128516 is an even 6-digits composite number following 128515
and preceding 128517 . In scientific notation, it is written as 1.28516 × 10^5.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 60192 positive integers (up to 128516) that are relatively prime to 128516.
128516 has 12 divisors, whose sum is 228060
The reverse of 128516 is 615821
Previous prime number is 361
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-eight thousand five hundred sixteen
Scientific notation
1.28516 × 10^5
Engineering notation
1.28516 × 10^3
Prime Factorization
2 × 2 × 361 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64258
Product of the distinct prime numbers
The prime factorization of 128516 is 2 × 2 × 361 × 89.
Since it has a total of 4 prime factors.
3 , 3 , 16 , 92 , 927 , 275 , 7307 , 6646 , 76256 , 2119 , 700786 , 172159 , 3759223 , 5126742 , 19656885 , 56503216 , 735384138 , 471264607 , 3630472915 , 3939575060
n×2
257032
n×3
385548
n×4
514064
n×5
642580
n÷2
64258
n÷3
42838.666666667
n÷3
32129
n÷5
25703.2
n2
16516362256
n3
2122616811692096
n4
2.7279022217142E+20
n5
3.5057908192582E+25
2 √n
358.49128301815
3 √n
50.464471955716
4 √n
18.933866034652
5 √n
10.514568143963
1 , 2 , 4 , 89 , 178 , 356 , 361 , 722 , 1444 , 32129 , 64258 , 128516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128516 can be divided by 12 positive divisors.
The sum of these divisors (counting 128516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111011000000100
3
Ternary
20112021212
4
Quaternary
133120010
5
Quinary
13103031
6
Senary
2430552
8
Octal
373004
10
Decimal
128516
12
Duodecimal
62458
16
Hexadecimal
1f604
20
Vigesimal
g15g
36
Base36
2r5w
md5
1caa615f04a4588ace6694c11bd05bfa
sha1
ff27af7344c1417d77fb66a1b9df97ff73c1a19c
sha256
3cbacc2ed0d46a25454d4be87c09865a6481ef858703b4076154ebf729b3eaf4
sha512
61457c59420deec546e0598d15d62342e44eb2b077f911deb5f313cbaab272bf00dff75e43d77f6cd78bd92c3078c13912ee5d850f3b3b447a8efb5a9053aa15
ripemd-160
8d9796d9f1711a6e4d6e8ea208fb170a7f00556a
Diameter
257032
Circumference
807489.84293749
Area
51887682327.477
Volume
8.8911965093308E+15
Surface area
207550729309.91
Circumference
807489.84293749
Perimeter
514064
Area
16516362256
Diagonal
181749.07018194
Surface area
99098173536
Volume
2122616811692096
Space diagonal
222596.24158552
Perimeter
385548
Area
7151794645.9012
Altitude
111298.12079276
Surface area
7151794645.9012
Volume
2.5015279023468E+14
Height
60583.02339398