128889459 is an odd 9-digits composite number following 128889458
and preceding 128889460 . In scientific notation, it is written as 1.28889459 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 85269600 positive integers (up to 128889459) that are relatively prime to 128889459.
128889459 has 12 divisors, whose sum is 187596552
The reverse of 128889459 is 954988821
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-eight million eight hundred eighty-nine thousand four hundred fifty-nine
Scientific notation
1.28889459 × 10^8
Engineering notation
1.28889459 × 10^6
Prime Factorization
3 × 3 × 131 × 109321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42963153
Product of the distinct prime numbers
The prime factorization of 128889459 is 3 × 3 × 131 × 109321.
Since it has a total of 4 prime factors.
10 , 7 , 78 , 25 , 570 , 298 , 6213 , 3731 , 73852 , 69413 , 186295 , 993575 , 1898713 , 2312539 , 28010868 , 19198748 , 812187767 , 225814273 , 2458162705 , 6310548251
n×2
257778918
n×3
386668377
n×4
515557836
n×5
644447295
n÷2
64444729.5
n÷3
42963153
n÷3
32222364.75
n÷5
25777891.8
n2
16612492641312681
n3
2.1411751891803E+24
n4
2.7597491175767E+32
n5
3.5570257074019E+40
2 √n
11352.949352481
3 √n
505.13306822378
4 √n
106.55021986125
5 √n
41.883549547277
1 , 3 , 9 , 131 , 393 , 1179 , 109321 , 327963 , 983889 , 14321051 , 42963153 , 128889459
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128889458
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128889459 can be divided by 12 positive divisors.
The sum of these divisors (counting 128889459) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101011101011001001110011
3
Ternary
22222112021002200
4
Quaternary
13223223021303
5
Quinary
230443430314
6
Senary
20442314243
8
Octal
753531163
10
Decimal
128889459
12
Duodecimal
371b8983
16
Hexadecimal
7aeb273
20
Vigesimal
205b3cj
36
Base36
24qjqr
md5
4d96f11a1378f10c11c8669488c789ec
sha1
c5a11d183b94d75db325a6271f0c9e28dad21496
sha256
57ada62de2be62dac8b45ed1b97c167ab46800037adf1ca231c36fb6c898a307
sha512
611dd301118c3dadf21dec0e87a7f096d61dd494fb0d0f344e71045e08933c02c07443ab8efb98b087bfce2a5471bb4a060228e3fe353fb2dcb97a835c345cdf
ripemd-160
99b40cfc0616bf07848105d1411209ca82c5dcea
Diameter
257778918
Circumference
809836355.03913
Area
5.2189684839762E+16
Volume
8.96893365917E+24
Surface area
2.0875873935905E+17
Circumference
809836355.03913
Perimeter
515557836
Area
16612492641312681
Diagonal
182277220.96473
Surface area
99674955847876086
Volume
2.1411751891803E+24
Space diagonal
223243091.54807
Perimeter
386668377
Area
7.1934203237794E+15
Altitude
111621545.77403
Surface area
7.1934203237794E+15
Volume
2.5233991599629E+23
Height
60759073.65491