128247263 is an odd 9-digits prime number following 128247262
and preceding 128247264 . In scientific notation, it is written as 1.28247263 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 128247262 positive integers (up to 128247263) that are relatively prime to 128247263.
128247263 has 2 divisors, whose sum is 128247264
The reverse of 128247263 is 362742821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million two hundred forty-seven thousand two hundred sixty-three
Scientific notation
1.28247263 × 10^8
Engineering notation
1.28247263 × 10^6
Prime Factorization
128247263
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128247263
Product of the distinct prime numbers
The prime factorization of 128247263 is 128247263.
Since it has a total of 1 prime factors.
9 , 7 , 61 , 99 , 678 , 795 , 7534 , 7675 , 14161 , 21550 , 794097 , 660247 , 1627911 , 648961 , 68030504 , 84530307 , 346083293 , 226029924 , 5502308978 , 6365574058
n×2
256494526
n×3
384741789
n×4
512989052
n×5
641236315
n÷2
64123631.5
n÷3
42749087.666667
n÷3
32061815.75
n÷5
25649452.6
n2
16447360466991169
n3
2.109328963466E+24
n4
2.7051566633114E+32
n5
3.469289380559E+40
2 √n
11324.630810759
3 √n
504.29272357651
4 √n
106.41724865246
5 √n
41.841728880196
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128247264
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64123632
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11324.630854911
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844051
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128247263 can be divided by 2 positive divisors.
The sum of these divisors (counting 128247263) is 128247264, the average is 64123632.
Base
System
Value
2
Binary
111101001001110010111011111
3
Ternary
22221022122011122
4
Quaternary
13221032113133
5
Quinary
230312403023
6
Senary
20420441155
8
Octal
751162737
10
Decimal
128247263
12
Duodecimal
36b491bb
16
Hexadecimal
7a4e5df
20
Vigesimal
201ai33
36
Base36
24cs7z
md5
8165f0ba0b6e73dddf0fd3d51b0581dd
sha1
1bc6f50df4b86dd350ff5a172fd02d69a288d7b2
sha256
e592b6e57967c1d448c8a5a5ddb9680be6fedd0071cc37a3d9d0a0d5f52e27bf
sha512
142ce1e04ee8321201b0931029198a0ca390dcca6644eb7a92c5e772cd790a22f0e551fe3a9e2e0f20cc6704d1b6d9bea3a28b0406d1b4c08e3fba8c6592a2cb
ripemd-160
c50b0f18c77206af5b5eeb06ced633af9ae01422
Diameter
256494526
Circumference
805801318.5676
Area
5.1670906814043E+16
Volume
8.8355365008387E+24
Surface area
2.0668362725617E+17
Circumference
805801318.5676
Perimeter
512989052
Area
16447360466991169
Diagonal
181369018.67183
Surface area
98684162801947014
Volume
2.109328963466E+24
Space diagonal
222130775.44765
Perimeter
384741789
Area
7.1219159948071E+15
Altitude
111065387.72382
Surface area
7.1219159948071E+15
Volume
2.4858680230334E+23
Height
60456339.557276