128397675 is an odd 9-digits composite number following 128397674
and preceding 128397676 . In scientific notation, it is written as 1.28397675 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 58695840 positive integers (up to 128397675) that are relatively prime to 128397675.
128397675 has 8 divisors, whose sum is 148697344
The reverse of 128397675 is 576793821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-eight million three hundred ninety-seven thousand six hundred seventy-five
Scientific notation
1.28397675 × 10^8
Engineering notation
1.28397675 × 10^6
Prime Factorization
75 × 7 × 244567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128397675
Product of the distinct prime numbers
The prime factorization of 128397675 is 75 × 7 × 244567.
Since it has a total of 3 prime factors.
2 , 8 , 14 , 60 , 754 , 29 , 9923 , 7617 , 5069 , 23780 , 731298 , 692327 , 4056814 , 547553 , 91181406 , 47762456 , 660107716 , 538121803 , 5610518830 , 713397309
n×2
256795350
n×3
385193025
n×4
513590700
n×5
641988375
n÷2
64198837.5
n÷3
42799225
n÷3
32099418.75
n÷5
25679535
n2
16485962945405625
n3
2.1167593123262E+24
n4
2.7178697423729E+32
n5
3.4896815587353E+40
2 √n
11331.269787628
3 √n
504.48979611958
4 √n
106.44843722492
5 √n
41.851538910565
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
-128397674
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 128397675 can be divided by 8 positive divisors.
The sum of these divisors (counting 128397675) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001110011000101101011
3
Ternary
22221121021111110
4
Quaternary
13221303011223
5
Quinary
230332211200
6
Senary
20424001403
8
Octal
751630553
10
Decimal
128397675
12
Duodecimal
37000263
16
Hexadecimal
7a7316b
20
Vigesimal
2029e3f
36
Base36
24g0a3
md5
8fea546fae20341a0beafc57f227fb0c
sha1
6c0a4b32741b17e07f011b6807c9d6910f7bb87d
sha256
8b1ff80d9fd29b6e124b029b2b7bca4b82679c6c2bfbdc8070b625222a361290
sha512
aa97c6a1238f30ae04041af0961a97e80f93f1d791c98886ca48ac806781b865a840252d6368fc4e81e15d581473eaa353d8c1862a0af8af4cb6338e3d741162
ripemd-160
97065a5f346120bd0c4ba7a29561d6f2e95ddfaa
Diameter
256795350
Circumference
806746385.03602
Area
5.179218007664E+16
Volume
8.8666606733625E+24
Surface area
2.0716872030656E+17
Circumference
806746385.03602
Perimeter
513590700
Area
16485962945405625
Diagonal
181581733.36217
Surface area
98915777672433750
Volume
2.1167593123262E+24
Space diagonal
222391296.67372
Perimeter
385193025
Area
7.1386313582851E+15
Altitude
111195648.33686
Surface area
7.1386313582851E+15
Volume
2.4946247731428E+23
Height
60527244.454058