128927248 is an even 9-digits composite number following 128927247
and preceding 128927249 . In scientific notation, it is written as 1.28927248 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 64463616 positive integers (up to 128927248) that are relatively prime to 128927248.
128927248 has 10 divisors, whose sum is 249796574
The reverse of 128927248 is 842729821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million nine hundred twenty-seven thousand two hundred forty-eight
Scientific notation
1.28927248 × 10^8
Engineering notation
1.28927248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8057953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16115906
Product of the distinct prime numbers
The prime factorization of 128927248 is 2 × 2 × 2 × 2 × 8057953.
Since it has a total of 5 prime factors.
7 , 9 , 13 , 62 , 789 , 935 , 1939 , 5833 , 56064 , 84568 , 170778 , 488671 , 1583204 , 6808349 , 64606701 , 93138701 , 406579338 , 710144807 , 1051738776 , 9453808668
n×2
257854496
n×3
386781744
n×4
515708992
n×5
644636240
n÷2
64463624
n÷3
42975749.333333
n÷3
32231812
n÷5
25785449.6
n2
16622235276853504
n3
2.1430590498532E+24
n4
2.7629870559907E+32
n5
3.5622431738851E+40
2 √n
11354.613511696
3 √n
505.18242992348
4 √n
106.55802884671
5 √n
41.886005220351
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128927247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128927248 can be divided by 10 positive divisors.
The sum of these divisors (counting 128927248) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101011110100011000010000
3
Ternary
22222121011221021
4
Quaternary
13223310120100
5
Quinary
231001132443
6
Senary
20443205224
8
Octal
753643020
10
Decimal
128927248
12
Duodecimal
37216814
16
Hexadecimal
7af4610
20
Vigesimal
205fi28
36
Base36
24rcwg
md5
3fc891fdf9fc98e623facd2bf6639d63
sha1
94b2fd4e6c8a704e96aad0c9994ba1a86d380b3d
sha256
dbd95c67a042554ae43eb9ae418e108b33e843c7c644ecdf9b4948d39bea8bee
sha512
911f8b8a67aad973b1fc7e3808c0d5c7076f8e9e69133bb57eb9615f38f5f75db5aca73e6f72cbe50998ad2dbdf922a7f48686328aa4b8ded6dd44fd8fa84f97
ripemd-160
4ea64b881307a812808ca4a9bd5d323c6daa169c
Diameter
257854496
Circumference
810073790.3287
Area
5.2220292232004E+16
Volume
8.9768247563041E+24
Surface area
2.0888116892802E+17
Circumference
810073790.3287
Perimeter
515708992
Area
16622235276853504
Diagonal
182330662.68104
Surface area
99733411661121024
Volume
2.1430590498532E+24
Space diagonal
223308544.01603
Perimeter
386781744
Area
7.1976390087185E+15
Altitude
111654272.00802
Surface area
7.1976390087185E+15
Volume
2.5256193110574E+23
Height
60776887.560347