128247474 is an even 9-digits composite number following 128247473
and preceding 128247475 . In scientific notation, it is written as 1.28247474 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 42024480 positive integers (up to 128247474) that are relatively prime to 128247474.
128247474 has 16 divisors, whose sum is 260843040
The reverse of 128247474 is 474742821
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million two hundred forty-seven thousand four hundred seventy-four
Scientific notation
1.28247474 × 10^8
Engineering notation
1.28247474 × 10^6
Prime Factorization
2 × 3 × 59 × 362281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128247474
Product of the distinct prime numbers
The prime factorization of 128247474 is 2 × 3 × 59 × 362281.
Since it has a total of 4 prime factors.
4 , 8 , 56 , 46 , 499 , 306 , 7257 , 4202 , 48639 , 71437 , 534457 , 359152 , 5782351 , 8927440 , 45047090 , 80804525 , 920276506 , 550957469 , 6392573122 , 3918271578
n×2
256494948
n×3
384742422
n×4
512989896
n×5
641237370
n÷2
64123737
n÷3
42749158
n÷3
32061868.5
n÷5
25649494.8
n2
16447414587380676
n3
2.1093393746623E+24
n4
2.7051744660918E+32
n5
3.4693179200558E+40
2 √n
11324.640126733
3 √n
504.29300014046
4 √n
106.41729242342
5 √n
41.841742648286
1 , 2 , 3 , 6 , 59 , 118 , 177 , 354 , 362281 , 724562 , 1086843 , 2173686 , 21374579 , 42749158 , 64123737 , 128247474
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128247473
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128247474 can be divided by 16 positive divisors.
The sum of these divisors (counting 128247474) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001110011010110010
3
Ternary
22221022122110110
4
Quaternary
13221032122302
5
Quinary
230312404344
6
Senary
20420442150
8
Octal
751163262
10
Decimal
128247474
12
Duodecimal
36b49356
16
Hexadecimal
7a4e6b2
20
Vigesimal
201aide
36
Base36
24csdu
md5
570dac4973820153da9cff4894ef7529
sha1
8bae1d7123743ff8521e0deeb7e80be121b07c8b
sha256
0a22d14f9350ec268a31c525c25de46130a97b0220d73ab82167219e27d9398d
sha512
4e7794bca8528bbccf5ebc8ea3e658c59529c7c195ede82852ba2967e338dc54383b812244bcf493a483ba7ede937b3e0212ec341320ec252050980084838658
ripemd-160
38c19ccf1c85c0a5688f7ea1a8dc0faa2623df54
Diameter
256494948
Circumference
805802644.3197
Area
5.1671076838261E+16
Volume
8.8355801111558E+24
Surface area
2.0668430735304E+17
Circumference
805802644.3197
Perimeter
512989896
Area
16447414587380676
Diagonal
181369317.07089
Surface area
98684487524284056
Volume
2.1093393746623E+24
Space diagonal
222131140.91037
Perimeter
384742422
Area
7.1219394296232E+15
Altitude
111065570.45518
Surface area
7.1219394296232E+15
Volume
2.4858802927459E+23
Height
60456439.02363