128337788 is an even 9-digits composite number following 128337787
and preceding 128337789 . In scientific notation, it is written as 1.28337788 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 64168892 positive integers (up to 128337788) that are relatively prime to 128337788.
128337788 has 6 divisors, whose sum is 224591136
The reverse of 128337788 is 887733821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-eight million three hundred thirty-seven thousand seven hundred eighty-eight
Scientific notation
1.28337788 × 10^8
Engineering notation
1.28337788 × 10^6
Prime Factorization
2 × 2 × 32084447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64168894
Product of the distinct prime numbers
The prime factorization of 128337788 is 2 × 2 × 32084447.
Since it has a total of 3 prime factors.
10 , 1 , 81 , 72 , 536 , 899 , 6307 , 8030 , 31176 , 35338 , 107319 , 796395 , 8969801 , 3018980 , 35619240 , 50273186 , 377774760 , 698548608 , 1858609554 , 3881866640
n×2
256675576
n×3
385013364
n×4
513351152
n×5
641688940
n÷2
64168894
n÷3
42779262.666667
n÷3
32084447
n÷5
25667557.6
n2
16470587828732944
n3
2.1137988089993E+24
n4
2.7128026342401E+32
n5
3.4815508935894E+40
2 √n
11328.626924742
3 √n
504.41134953079
4 √n
106.43602268378
5 √n
41.847634118913
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128337787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128337788 can be divided by 6 positive divisors.
The sum of these divisors (counting 128337788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101001100100011101111100
3
Ternary
22221111020100102
4
Quaternary
13221210131330
5
Quinary
230323302123
6
Senary
20422420232
8
Octal
751443574
10
Decimal
128337788
12
Duodecimal
36b91678
16
Hexadecimal
7a6477c
20
Vigesimal
2022498
36
Base36
24eq2k
md5
c9d8ed97fa029684f83bfd009b56aa2c
sha1
11c3d1d5a08d5d61e1f4ec82d3abb02256e562b2
sha256
c243c37057b869a3d358c70ac34736039c812b2e4c63f4bcea4988f6c3e43f14
sha512
944d393a871c7a1faf646d79bda86e069738a28403f6608efd8f0e3ff0b53f3fe355483dc93281e9321904db546e7d3d1be82cc9d4dfdd906f7913f335ead41b
ripemd-160
1ceae0b92f27b1a2ea2affee7ecdb4ccbf14b79b
Diameter
256675576
Circumference
806370103.91753
Area
5.1743877723053E+16
Volume
8.8542597460254E+24
Surface area
2.0697551089221E+17
Circumference
806370103.91753
Perimeter
513351152
Area
16470587828732944
Diagonal
181497040.35456
Surface area
98823526972397664
Volume
2.1137988089993E+24
Space diagonal
222287569.347
Perimeter
385013364
Area
7.1319737374728E+15
Altitude
111143784.6735
Surface area
7.1319737374728E+15
Volume
2.4911357865124E+23
Height
60499013.451521