128071 is an odd 6-digits composite number following 128070
and preceding 128072 . In scientific notation, it is written as 1.28071 × 10^5.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 126544 positive integers (up to 128071) that are relatively prime to 128071.
128071 has 4 divisors, whose sum is 129600
The reverse of 128071 is 170821
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-eight thousand seventy-one
Scientific notation
1.28071 × 10^5
Engineering notation
1.28071 × 10^3
Prime Factorization
89 × 1439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128071
Product of the distinct prime numbers
The prime factorization of 128071 is 89 × 1439.
Since it has a total of 2 prime factors.
8 , 1 , 44 , 45 , 617 , 375 , 2604 , 7546 , 56528 , 16070 , 876730 , 470339 , 2216929 , 1513884 , 18601303 , 61999480 , 372610063 , 756897248 , 1634693457 , 9089827054
n×2
256142
n×3
384213
n×4
512284
n×5
640355
n÷2
64035.5
n÷3
42690.333333333
n÷3
32017.75
n÷5
25614.2
n2
16402181041
n3
2100643728101911
n4
2.6903154290174E+20
n5
3.4455138730969E+25
2 √n
357.87008816049
3 √n
50.406158439534
4 √n
18.917454589889
5 √n
10.507276480814
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
-128070
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 128071 can be divided by 4 positive divisors.
The sum of these divisors (counting 128071) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010001000111
3
Ternary
20111200101
4
Quaternary
133101013
5
Quinary
13044241
6
Senary
2424531
8
Octal
372107
10
Decimal
128071
12
Duodecimal
62147
16
Hexadecimal
1f447
20
Vigesimal
g03b
36
Base36
2qtj
md5
682c9cb1044aa48c0b8b299bb4ae823b
sha1
cd327c42604cc6f421f1aa5182b9fe0eb2b5d3f3
sha256
b7fbb9941f0478428def0c83865cdadf61fa67b2b937ace8ba15506ab46bc821
sha512
e986f816f100a05da310b8beacedbc8690fb8f0762e9b256ae3ed618e014639b37d5f543c088d48815b1cdf7e2abbc4f862476ae28adae7f68f3f2db0d783e7a
ripemd-160
614398b1bb2dc835faafba9f6c3253202050cb5a
Diameter
256142
Circumference
804693.8254758
Area
51528971461.255
Volume
8.7991558720193E+15
Surface area
206115885845.02
Circumference
804693.8254758
Perimeter
512284
Area
16402181041
Diagonal
181119.74514668
Surface area
98413086246
Volume
2100643728101911
Space diagonal
221825.47897615
Perimeter
384213
Area
7102352729.4887
Altitude
110912.73948808
Surface area
7102352729.4887
Volume
2.4756323749964E+14
Height
60373.248382228