128927650 is an even 9-digits composite number following 128927649
and preceding 128927651 . In scientific notation, it is written as 1.28927650 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 49328400 positive integers (up to 128927650) that are relatively prime to 128927650.
128927650 has 8 divisors, whose sum is 193729536
The reverse of 128927650 is 056729821
Previous prime number is 575
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million nine hundred twenty-seven thousand six hundred fifty
Scientific notation
1.28927650 × 10^8
Engineering notation
1.28927650 × 10^6
Prime Factorization
2 × 575 × 112111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128927650
Product of the distinct prime numbers
The prime factorization of 128927650 is 2 × 575 × 112111.
Since it has a total of 3 prime factors.
1 , 10 , 83 , 85 , 392 , 8 , 4178 , 4275 , 89083 , 51573 , 769470 , 417237 , 5684448 , 4505325 , 38811995 , 41195945 , 359051850 , 98419338 , 1191065913 , 6291527076
n×2
257855300
n×3
386782950
n×4
515710600
n×5
644638250
n÷2
64463825
n÷3
42975883.333333
n÷3
32231912.5
n÷5
25785530
n2
16622338934522500
n3
2.1430790963315E+24
n4
2.7630215165414E+32
n5
3.5622987102712E+40
2 √n
11354.631213738
3 √n
505.18295498219
4 √n
106.5581119096
5 √n
41.886031340746
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
-128927649
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 128927650 can be divided by 8 positive divisors.
The sum of these divisors (counting 128927650) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011110100011110100010
3
Ternary
22222121012111011
4
Quaternary
13223310132202
5
Quinary
231001141100
6
Senary
20443211134
8
Octal
753643642
10
Decimal
128927650
12
Duodecimal
37216aaa
16
Hexadecimal
7af47a2
20
Vigesimal
205fj2a
36
Base36
24rd7m
md5
fe7485a3fd056bc02f90609c0e739811
sha1
aad5b12e0b7844b99f7f730c2a76149650e0068e
sha256
b07f8260ceba7c1ded1880b61ffa5697632ed3caa5ee3d6161a55ed3785daafc
sha512
b723a7235af62d24d759442144fd7a07bda0d4e4daa34c1ad0f8667968d7068334218265466a41053831750b2e04de3373f8f5c07608d238e1e84a523afb9ecb
ripemd-160
ed7eb2a529869d24e145ccc8a71c40d838a00334
Diameter
257855300
Circumference
810076316.16919
Area
5.2220617882175E+16
Volume
8.9769087267958E+24
Surface area
2.088824715287E+17
Circumference
810076316.16919
Perimeter
515710600
Area
16622338934522500
Diagonal
182331231.19489
Surface area
99734033607135000
Volume
2.1430790963315E+24
Space diagonal
223309240.30046
Perimeter
386782950
Area
7.1976838938058E+15
Altitude
111654620.15023
Surface area
7.1976838938058E+15
Volume
2.5256429360586E+23
Height
60777077.064964