128889473 is an odd 9-digits prime number following 128889472
and preceding 128889474 . In scientific notation, it is written as 1.28889473 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 128889472 positive integers (up to 128889473) that are relatively prime to 128889473.
128889473 has 2 divisors, whose sum is 128889474
The reverse of 128889473 is 374988821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred twenty-eight million eight hundred eighty-nine thousand four hundred seventy-three
Scientific notation
1.28889473 × 10^8
Engineering notation
1.28889473 × 10^6
Prime Factorization
128889473
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128889473 Product of the distinct prime numbers
The prime factorization of 128889473 is 128889473.
Since it has a total of 1 prime factors.
2 , 8 , 35 , 8 , 303 , 514 , 9622 , 571 , 14743 , 4486 , 736827 , 931771 , 655295 , 1125418 , 88182447 , 45536588 , 360973014 , 594064842 , 4905756833 , 9786393868
n×2
257778946
n×3
386668419
n×4
515557892
n×5
644447365
n÷2
64444736.5
n÷3
42963157.666667
n÷3
32222368.25
n÷5
25777894.6
n2
16612496250217729
n3
2.141175886905E+24
n4
2.759750316635E+32
n5
3.5570276392267E+40
2 √n11352.949969061
3 √n505.133086513
4 √n106.55022275463
5 √n41.883550457157
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128889474 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64444737 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11352.950013102 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844828 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128889473 can be divided by 2 positive divisors.
The sum of these divisors (counting 128889473) is 128889474, the average is 64444737.
Base
System
Value
2
Binary
111101011101011001010000001
3
Ternary
22222112021010012
4
Quaternary
13223223022001
5
Quinary
230443430343
6
Senary
20442314305
8
Octal
753531201
10
Decimal
128889473
12
Duodecimal
371b8995
16
Hexadecimal
7aeb281
20
Vigesimal
205b3dd
36
Base36
24qjr5
md5
d12311f3f909cb42a131227e3c0ed099
sha1
8629b62b4919731475e0d1efa1012c640344b530
sha256
82437a180f4df494240039d8e94072a9bd062d70d231225b902911cdeccf2945
sha512
c53cdf0447fbba70263b83de8dc12c912eebae7aec80ed571d685a2e720dfc0592e059300d1c772a338da314e85622d698b4c8893f446c9c4f694d3affd5bf96
ripemd-160
f61f4636ca325e71f7de2e63984c191c340044e1
Diameter
257778946
Circumference
809836443.00372
Area
5.2189696177472E+16
Volume
8.9689365817926E+24
Surface area
2.0875878470989E+17
Circumference
809836443.00372
Perimeter
515557892
Area
16612496250217729
Diagonal
182277240.76372
Surface area
99674977501306374
Volume
2.141175886905E+24
Space diagonal
223243115.79678
Perimeter
386668419
Area
7.1934218864811E+15
Altitude
111621557.89839
Surface area
7.1934218864811E+15
Volume
2.5233999822395E+23
Height
60759080.254574