128510028 is an even 9-digits composite number following 128510027
and preceding 128510029 . In scientific notation, it is written as 1.28510028 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 41678496 positive integers (up to 128510028) that are relatively prime to 128510028.
128510028 has 24 divisors, whose sum is 256636800
The reverse of 128510028 is 820015821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million five hundred ten thousand twenty-eight
Scientific notation
1.28510028 × 10^8
Engineering notation
1.28510028 × 10^6
Prime Factorization
2 × 2 × 9 × 37 × 96479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64255014
Product of the distinct prime numbers
The prime factorization of 128510028 is 2 × 2 × 9 × 37 × 96479.
Since it has a total of 5 prime factors.
7 , 6 , 61 , 94 , 913 , 393 , 3342 , 4723 , 25863 , 81997 , 494727 , 574565 , 9236338 , 411592 , 95138597 , 65422040 , 776604211 , 398083290 , 8833569322 , 791669578
n×2
257020056
n×3
385530084
n×4
514040112
n×5
642550140
n÷2
64255014
n÷3
42836676
n÷3
32127507
n÷5
25702005.6
n2
16514827296560784
n3
2.1223209182962E+24
n4
2.7273952063523E+32
n5
3.504976343354E+40
2 √n
11336.226356244
3 √n
504.63690267068
4 √n
106.47171622663
5 √n
41.858860695776
1 , 2 , 4 , 9 , 18 , 36 , 37 , 74 , 148 , 333 , 666 , 1332 , 96479 , 192958 , 385916 , 868311 , 1736622 , 3473244 , 3569723 , 7139446 , 14278892 , 32127507 , 64255014 , 128510028
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128510027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128510028 can be divided by 24 positive divisors.
The sum of these divisors (counting 128510028) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010001110100001001100
3
Ternary
22221210222121200
4
Quaternary
13222032201030
5
Quinary
230344310103
6
Senary
20430225500
8
Octal
752164114
10
Decimal
128510028
12
Duodecimal
37055290
16
Hexadecimal
7a8e84c
20
Vigesimal
2033f18
36
Base36
24iez0
md5
f838d8e3b5ad969ae36e3e34e75dccf0
sha1
4a0bea67d58278456e62ffac2757e8fa4654e88d
sha256
0f720bedb5976ad7833b01fde41376559c6a44bdad5badcb158b67b67548c213
sha512
254a815669a0bb13a347140cb52d47e4ab4957b82ebd02fe30bec587a7b952324e6a9de3895079d0bee5715eb1264af393958e4a67cebe330231ae1f9a69aee0
ripemd-160
f42bde189d4c01342f34ae976a3dbfc851bbe81a
Diameter
257020056
Circumference
807452319.75484
Area
5.188286011018E+16
Volume
8.8899570739723E+24
Surface area
2.0753144044072E+17
Circumference
807452319.75484
Perimeter
514040112
Area
16514827296560784
Diagonal
181740624.49855
Surface area
99088963779364704
Volume
2.1223209182962E+24
Space diagonal
222585897.7781
Perimeter
385530084
Area
7.1511299889672E+15
Altitude
111292948.88905
Surface area
7.1511299889672E+15
Volume
2.5011791886355E+23
Height
60580208.166182