128892 is an even 6-digits composite number following 128891
and preceding 128893 . In scientific notation, it is written as 1.28892 × 10^5.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 41008 positive integers (up to 128892) that are relatively prime to 128892.
128892 has 24 divisors, whose sum is 314496
The reverse of 128892 is 298821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight thousand eight hundred ninety-two
Scientific notation
1.28892 × 10^5
Engineering notation
1.28892 × 10^3
Prime Factorization
2 × 2 × 3 × 23 × 467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64446
Product of the distinct prime numbers
The prime factorization of 128892 is 2 × 2 × 3 × 23 × 467.
Since it has a total of 5 prime factors.
7 , 5 , 25 , 26 , 28 , 249 , 5732 , 9544 , 80780 , 25237 , 372019 , 11026 , 4070136 , 1111621 , 70615325 , 26511129 , 579640737 , 15372832 , 9939565095 , 9003168958
n×2
257784
n×3
386676
n×4
515568
n×5
644460
n÷2
64446
n÷3
42964
n÷3
32223
n÷5
25778.4
n2
16613147664
n3
2141301828708288
n4
2.7599667530587E+20
n5
3.5573763473524E+25
2 √n
359.01532000738
3 √n
50.513638769537
4 √n
18.947699596716
5 √n
10.5207134629
1 , 2 , 3 , 4 , 6 , 12 , 23 , 46 , 69 , 92 , 138 , 276 , 467 , 934 , 1401 , 1868 , 2802 , 5604 , 10741 , 21482 , 32223 , 42964 , 64446 , 128892
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
-128891
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 128892 can be divided by 24 positive divisors.
The sum of these divisors (counting 128892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111011101111100
3
Ternary
20112210210
4
Quaternary
133131330
5
Quinary
13111032
6
Senary
2432420
8
Octal
373574
10
Decimal
128892
12
Duodecimal
62710
16
Hexadecimal
1f77c
20
Vigesimal
g24c
36
Base36
2rgc
md5
ac003054ad02e352757f87e3ee96a896
sha1
9034c357396ff9ee8506ca30b7cd62316f3559fc
sha256
6ac276c84e8e147f38dff71afc50658f2bab0402eee0327bc30989b452329bb1
sha512
f9e398c73ce1390fecacb2b529106fc736c02235eb2b0eb57b6626bd2c1d2fc3ff6c673727c7bbd5e39f6a28761bf62154f80eacd3a1738b73f4c185ebf3fd4d
ripemd-160
5fc80def02024fa2cc8f69b9f9b2c5b6cfb02384
Diameter
257784
Circumference
809852.32061299
Area
52191742654.225
Volume
8.9694641255845E+15
Surface area
208766970616.9
Circumference
809852.32061299
Perimeter
515568
Area
16613147664
Diagonal
182280.81448139
Surface area
99678885984
Volume
2141301828708288
Space diagonal
223247.49268917
Perimeter
386676
Area
7193703956.9231
Altitude
111623.74634458
Surface area
7193703956.9231
Volume
2.523548406078E+14
Height
60760.271493798