128814797 is an odd 9-digits composite number following 128814796
and preceding 128814798 . In scientific notation, it is written as 1.28814797 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 117960192 positive integers (up to 128814797) that are relatively prime to 128814797.
128814797 has 8 divisors, whose sum is 140079096
The reverse of 128814797 is 797418821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-eight million eight hundred fourteen thousand seven hundred ninety-seven
Scientific notation
1.28814797 × 10^8
Engineering notation
1.28814797 × 10^6
Prime Factorization
37 × 17 × 204793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128814797
Product of the distinct prime numbers
The prime factorization of 128814797 is 37 × 17 × 204793.
Since it has a total of 3 prime factors.
7 , 1 , 82 , 9 , 633 , 262 , 9316 , 6968 , 13537 , 15194 , 600495 , 553971 , 6382163 , 7069602 , 43209319 , 26300962 , 397819981 , 394744280 , 4805849124 , 7740356406
n×2
257629594
n×3
386444391
n×4
515259188
n×5
644073985
n÷2
64407398.5
n÷3
42938265.666667
n÷3
32203699.25
n÷5
25762959.4
n2
16593251926151209
n3
2.137456378437E+24
n4
2.7533600948472E+32
n5
3.5467352168564E+40
2 √n
11349.66065572
3 √n
505.03551297491
4 √n
106.53478612979
5 √n
41.878696032598
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
-128814796
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 128814797 can be divided by 8 positive divisors.
The sum of these divisors (counting 128814797) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011000111011001101
3
Ternary
22222101110200102
4
Quaternary
13223120323031
5
Quinary
230434033142
6
Senary
20440540445
8
Octal
753307315
10
Decimal
128814797
12
Duodecimal
37181725
16
Hexadecimal
7ad8ecd
20
Vigesimal
2051gjh
36
Base36
24oy4t
md5
a5e12523a3cb6414d4b008850635b6c4
sha1
08ffde571f77d2b44de6a64cab23ba2ef1b69907
sha256
4e6407b6f43f44e57ce93647686fe9ab76dfc9755c0055d8821060a7f7166003
sha512
951f98f9736d57bf30e2d8ec58db9dba0c37fe9aeb64923a19a6721754f39e167730b0d92d5f6d5f799bba48e6960c6daedbbab997cac35f4dce038a1d4a852a
ripemd-160
36250c646ee8c48838ea25294f7b2d467fc0ac2c
Diameter
257629594
Circumference
809367239.85772
Area
5.2129238350361E+16
Volume
8.9533563411552E+24
Surface area
2.0851695340145E+17
Circumference
809367239.85772
Perimeter
515259188
Area
16593251926151209
Diagonal
182171632.95174
Surface area
99559511556907254
Volume
2.137456378437E+24
Space diagonal
223113773.17067
Perimeter
386444391
Area
7.185088849721E+15
Altitude
111556886.58534
Surface area
7.185088849721E+15
Volume
2.5190164994721E+23
Height
60723877.650579