128789034 is an even 9-digits composite number following 128789033
and preceding 128789035 . In scientific notation, it is written as 1.28789034 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 38622720 positive integers (up to 128789034) that are relatively prime to 128789034.
128789034 has 32 divisors, whose sum is 283905216
The reverse of 128789034 is 430987821
Previous prime number is 97
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-eight million seven hundred eighty-nine thousand thirty-four
Scientific notation
1.28789034 × 10^8
Engineering notation
1.28789034 × 10^6
Prime Factorization
2 × 3 × 11 × 97 × 20117
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
128789034 Product of the distinct prime numbers
The prime factorization of 128789034 is 2 × 3 × 11 × 97 × 20117.
Since it has a total of 5 prime factors.
3 , 1 , 42 , 19 , 680 , 221 , 8945 , 989 , 45870 , 70769 , 729532 , 602012 , 1536986 , 3023342 , 38710117 , 34422092 , 988722698 , 948827503 , 9040752861 , 1154312555
n×2
257578068
n×3
386367102
n×4
515156136
n×5
643945170
n÷2
64394517
n÷3
42929678
n÷3
32197258.5
n÷5
25757806.8
n2
16586615278653156
n3
2.1361741590674E+24
n4
2.7511580640205E+32
n5
3.5431898944651E+40
2 √n11348.525631112
3 √n505.0018416428
4 √n106.52945898254
5 √n41.877020748088
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 97 , 194 , 291 , 582 , 1067 , 2134 , 3201 , 6402 , 20117 , 40234 , 60351 , 120702 , 221287 , 442574 , 663861 , 1327722 , 1951349 , 3902698 , 5854047 , 11708094 , 21464839 , 42929678 , 64394517 , 128789034
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128789033 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128789034 can be divided by 32 positive divisors.
The sum of these divisors (counting 128789034) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011010010101000101010
3
Ternary
22222100011100020
4
Quaternary
13223102220222
5
Quinary
230432222114
6
Senary
20440221310
8
Octal
753225052
10
Decimal
128789034
12
Duodecimal
3716a836
16
Hexadecimal
7ad2a2a
20
Vigesimal
204icbe
36
Base36
24oe96
md5
6dbbb4cc951bdcadc55839bf53bac269
sha1
f5a35554c5a4432923ca5f1a95596f066404ce83
sha256
12138d487a8f2212ed5b53e1fe469774078a7a8baf15892f497c6b96cc42a292
sha512
24c0d6561ac2442e9491d01e744c2b233811d500737c4d3dcb639d939937bd71430ebcf5a48d0c824290df7597c9cee8189d08474b4ed598c87ecfdb914481e5
ripemd-160
4b8da3a7768974cba31cf72fee871008ac3f4eaf
Diameter
257578068
Circumference
809205366.15465
Area
5.2108388707337E+16
Volume
8.9479853932192E+24
Surface area
2.0843355482935E+17
Circumference
809205366.15465
Perimeter
515156136
Area
16586615278653156
Diagonal
182135198.56773
Surface area
99519691671918936
Volume
2.1361741590674E+24
Space diagonal
223069150.34572
Perimeter
386367102
Area
7.1822150970564E+15
Altitude
111534575.17286
Surface area
7.1822150970564E+15
Volume
2.5175053894534E+23
Height
60711732.85591