128216082 is an even 9-digits composite number following 128216081
and preceding 128216083 . In scientific notation, it is written as 1.28216082 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 42653712 positive integers (up to 128216082) that are relatively prime to 128216082.
128216082 has 16 divisors, whose sum is 256942080
The reverse of 128216082 is 280612821
Previous prime number is 509
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million two hundred sixteen thousand eighty-two
Scientific notation
1.28216082 × 10^8
Engineering notation
1.28216082 × 10^6
Prime Factorization
2 × 3 × 509 × 41983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128216082
Product of the distinct prime numbers
The prime factorization of 128216082 is 2 × 3 × 509 × 41983.
Since it has a total of 4 prime factors.
7 , 6 , 89 , 43 , 36 , 654 , 8991 , 9035 , 80947 , 8429 , 46954 , 168245 , 3007064 , 1988287 , 57413373 , 33688878 , 393810118 , 280068243 , 6195283311 , 9224974212
n×2
256432164
n×3
384648246
n×4
512864328
n×5
641080410
n÷2
64108041
n÷3
42738694
n÷3
32054020.5
n÷5
25643216.4
n2
16439363683430724
n3
2.1077908020626E+24
n4
2.702526783161E+32
n5
3.4650739563697E+40
2 √n
11323.254037599
3 √n
504.25185038208
4 √n
106.41077970581
5 √n
41.839694070534
1 , 2 , 3 , 6 , 509 , 1018 , 1527 , 3054 , 41983 , 83966 , 125949 , 251898 , 21369347 , 42738694 , 64108041 , 128216082
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
-128216081
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 128216082 can be divided by 16 positive divisors.
The sum of these divisors (counting 128216082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000110110000010010
3
Ternary
22221021001101210
4
Quaternary
13221012300102
5
Quinary
230310403312
6
Senary
20420040550
8
Octal
751066022
10
Decimal
128216082
12
Duodecimal
36b33156
16
Hexadecimal
7a46c12
20
Vigesimal
2017042
36
Base36
24c45u
md5
8300cfa54bd54ca65ee6b727e5944055
sha1
99c2e96e25cb2f565e11f5f2f3e3d45f50bb9ebc
sha256
ba4fd66915af5eec8a9fb81b4b6c82c76262552579d9f172cda26f7b49657db9
sha512
b902a5cf1b626cf753b167c4d20db96024ecb90e89bcc7115f21f435a2d0430e4d6ade4c9e78f78410b0680700db2d66861306c669c35fc46c0ce3bbb557db7e
ripemd-160
f5550c2a99ae9ee94d9694454449a1f20caa7c19
Diameter
256432164
Circumference
805605402.56653
Area
5.1645784177557E+16
Volume
8.8290934654186E+24
Surface area
2.0658313671023E+17
Circumference
805605402.56653
Perimeter
512864328
Area
16439363683430724
Diagonal
181324922.07874
Surface area
98636182100584344
Volume
2.1077908020626E+24
Space diagonal
222076768.37142
Perimeter
384648246
Area
7.1184532859512E+15
Altitude
111038384.18571
Surface area
7.1184532859512E+15
Volume
2.4840552824351E+23
Height
60441640.692914