128529274 is an even 9-digits composite number following 128529273
and preceding 128529275 . In scientific notation, it is written as 1.28529274 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 64248576 positive integers (up to 128529274) that are relatively prime to 128529274.
128529274 has 8 divisors, whose sum is 192842100
The reverse of 128529274 is 472925821
Previous prime number is 7549
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred twenty-nine thousand two hundred seventy-four
Scientific notation
1.28529274 × 10^8
Engineering notation
1.28529274 × 10^6
Prime Factorization
2 × 7549 × 8513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128529274
Product of the distinct prime numbers
The prime factorization of 128529274 is 2 × 7549 × 8513.
Since it has a total of 3 prime factors.
6 , 2 , 45 , 34 , 525 , 438 , 2091 , 647 , 58559 , 59031 , 618261 , 159041 , 5219424 , 2798520 , 7694589 , 68558993 , 483050753 , 832309297 , 9917120247 , 2840662983
n×2
257058548
n×3
385587822
n×4
514117096
n×5
642646370
n÷2
64264637
n÷3
42843091.333333
n÷3
32132318.5
n÷5
25705854.8
n2
16519774274967076
n3
2.1232745942054E+24
n4
2.7290294209586E+32
n5
3.5076017020045E+40
2 √n
11337.075196011
3 √n
504.66209333006
4 √n
106.47570237388
5 √n
41.860114399303
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128529273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128529274 can be divided by 8 positive divisors.
The sum of these divisors (counting 128529274) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010011001101111010
3
Ternary
22221211222000111
4
Quaternary
13222103031322
5
Quinary
230400414044
6
Senary
20430454534
8
Octal
752231572
10
Decimal
128529274
12
Duodecimal
3706444a
16
Hexadecimal
7a9337a
20
Vigesimal
203633e
36
Base36
24ittm
md5
bf76851295295271a4acb90b7d8cf364
sha1
71a29cbe36c59a4d67c7de2f6abe22d11565a296
sha256
1301318b987f957abce5e844b2a4c39dce744454f0fc7b1b9344046292c88e97
sha512
da34615fdd149b62d24c561c1307604e33cb0af3a30108ee167c70e4cf3bc66497e2011ae166f84955229dd6b879f28c45826ea8860d1c5a879bc9cc73d45da8
ripemd-160
8e0acae5035af1204d0c8efa2cd087d5609fa91a
Diameter
257058548
Circumference
807573245.93926
Area
5.1898401501198E+16
Volume
8.8939518222794E+24
Surface area
2.0759360600479E+17
Circumference
807573245.93926
Perimeter
514117096
Area
16519774274967076
Diagonal
181767842.45277
Surface area
99118645649802456
Volume
2.1232745942054E+24
Space diagonal
222619232.82794
Perimeter
385587822
Area
7.1532720934531E+15
Altitude
111309616.41397
Surface area
7.1532720934531E+15
Volume
2.5023031064729E+23
Height
60589280.817589