128575489 is an odd 9-digits composite number following 128575488
and preceding 128575490 . In scientific notation, it is written as 1.28575489 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 104118480 positive integers (up to 128575489) that are relatively prime to 128575489.
128575489 has 16 divisors, whose sum is 155105280
The reverse of 128575489 is 984575821
Previous prime number is 2243
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-eight million five hundred seventy-five thousand four hundred eighty-nine
Scientific notation
1.28575489 × 10^8
Engineering notation
1.28575489 × 10^6
Prime Factorization
7 × 19 × 2243 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128575489
Product of the distinct prime numbers
The prime factorization of 128575489 is 7 × 19 × 2243 × 431.
Since it has a total of 4 prime factors.
8 , 4 , 3 , 58 , 510 , 70 , 460 , 8091 , 92456 , 45514 , 156079 , 652758 , 7445011 , 9729828 , 19848503 , 4636284 , 79492064 , 848741944 , 8350397157 , 8891258078
n×2
257150978
n×3
385726467
n×4
514301956
n×5
642877445
n÷2
64287744.5
n÷3
42858496.333333
n÷3
32143872.25
n÷5
25715097.8
n2
16531656371589121
n3
2.125565801957E+24
n4
2.732956623883E+32
n5
3.5139123433155E+40
2 √n
11339.113236933
3 √n
504.72257284335
4 √n
106.48527239451
5 √n
41.863124277043
1 , 7 , 19 , 133 , 431 , 2243 , 3017 , 8189 , 15701 , 42617 , 57323 , 298319 , 966733 , 6767131 , 18367927 , 128575489
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
-128575488
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 128575489 can be divided by 16 positive divisors.
The sum of these divisors (counting 128575489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010011110100000000001
3
Ternary
22221221022102011
4
Quaternary
13222132200001
5
Quinary
230403403424
6
Senary
20431452521
8
Octal
752364001
10
Decimal
128575489
12
Duodecimal
37087141
16
Hexadecimal
7a9e801
20
Vigesimal
203bie9
36
Base36
24jthd
md5
51b00d8bf43fd6122e1eb502fd0492de
sha1
87c516e741f0257ce0dae284190df4ecd52ad1d9
sha256
a0a550213b54782920fe387cdc83df7808984c8497d4b96f4828a12912e1b65d
sha512
26c37be979a24622475518d27f086a838099addb03815a8c1edcc89fa22468e25ea16d7f30b46fc16c687cbc9ebf435027b632f0029b30c0201b9c1a8200cdd8
ripemd-160
aa848267fbc4b083097d838694c4a51e00640f7e
Diameter
257150978
Circumference
807863623.34823
Area
5.1935730208655E+16
Volume
8.9035492108666E+24
Surface area
2.0774292083462E+17
Circumference
807863623.34823
Perimeter
514301956
Area
16531656371589121
Diagonal
181833200.33255
Surface area
99189938229534726
Volume
2.125565801957E+24
Space diagonal
222699279.55601
Perimeter
385726467
Area
7.1584171922155E+15
Altitude
111349639.77801
Surface area
7.1584171922155E+15
Volume
2.5050033207034E+23
Height
60611066.777518