128900540 is an even 9-digits composite number following 128900539
and preceding 128900541 . In scientific notation, it is written as 1.28900540 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 51516608 positive integers (up to 128900540) that are relatively prime to 128900540.
128900540 has 24 divisors, whose sum is 270920160
The reverse of 128900540 is 045009821
Previous prime number is 1733
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million nine hundred thousand five hundred forty
Scientific notation
1.28900540 × 10^8
Engineering notation
1.28900540 × 10^6
Prime Factorization
2 × 2 × 5 × 1733 × 3719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64450270
Product of the distinct prime numbers
The prime factorization of 128900540 is 2 × 2 × 5 × 1733 × 3719.
Since it has a total of 5 prime factors.
3 , 9 , 69 , 87 , 288 , 667 , 2397 , 4464 , 81654 , 13869 , 984270 , 879948 , 7324137 , 5185277 , 28658668 , 67648802 , 463610979 , 394902473 , 8445420097 , 9801128492
n×2
257801080
n×3
386701620
n×4
515602160
n×5
644502700
n÷2
64450270
n÷3
42966846.666667
n÷3
32225135
n÷5
25780108
n2
16615349212291600
n3
2.141727485753E+24
n4
2.760698294464E+32
n5
3.5585550093349E+40
2 √n
11353.437364957
3 √n
505.14754372646
4 √n
106.55250989515
5 √n
41.884269692519
1 , 2 , 4 , 5 , 10 , 20 , 1733 , 3466 , 3719 , 6932 , 7438 , 8665 , 14876 , 17330 , 18595 , 34660 , 37190 , 74380 , 6445027 , 12890054 , 25780108 , 32225135 , 64450270 , 128900540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128900539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128900540 can be divided by 24 positive divisors.
The sum of these divisors (counting 128900540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101011101101110110111100
3
Ternary
22222112211022002
4
Quaternary
13223231312330
5
Quinary
230444304130
6
Senary
20442441432
8
Octal
753556674
10
Decimal
128900540
12
Duodecimal
37203278
16
Hexadecimal
7aeddbc
20
Vigesimal
205cb70
36
Base36
24qsak
md5
98031cebfca16c00da20c12cb66d0911
sha1
0814dfe5aaa6cceaf74878d35fd883d0b325e139
sha256
738ffb3d788a79bed6fbb897b1f6060850bcb5a6fe2c971aefeb53ab8d84b676
sha512
293099ea732ec3afb5ec4221b229b99e7761f4a5cef8d1d7a1410849d0f0d9b14484dc90c10251682f0080b4b177edb2ef1ab2a1a69bc2af3204a8794113623e
ripemd-160
9210d552152755292d21961d02ed5408601980f0
Diameter
257801080
Circumference
809905979.01551
Area
5.2198659022164E+16
Volume
8.9712471136438E+24
Surface area
2.0879463608866E+17
Circumference
809905979.01551
Perimeter
515602160
Area
16615349212291600
Diagonal
182292891.86522
Surface area
99692095273749600
Volume
2.141727485753E+24
Space diagonal
223262284.40306
Perimeter
386701620
Area
7.1946572552971E+15
Altitude
111631142.20153
Surface area
7.1946572552971E+15
Volume
2.5240500477159E+23
Height
60764297.288405