28160131 is an odd 8-digits composite number following 28160130
and preceding 28160132 . In scientific notation, it is written as 2.8160131 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 27189064 positive integers (up to 28160131) that are relatively prime to 28160131.
28160131 has 4 divisors, whose sum is 29131200
The reverse of 28160131 is 13106182
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million one hundred sixty thousand one hundred thirty-one
Scientific notation
2.8160131 × 10^7
Engineering notation
2.8160131 × 10^6
Prime Factorization
29 × 971039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28160131
Product of the distinct prime numbers
The prime factorization of 28160131 is 29 × 971039.
Since it has a total of 2 prime factors.
2 , 2 , 54 , 59 , 760 , 414 , 9361 , 5607 , 64306 , 77899 , 385643 , 441916 , 8891441 , 9034261 , 27803563 , 23776906 , 786473096 , 583823800 , 6598920732 , 2686039299
n×2
56320262
n×3
84480393
n×4
112640524
n×5
140800655
n÷2
14080065.5
n÷3
9386710.3333333
n÷3
7040032.75
n÷5
5632026.2
n2
792992977937161
n3
2.2330786140791E+22
n4
6.2883786305765E+29
n5
1.7708156601463E+37
2 √n
5306.612007675
3 √n
304.23666862796
4 √n
72.846496193537
5 √n
30.8977556397
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28160130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28160131 can be divided by 4 positive divisors.
The sum of these divisors (counting 28160131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011011000010000011
3
Ternary
1221222200102211
4
Quaternary
1223123002003
5
Quinary
24202111011
6
Senary
2443322551
8
Octal
153330203
10
Decimal
28160131
12
Duodecimal
9520457
16
Hexadecimal
1adb083
20
Vigesimal
8g006b
36
Base36
grkhv
md5
11d6955b38b7372d3d53ac15990f477a
sha1
733359c9fc3330254ee71b47f9582a8be0190530
sha256
b32dc7981bdc1cf19fcd7caf88fb236066a6100fee520c02231f1930cefbce3a
sha512
4f629a222e3cb621a8f59d559a12f6b0129531cc2e64593609ab9c45aa38923e52058b9fa309872ea6fbbb5a064aa9640cbd9bb01054b56f481868cd4dfe50b1
ripemd-160
17ed03c8cd8ea1d1010178fbadde80efd9b137c0
Diameter
56320262
Circumference
176935321.34745
Area
2.4912609138357E+15
Volume
9.3538978251723E+22
Surface area
9.9650436553427E+15
Circumference
176935321.34745
Perimeter
112640524
Area
792992977937161
Diagonal
39824439.178403
Surface area
4757957867622966
Volume
2.2330786140791E+22
Space diagonal
48774777.639795
Perimeter
84480393
Area
3.4337603195813E+14
Altitude
24387388.819898
Surface area
3.4337603195813E+14
Volume
2.6317083848966E+21
Height
13274813.059468