8a9a69b3dc53
sha1
cfdb430ab9d65c639b4685a03fc22ae929ff54d0
sha256
574538b6984ed58b34801df306c2b4080f9836f8a32137778b61c54720779b52
sha512
a01982e00c8e46d7a88de43995134480e208f033d30d16b7f73726a653816532a3c7ed87e8b17ecf10ebf931db1315348cbd74dff0a322f3176759f6d6692abe
ripemd-160
0bdae8a707a92c8b2f8861020c6449052452a877
Diameter
56662258
Circumference
178009733.46861
Area
2.5216083610774E+15
Volume
9.5253349020216E+22
Surface area
1.008643344431E+16
Circumference
178009733.46861
Perimeter
113324516
Area
802652870414641
Diagonal
40066266.869142
Surface area
4815917222487846
Volume
2.2740062013937E+22
Space diagonal
49070954.863788
Perimeter
84993387
Area
3.4755888809979E+14
Altitude
24535477.431894
Surface area
3.4755888809979E+14
Volume
2.6799420091096E+21
Height
13355422.289714