128934 is an even 6-digits composite number following 128933
and preceding 128935 . In scientific notation, it is written as 1.28934 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 36288 positive integers (up to 128934) that are relatively prime to 128934.
128934 has 16 divisors, whose sum is 212400
The reverse of 128934 is 439821
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight thousand nine hundred thirty-four
Scientific notation
1.28934 × 10^5
Engineering notation
1.28934 × 10^3
Prime Factorization
2 × 117 × 29 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128934
Product of the distinct prime numbers
The prime factorization of 128934 is 2 × 117 × 29 × 19.
Since it has a total of 4 prime factors.
9 , 1 , 79 , 5 , 698 , 548 , 9223 , 3535 , 47206 , 97507 , 885985 , 162069 , 3565316 , 7637908 , 63724950 , 84072556 , 646649262 , 976905563 , 9343035605 , 3965718825
n×2
257868
n×3
386802
n×4
515736
n×5
644670
n÷2
64467
n÷3
42978
n÷3
32233.5
n÷5
25786.8
n2
16623976356
n3
2143395767484504
n4
2.7635658988485E+20
n5
3.5631760560213E+25
2 √n
359.07380856866
3 √n
50.519124867533
4 √n
18.949242955027
5 √n
10.521399017291
1 , 2 , 19 , 29 , 38 , 58 , 117 , 234 , 551 , 1102 , 2223 , 3393 , 4446 , 6786 , 64467 , 128934
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128933
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128934 can be divided by 16 positive divisors.
The sum of these divisors (counting 128934) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011110100110
3
Ternary
20112212100
4
Quaternary
133132212
5
Quinary
13111214
6
Senary
2432530
8
Octal
373646
10
Decimal
128934
12
Duodecimal
62746
16
Hexadecimal
1f7a6
20
Vigesimal
g26e
36
Base36
2rhi
md5
2f4758705a8768f8f63d7fb72246c9b0
sha1
670b2f1d16e65e2b7ebe16e9ba3e3996e7e8f066
sha256
1826ea841aa4942322c44ec19da03d7ae14c0a4bf66fcf3a3a278333666e5865
sha512
7e39b6d799b228d8e4523322d7715994cda4d63cd2b0977bb2ff6472480e9645a4329a633947fbaf8f4576d5d19d03d5d2a997840197038e2ae48d0f14b1dfd3
ripemd-160
addbc295d63de63d48308ffd403fc6393f823435
Diameter
257868
Circumference
810116.21439589
Area
52225761993.46
Volume
8.9782351958197E+15
Surface area
208903047973.84
Circumference
810116.21439589
Perimeter
515736
Area
16623976356
Diagonal
182340.21145101
Surface area
99743858136
Volume
2143395767484504
Space diagonal
223320.23882309
Perimeter
386802
Area
7198392918.1039
Altitude
111660.11941154
Surface area
7198392918.1039
Volume
2.5260161365914E+14
Height
60780.070483671