128247473 is an odd 9-digits composite number following 128247472
and preceding 128247474 . In scientific notation, it is written as 1.28247473 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 114350400 positive integers (up to 128247473) that are relatively prime to 128247473.
128247473 has 8 divisors, whose sum is 142938720
The reverse of 128247473 is 374742821
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million two hundred forty-seven thousand four hundred seventy-three
Scientific notation
1.28247473 × 10^8
Engineering notation
1.28247473 × 10^6
Prime Factorization
17 × 19 × 397051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128247473
Product of the distinct prime numbers
The prime factorization of 128247473 is 17 × 19 × 397051.
Since it has a total of 3 prime factors.
4 , 6 , 18 , 79 , 552 , 477 , 3543 , 6320 , 20025 , 38324 , 222075 , 795336 , 6909781 , 9107214 , 15925721 , 97045203 , 849516444 , 210663710 , 3405106383 , 227714482
n×2
256494946
n×3
384742419
n×4
512989892
n×5
641237365
n÷2
64123736.5
n÷3
42749157.666667
n÷3
32061868.25
n÷5
25649494.6
n2
16447414330885729
n3
2.1093393253201E+24
n4
2.7051743817183E+32
n5
3.469317784797E+40
2 √n
11324.640082581
3 √n
504.29299882973
4 √n
106.41729221598
5 √n
41.841742583034
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
-128247472
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 128247473 can be divided by 8 positive divisors.
The sum of these divisors (counting 128247473) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001001110011010110001
3
Ternary
22221022122110102
4
Quaternary
13221032122301
5
Quinary
230312404343
6
Senary
20420442145
8
Octal
751163261
10
Decimal
128247473
12
Duodecimal
36b49355
16
Hexadecimal
7a4e6b1
20
Vigesimal
201aidd
36
Base36
24csdt
md5
d868ee0f9e0d40af375636694ee7e20f
sha1
ba82b8828fb890343f330da12f9c40fb91a78582
sha256
bf78d5a35a8a8657c05dba4cc2fd98085a919add4d5b8db961a0b6be7dddc9df
sha512
86e0e2a160cc2c024efac5abe8262d6e18070d4ce323e80a9443efc25e36a3175086161aa7980e04ff17274c621c47075dcc68cbbcfa5a69afb449897f0191e4
ripemd-160
158a6a58366c776ae291cb98184f91bcacf19aad
Diameter
256494946
Circumference
805802638.03651
Area
5.1671076032458E+16
Volume
8.8355799044715E+24
Surface area
2.0668430412983E+17
Circumference
805802638.03651
Perimeter
512989892
Area
16447414330885729
Diagonal
181369315.65668
Surface area
98684485985314374
Volume
2.1093393253201E+24
Space diagonal
222131139.17832
Perimeter
384742419
Area
7.1219393185576E+15
Altitude
111065569.58916
Surface area
7.1219393185576E+15
Volume
2.4858802345955E+23
Height
60456438.552226