128789039 is an odd 9-digits composite number following 128789038
and preceding 128789040 . In scientific notation, it is written as 1.28789039 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 125892000 positive integers (up to 128789039) that are relatively prime to 128789039.
128789039 has 8 divisors, whose sum is 131718720
The reverse of 128789039 is 930987821
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-eight million seven hundred eighty-nine thousand thirty-nine
Scientific notation
1.28789039 × 10^8
Engineering notation
1.28789039 × 10^6
Prime Factorization
79 × 101 × 16141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128789039
Product of the distinct prime numbers
The prime factorization of 128789039 is 79 × 101 × 16141.
Since it has a total of 3 prime factors.
4 , 10 , 46 , 40 , 173 , 549 , 2945 , 8917 , 40958 , 42282 , 923096 , 93384 , 91484 , 4662827 , 93994535 , 64633865 , 213760380 , 979822195 , 1448466987 , 3135200962
n×2
257578078
n×3
386367117
n×4
515156156
n×5
643945195
n÷2
64394519.5
n÷3
42929679.666667
n÷3
32197259.75
n÷5
25757807.8
n2
16586616566543521
n3
2.1361744078666E+24
n4
2.7511584912554E+32
n5
3.5431905822547E+40
2 √n
11348.525851405
3 √n
505.00184817805
4 √n
106.52946001649
5 √n
41.877021073248
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
-128789038
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 128789039 can be divided by 8 positive divisors.
The sum of these divisors (counting 128789039) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011010010101000101111
3
Ternary
22222100011100102
4
Quaternary
13223102220233
5
Quinary
230432222124
6
Senary
20440221315
8
Octal
753225057
10
Decimal
128789039
12
Duodecimal
3716a83b
16
Hexadecimal
7ad2a2f
20
Vigesimal
204icbj
36
Base36
24oe9b
md5
bcfc6b572c07511dd7f5363601ddc97d
sha1
6372fb5fb1a9747d24b3e3693e4f55fa58fd67dd
sha256
0959e1d9aaeb45a4b5c99e71776efba32a8c35246a6f9a1c70c566f47ce55079
sha512
10b3e24edbe1bbb3de9547fd805dd7d36658916f2d2a8d02271d1120cd9357714bb26012f9b22bd3b7af353720693af5bab8d73a321a3e7b38271eed379ba466
ripemd-160
26a04634bba89523937e2c3d319f664a26c7f76a
Diameter
257578078
Circumference
809205397.57058
Area
5.2108392753364E+16
Volume
8.9479864353871E+24
Surface area
2.0843357101346E+17
Circumference
809205397.57058
Perimeter
515156156
Area
16586616566543521
Diagonal
182135205.6388
Surface area
99519699399261126
Volume
2.1361744078666E+24
Space diagonal
223069159.00597
Perimeter
386367117
Area
7.1822156547293E+15
Altitude
111534579.50298
Surface area
7.1822156547293E+15
Volume
2.5175056826661E+23
Height
60711735.212932