128775425 is an odd 9-digits composite number following 128775424
and preceding 128775426 . In scientific notation, it is written as 1.28775425 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 95114240 positive integers (up to 128775425) that are relatively prime to 128775425.
128775425 has 24 divisors, whose sum is 172294776
The reverse of 128775425 is 524577821
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million seven hundred seventy-five thousand four hundred twenty-five
Scientific notation
1.28775425 × 10^8
Engineering notation
1.28775425 × 10^6
Prime Factorization
5 × 5 × 17 × 53 × 5717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25755085
Product of the distinct prime numbers
The prime factorization of 128775425 is 5 × 5 × 17 × 53 × 5717.
Since it has a total of 5 prime factors.
10 , 10 , 86 , 12 , 7 , 126 , 2384 , 8788 , 9889 , 76737 , 278637 , 240792 , 9190467 , 9812927 , 1094308 , 99143179 , 483236202 , 267831216 , 6129005691 , 2446971139
n×2
257550850
n×3
386326275
n×4
515101700
n×5
643877125
n÷2
64387712.5
n÷3
42925141.666667
n÷3
32193856.25
n÷5
25755085
n2
16583110083930625
n3
2.13549704888E+24
n4
2.7499954005576E+32
n5
3.5413182645485E+40
2 √n
11347.926021965
3 √n
504.98405334738
4 √n
106.52664465741
5 √n
41.876135690645
1 , 5 , 17 , 25 , 53 , 85 , 265 , 425 , 901 , 1325 , 4505 , 5717 , 22525 , 28585 , 97189 , 142925 , 303001 , 485945 , 1515005 , 2429725 , 5151017 , 7575025 , 25755085 , 128775425
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
-128775424
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 128775425 can be divided by 24 positive divisors.
The sum of these divisors (counting 128775425) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101011001111010100000001
3
Ternary
22222022110200012
4
Quaternary
13223033110001
5
Quinary
230431303200
6
Senary
20440034305
8
Octal
753172401
10
Decimal
128775425
12
Duodecimal
37162995
16
Hexadecimal
7acf501
20
Vigesimal
204gib5
36
Base36
24o3r5
md5
df422a3fa46aec7ea1d43a48eed6b3b8
sha1
62c1c6c1a9e128528071e6df04607f4accf02592
sha256
845b6146f79cc24495c28c0040835bffb0083614ae9e92219a293d92f9efd032
sha512
d591b301f7f439f7bc7de6591b48c36e0df702a5130043441e4403443eb1258d895543145cca089d40462f28ff39ea3a1c11e281af32ec2ff54aac3278cc1441
ripemd-160
24b807ed206fcae0ce61a990d40ff27fe5821db8
Diameter
257550850
Circumference
809119858.28581
Area
5.2097376813347E+16
Volume
8.9451491206986E+24
Surface area
2.0838950725339E+17
Circumference
809119858.28581
Perimeter
515101700
Area
16583110083930625
Diagonal
182115952.53536
Surface area
99498660503583750
Volume
2.13549704888E+24
Space diagonal
223045578.86628
Perimeter
386326275
Area
7.1806973032189E+15
Altitude
111522789.43314
Surface area
7.1806973032189E+15
Volume
2.5167074074448E+23
Height
60705317.511786