128343208 is an even 9-digits composite number following 128343207
and preceding 128343209 . In scientific notation, it is written as 1.28343208 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 54922752 positive integers (up to 128343208) that are relatively prime to 128343208.
128343208 has 32 divisors, whose sum is 275428800
The reverse of 128343208 is 802343821
Previous prime number is 2467
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million three hundred forty-three thousand two hundred eight
Scientific notation
1.28343208 × 10^8
Engineering notation
1.28343208 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 2467 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32085802
Product of the distinct prime numbers
The prime factorization of 128343208 is 2 × 2 × 2 × 7 × 2467 × 929.
Since it has a total of 6 prime factors.
5 , 4 , 75 , 87 , 981 , 445 , 7856 , 7715 , 33821 , 91605 , 805548 , 930226 , 5922486 , 7421580 , 83276014 , 57588249 , 296482467 , 245063266 , 5816526482 , 1524625509
n×2
256686416
n×3
385029624
n×4
513372832
n×5
641716040
n÷2
64171604
n÷3
42781069.333333
n÷3
32085802
n÷5
25668641.6
n2
16471979039731264
n3
2.1140666320679E+24
n4
2.7132609348535E+32
n5
3.4822861252017E+40
2 √n
11328.866139204
3 √n
504.41845024802
4 √n
106.4371464255
5 √n
41.847987577313
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 929 , 1858 , 2467 , 3716 , 4934 , 6503 , 7432 , 9868 , 13006 , 17269 , 19736 , 26012 , 34538 , 52024 , 69076 , 138152 , 2291843 , 4583686 , 9167372 , 16042901 , 18334744 , 32085802 , 64171604 , 128343208
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128343207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128343208 can be divided by 32 positive divisors.
The sum of these divisors (counting 128343208) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001100101110010101000
3
Ternary
22221111111210011
4
Quaternary
13221211302220
5
Quinary
230323440313
6
Senary
20422501304
8
Octal
751456250
10
Decimal
128343208
12
Duodecimal
36b94834
16
Hexadecimal
7a65ca8
20
Vigesimal
2022i08
36
Base36
24eu94
md5
b8a7023559429e33ccf8f1d8796dac35
sha1
f55365cc8291fdd3f7fd436cc0256a350107d8c5
sha256
42e0331b0dbdcf6b48030318548c57736ca25828615421837e2d807bbc4c1ce7
sha512
fbcc80f2e0f07a5c06d43342e26892787254d432083484065ef2a85d586eef010120e869f9ac8458ada152661538d92d90e439055a1204d132833b830fc4965f
ripemd-160
db192a8edb725b9ba634da61bd0aa298e8c19d5f
Diameter
256686416
Circumference
806404158.78189
Area
5.1748248341305E+16
Volume
8.8553816006716E+24
Surface area
2.0699299336522E+17
Circumference
806404158.78189
Perimeter
513372832
Area
16471979039731264
Diagonal
181504705.39207
Surface area
98831874238387584
Volume
2.1140666320679E+24
Space diagonal
222296957.06238
Perimeter
385029624
Area
7.132576149506E+15
Altitude
111148478.53119
Surface area
7.132576149506E+15
Volume
2.4914514190257E+23
Height
60501568.464024