128061 is an odd 6-digits composite number following 128060
and preceding 128062 . In scientific notation, it is written as 1.28061 × 10^5.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 77760 positive integers (up to 128061) that are relatively prime to 128061.
128061 has 16 divisors, whose sum is 197120
The reverse of 128061 is 160821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-eight thousand sixty-one
Scientific notation
1.28061 × 10^5
Engineering notation
1.28061 × 10^3
Prime Factorization
153 × 3 × 3 × 3 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14229
Product of the distinct prime numbers
The prime factorization of 128061 is 153 × 3 × 3 × 3 × 31.
Since it has a total of 5 prime factors.
9 , 10 , 55 , 56 , 516 , 525 , 9380 , 7692 , 23439 , 55644 , 235162 , 980566 , 2946556 , 1442334 , 13868403 , 99136971 , 374594161 , 686115931 , 982164171 , 8072903098
n×2
256122
n×3
384183
n×4
512244
n×5
640305
n÷2
64030.5
n÷3
42687
n÷3
32015.25
n÷5
25612.2
n2
16399619721
n3
2100151701090981
n4
2.6894752699341E+20
n5
3.4441689254303E+25
2 √n
357.85611633728
3 √n
50.404846472723
4 √n
18.917085302374
5 √n
10.50711239051
1 , 3 , 9 , 27 , 31 , 93 , 153 , 279 , 459 , 837 , 1377 , 4131 , 4743 , 14229 , 42687 , 128061
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
-128060
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 128061 can be divided by 16 positive divisors.
The sum of these divisors (counting 128061) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111010000111101
3
Ternary
20111200000
4
Quaternary
133100331
5
Quinary
13044221
6
Senary
2424513
8
Octal
372075
10
Decimal
128061
12
Duodecimal
62139
16
Hexadecimal
1f43d
20
Vigesimal
g031
36
Base36
2qt9
md5
50906b123ae1961c2f1b85bde7f27bfb
sha1
d46da5482bde940610e5a495b9af5965b2a39c8a
sha256
562b44af6cc7ffe3b749ad33195ec6d4f279668fcf3c008d6bb39c53511c9719
sha512
0344637bdfe016a0348b43b060c09586df0e91e6c19f4d948a3c867e3a0e3f794ad55992ffc86b1de4eac5293040600a85225d1d021e99db6a2c6845d27e4744
ripemd-160
d564dfe09c892377088b00cdfbcb6d79d75aa7ec
Diameter
256122
Circumference
804630.99362273
Area
51520924837.16
Volume
8.7970948740954E+15
Surface area
206083699348.64
Circumference
804630.99362273
Perimeter
512244
Area
16399619721
Diagonal
181105.60301106
Surface area
98397718326
Volume
2100151701090981
Space diagonal
221808.15846808
Perimeter
384183
Area
7101243645.3951
Altitude
110904.07923404
Surface area
7101243645.3951
Volume
2.4750525156032E+14
Height
60368.53433702