128522873 is an odd 9-digits composite number following 128522872
and preceding 128522874 . In scientific notation, it is written as 1.28522873 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 115163136 positive integers (up to 128522873) that are relatively prime to 128522873.
128522873 has 16 divisors, whose sum is 142663680
The reverse of 128522873 is 378225821
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred twenty-two thousand eight hundred seventy-three
Scientific notation
1.28522873 × 10^8
Engineering notation
1.28522873 × 10^6
Prime Factorization
17 × 23 × 257 × 1279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128522873
Product of the distinct prime numbers
The prime factorization of 128522873 is 17 × 23 × 257 × 1279.
Since it has a total of 4 prime factors.
3 , 5 , 9 , 92 , 982 , 59 , 933 , 677 , 87820 , 51362 , 60527 , 214847 , 4124431 , 2928946 , 38469035 , 51292996 , 822406468 , 494404727 , 9758375144 , 9643833925
n×2
257045746
n×3
385568619
n×4
514091492
n×5
642614365
n÷2
64261436.5
n÷3
42840957.666667
n÷3
32130718.25
n÷5
25704574.6
n2
16518128884174129
n3
2.1229573807783E+24
n4
2.7284858183419E+32
n5
3.5067283631305E+40
2 √n
11336.792888644
3 √n
504.65371548329
4 √n
106.47437667647
5 √n
41.859697448484
1 , 17 , 23 , 257 , 391 , 1279 , 4369 , 5911 , 21743 , 29417 , 100487 , 328703 , 500089 , 5587951 , 7560169 , 128522873
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128522872
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128522873 can be divided by 16 positive divisors.
The sum of these divisors (counting 128522873) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010001101001111001
3
Ternary
22221211122020102
4
Quaternary
13222101221321
5
Quinary
230400212443
6
Senary
20430405145
8
Octal
752215171
10
Decimal
128522873
12
Duodecimal
370607b5
16
Hexadecimal
7a91a79
20
Vigesimal
203573d
36
Base36
24iovt
md5
d03a6830974474d88932ad4bbce5fac0
sha1
3ec3ca18ab83c0e5380f3477cf9378522ec40472
sha256
2f2e08a7ff3cea174ccc3017df2251fe121cad0f6cc2d20be92ea9505ccc474c
sha512
d47acb3329ef542ac90115e789cdf74aa658815013fa63df861edb06ed8aa4095a72119d9cf194e59aa20665bdac41e3aa8921576780f59fd1f5c25c9c3c3c9a
ripemd-160
a9f9666e15145d8b5761e214754e48433ecf9a8d
Diameter
257045746
Circumference
807533027.27011
Area
5.1893232353571E+16
Volume
8.8926230817833E+24
Surface area
2.0757292941428E+17
Circumference
807533027.27011
Perimeter
514091492
Area
16518128884174129
Diagonal
181758790.07175
Surface area
99108773305044774
Volume
2.1229573807783E+24
Space diagonal
222608145.97072
Perimeter
385568619
Area
7.1525596183401E+15
Altitude
111304072.98536
Surface area
7.1525596183401E+15
Volume
2.501929266864E+23
Height
60586263.357252