128933488 is an even 9-digits composite number following 128933487
and preceding 128933489 . In scientific notation, it is written as 1.28933488 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 64410624 positive integers (up to 128933488) that are relatively prime to 128933488.
128933488 has 20 divisors, whose sum is 250026160
The reverse of 128933488 is 884339821
Previous prime number is 1447
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred twenty-eight million nine hundred thirty-three thousand four hundred eighty-eight
Scientific notation
1.28933488 × 10^8
Engineering notation
1.28933488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1447 × 5569
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
16116686 Product of the distinct prime numbers
The prime factorization of 128933488 is 2 × 2 × 2 × 2 × 1447 × 5569.
Since it has a total of 6 prime factors.
1 , 1 , 53 , 74 , 582 , 4 , 2442 , 2134 , 50890 , 38711 , 925037 , 793023 , 8600549 , 6826921 , 45997920 , 88397559 , 131818006 , 29455858 , 5214741721 , 6223310712
n×2
257866976
n×3
386800464
n×4
515733952
n×5
644667440
n÷2
64466744
n÷3
42977829.333333
n÷3
32233372
n÷5
25786697.6
n2
16623844327846144
n3
2.1433702331582E+24
n4
2.7635220023646E+32
n5
3.5631053092962E+40
2 √n11354.888286549
3 √n505.1905799656
4 √n106.55931815918
5 √n41.886410663912
1 , 2 , 4 , 8 , 16 , 1447 , 2894 , 5569 , 5788 , 11138 , 11576 , 22276 , 23152 , 44552 , 89104 , 8058343 , 16116686 , 32233372 , 64466744 , 128933488
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128933487 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128933488 can be divided by 20 positive divisors.
The sum of these divisors (counting 128933488) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101011110101111001110000
3
Ternary
22222121111111101
4
Quaternary
13223311321300
5
Quinary
231001332423
6
Senary
20443254144
8
Octal
753657160
10
Decimal
128933488
12
Duodecimal
3721a354
16
Hexadecimal
7af5e70
20
Vigesimal
205gde8
36
Base36
24rhps
md5
7ebb64180d66d0cf39303fd599805101
sha1
ca4b1011a2f624e6db5137971b947f57c658a41b
sha256
b4ce07dd63ef483b13abd3257b154ee58287d9076dd16a25f8427e856e1b0241
sha512
bc677de075457eade20e6d3f3282666b4e29e0ac08bc28de714570b691387dd578391331dcdd6321a40ef34bcba786e3c4e9b0ea59a8afdade80228d1c193ac7
ripemd-160
e9f6cf461c40c01398e1f3c9954e2cdade1b197b
Diameter
257866976
Circumference
810112997.40502
Area
5.2225347214782E+16
Volume
8.9781282378839E+24
Surface area
2.0890138885913E+17
Circumference
810112997.40502
Perimeter
515733952
Area
16623844327846144
Diagonal
182339487.37367
Surface area
99743065967076864
Volume
2.1433702331582E+24
Space diagonal
223319352.01307
Perimeter
386800464
Area
7.1983357482363E+15
Altitude
111659676.00654
Surface area
7.1983357482363E+15
Volume
2.5259860440993E+23
Height
60779829.124556