128045172 is an even 9-digits composite number following 128045171
and preceding 128045173 . In scientific notation, it is written as 1.28045172 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 42553728 positive integers (up to 128045172) that are relatively prime to 128045172.
128045172 has 24 divisors, whose sum is 299668096
The reverse of 128045172 is 271540821
Previous prime number is 337
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million forty-five thousand one hundred seventy-two
Scientific notation
1.28045172 × 10^8
Engineering notation
1.28045172 × 10^6
Prime Factorization
2 × 2 × 3 × 337 × 31663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64022586
Product of the distinct prime numbers
The prime factorization of 128045172 is 2 × 2 × 3 × 337 × 31663.
Since it has a total of 5 prime factors.
4 , 8 , 86 , 22 , 915 , 15 , 8509 , 5770 , 4802 , 66878 , 586071 , 162411 , 3376652 , 4178144 , 75465490 , 47809633 , 779692864 , 479240371 , 471630641 , 2998986010
n×2
256090344
n×3
384135516
n×4
512180688
n×5
640225860
n÷2
64022586
n÷3
42681724
n÷3
32011293
n÷5
25609034.4
n2
16395566072509584
n3
2.0993730777919E+24
n4
2.6881458683803E+32
n5
3.4420410007784E+40
2 √n
11315.704662106
3 √n
504.02769752042
4 √n
106.37530099655
5 √n
41.82853378888
1 , 2 , 3 , 4 , 6 , 12 , 337 , 674 , 1011 , 1348 , 2022 , 4044 , 31663 , 63326 , 94989 , 126652 , 189978 , 379956 , 10670431 , 21340862 , 32011293 , 42681724 , 64022586 , 128045172
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
-128045171
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 128045172 can be divided by 24 positive divisors.
The sum of these divisors (counting 128045172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000011101000001110100
3
Ternary
22220221100221210
4
Quaternary
13220131001310
5
Quinary
230234421142
6
Senary
20412241420
8
Octal
750350164
10
Decimal
128045172
12
Duodecimal
36a70270
16
Hexadecimal
7a1d074
20
Vigesimal
2005cic
36
Base36
248gac
md5
445c1019ff96cd61baab784762c95263
sha1
a613a383f5bcaccfd3f69f34808093fd36c161f7
sha256
6d67aeb3c1400bedb70e0e0a0809235f3ed17ec554852a2216f7a10b94d6e12d
sha512
cc8f0c9d5da1163f77e82f67400fc7ca72cb563f99f62c4b9269dbac1877f6c28ac08ccdf4be0db5a341e28b21549c6720accb9d712ff3cec995af7605c93e25
ripemd-160
e7462414fabec491d44d1ae1bc11411900466d8f
Diameter
256090344
Circumference
804531543.36568
Area
5.1508189924842E+16
Volume
8.7938333844468E+24
Surface area
2.0603275969937E+17
Circumference
804531543.36568
Perimeter
512180688
Area
16395566072509584
Diagonal
181083218.8388
Surface area
98373396435057504
Volume
2.0993730777919E+24
Space diagonal
221780743.5679
Perimeter
384135516
Area
7.0994883641098E+15
Altitude
110890371.78395
Surface area
7.0994883641098E+15
Volume
2.4741348992452E+23
Height
60361072.946265