128698814 is an even 9-digits composite number following 128698813
and preceding 128698815 . In scientific notation, it is written as 1.28698814 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 64326816 positive integers (up to 128698814) that are relatively prime to 128698814.
128698814 has 8 divisors, whose sum is 193116000
The reverse of 128698814 is 418896821
Previous prime number is 3343
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-eight million six hundred ninety-eight thousand eight hundred fourteen
Scientific notation
1.28698814 × 10^8
Engineering notation
1.28698814 × 10^6
Prime Factorization
2 × 3343 × 19249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128698814
Product of the distinct prime numbers
The prime factorization of 128698814 is 2 × 3343 × 19249.
Since it has a total of 3 prime factors.
9 , 1 , 2 , 21 , 424 , 795 , 6505 , 6093 , 72313 , 94483 , 255043 , 463964 , 3350099 , 2845075 , 63801014 , 46717481 , 239548033 , 569144336 , 4866298097 , 3213363278
n×2
257397628
n×3
386096442
n×4
514795256
n×5
643494070
n÷2
64349407
n÷3
42899604.666667
n÷3
32174703.5
n÷5
25739762.8
n2
16563384725006596
n3
2.1316879699341E+24
n4
2.7434571354858E+32
n5
3.5307967959686E+40
2 √n
11344.549969038
3 √n
504.88389187688
4 √n
106.51079742936
5 √n
41.871151919331
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
-128698813
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 128698814 can be divided by 8 positive divisors.
The sum of these divisors (counting 128698814) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010111100100110111110
3
Ternary
22222011120120202
4
Quaternary
13222330212332
5
Quinary
230421330224
6
Senary
20434243502
8
Octal
752744676
10
Decimal
128698814
12
Duodecimal
37126592
16
Hexadecimal
7abc9be
20
Vigesimal
204770e
36
Base36
24mgn2
md5
e47786db8ff6817b022cb8b8365cb540
sha1
5e3e79b4f42a689d469815e9691707490714b176
sha256
4c2df95e237cac1b1c096224eca0f43360b40d9392e44769602e549719885728
sha512
c0c4a5390301fb4bc4a7eb66910d7dd51c944f0365107b852fd83d2491a61baadcc4dae3ca0325a640d7ad6677fda811c91c4091531569d18e0c2fc20ac21ead
ripemd-160
5d21eaca1977306888761a5893b636f721fa1757
Diameter
257397628
Circumference
808638497.17624
Area
5.2035407770662E+16
Volume
8.9291936881208E+24
Surface area
2.0814163108265E+17
Circumference
808638497.17624
Perimeter
514795256
Area
16563384725006596
Diagonal
182007608.22013
Surface area
99380308350039576
Volume
2.1316879699341E+24
Space diagonal
222912884.72186
Perimeter
386096442
Area
7.1721559722554E+15
Altitude
111456442.36093
Surface area
7.1721559722554E+15
Volume
2.5122183648569E+23
Height
60669202.740044