128325639 is an odd 9-digits composite number following 128325638
and preceding 128325640 . In scientific notation, it is written as 1.28325639 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 68843520 positive integers (up to 128325639) that are relatively prime to 128325639.
128325639 has 32 divisors, whose sum is 151656960
The reverse of 128325639 is 936523821
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million three hundred twenty-five thousand six hundred thirty-nine
Scientific notation
1.28325639 × 10^8
Engineering notation
1.28325639 × 10^6
Prime Factorization
13 × 51 × 19 × 61 × 167
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128325639
Product of the distinct prime numbers
The prime factorization of 128325639 is 13 × 51 × 19 × 61 × 167.
Since it has a total of 5 prime factors.
2 , 10 , 81 , 69 , 743 , 98 , 5173 , 448 , 16282 , 62366 , 843640 , 853769 , 9321890 , 7367202 , 13973643 , 76584589 , 237720357 , 820756730 , 8806174533 , 1142676820
n×2
256651278
n×3
384976917
n×4
513302556
n×5
641628195
n÷2
64162819.5
n÷3
42775213
n÷3
32081409.75
n÷5
25665127.8
n2
16467469624758321
n3
2.1131985623102E+24
n4
2.7117755584234E+32
n5
3.4799033135926E+40
2 √n
11328.090704086
3 √n
504.39543245508
4 √n
106.43350367288
5 √n
41.84684179396
1 , 13 , 19 , 51 , 61 , 167 , 247 , 663 , 793 , 969 , 1159 , 2171 , 3111 , 3173 , 8517 , 10187 , 12597 , 15067 , 40443 , 41249 , 59109 , 110721 , 132431 , 161823 , 193553 , 519537 , 768417 , 2103699 , 2516189 , 6753981 , 9871203 , 128325639
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
-128325638
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 128325639 can be divided by 32 positive divisors.
The sum of these divisors (counting 128325639) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101001100001100000000111
3
Ternary
22221110121200110
4
Quaternary
13221201200013
5
Quinary
230322410024
6
Senary
20422244103
8
Octal
751414007
10
Decimal
128325639
12
Duodecimal
36b86633
16
Hexadecimal
7a61807
20
Vigesimal
2020e1j
36
Base36
24egp3
md5
971e095ad526f67d58a96e54f819501f
sha1
dffd4f1c46437ccc7b18cd06dd1c429f0a6ee442
sha256
a30cb038a428e8c3f772b116966252419b2254a275af90800f89419039017e4a
sha512
e743ddcf587fec52a1957e3162f51c8f5a8f902feafaad6e1371d59fffad60b6bafb998387d19a60c2c8ef01e920b88aeb378ec7c5cd995df581f4a94b5232e7
ripemd-160
cb555749b9b1cce30f3022e162e309a9608c9e17
Diameter
256651278
Circumference
806293769.49923
Area
5.1734081596354E+16
Volume
8.8517454385737E+24
Surface area
2.0693632638542E+17
Circumference
806293769.49923
Perimeter
513302556
Area
16467469624758321
Diagonal
181479859.07399
Surface area
98804817748549926
Volume
2.1131985623102E+24
Space diagonal
222266526.66174
Perimeter
384976917
Area
7.1306235155447E+15
Altitude
111133263.33087
Surface area
7.1306235155447E+15
Volume
2.4904283890053E+23
Height
60493286.357998