128889716 is an even 9-digits composite number following 128889715
and preceding 128889717 . In scientific notation, it is written as 1.28889716 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 60538880 positive integers (up to 128889716) that are relatively prime to 128889716.
128889716 has 24 divisors, whose sum is 239278536
The reverse of 128889716 is 617988821
Previous prime number is 641
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred twenty-eight million eight hundred eighty-nine thousand seven hundred sixteen
Scientific notation
1.28889716 × 10^8
Engineering notation
1.28889716 × 10^6
Prime Factorization
2 × 2 × 17 × 641 × 2957
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64444858 Product of the distinct prime numbers
The prime factorization of 128889716 is 2 × 2 × 17 × 641 × 2957.
Since it has a total of 5 prime factors.
8 , 4 , 74 , 35 , 878 , 712 , 4785 , 1731 , 48670 , 49465 , 959690 , 81627 , 6259459 , 406328 , 62979216 , 31022602 , 607994396 , 943017371 , 2397990736 , 9428094214
n×2
257779432
n×3
386669148
n×4
515558864
n×5
644448580
n÷2
64444858
n÷3
42963238.666667
n÷3
32222429
n÷5
25777943.2
n2
16612558890560656
n3
2.1411879974376E+24
n4
2.7597711289235E+32
n5
3.5570611703194E+40
2 √n11352.96067112
3 √n505.13340396138
4 √n106.55027297534
5 √n41.883566250061
1 , 2 , 4 , 17 , 34 , 68 , 641 , 1282 , 2564 , 2957 , 5914 , 10897 , 11828 , 21794 , 43588 , 50269 , 100538 , 201076 , 1895437 , 3790874 , 7581748 , 32222429 , 64444858 , 128889716
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128889715 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128889716 can be divided by 24 positive divisors.
The sum of these divisors (counting 128889716) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101011101011001101110100
3
Ternary
22222112021110012
4
Quaternary
13223223031310
5
Quinary
230443432331
6
Senary
20442315352
8
Octal
753531564
10
Decimal
128889716
12
Duodecimal
371b8b58
16
Hexadecimal
7aeb374
20
Vigesimal
205b45g
36
Base36
24qjxw
md5
9700d834c92c171c8d11a85c73b5c503
sha1
5320a02013f0366aa58db660608cdc29713ffbf8
sha256
143e07a83015e2ecb502478fc168a1a67cd61cf9840f55a37bea2f6b9f3638dd
sha512
f61f13c252cab55f8049bebe580cf33d4eb53ba41cdfe3db416402d18ec64795a0b5b53927529445bbf6bf457d16530a00836ecdd3b9ac333e578bb6c8d0a12d
ripemd-160
97bc8b76dd6cf39313dee37c868a4f3bf87d9df8
Diameter
257779432
Circumference
809837969.81775
Area
5.2189892967913E+16
Volume
8.968987310273E+24
Surface area
2.0875957187165E+17
Circumference
809837969.81775
Perimeter
515558864
Area
16612558890560656
Diagonal
182277584.41762
Surface area
99675353343363936
Volume
2.1411879974376E+24
Space diagonal
223243536.68512
Perimeter
386669148
Area
7.1934490105453E+15
Altitude
111621768.34256
Surface area
7.1934490105453E+15
Volume
2.523414254639E+23
Height
60759194.805872