128400535 is an odd 9-digits composite number following 128400534
and preceding 128400536 . In scientific notation, it is written as 1.28400535 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 101715056 positive integers (up to 128400535) that are relatively prime to 128400535.
128400535 has 12 divisors, whose sum is 155603448
The reverse of 128400535 is 535004821
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million four hundred thousand five hundred thirty-five
Scientific notation
1.28400535 × 10^8
Engineering notation
1.28400535 × 10^6
Prime Factorization
5 × 107 × 107 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1200005
Product of the distinct prime numbers
The prime factorization of 128400535 is 5 × 107 × 107 × 2243.
Since it has a total of 4 prime factors.
10 , 3 , 69 , 58 , 434 , 932 , 8727 , 3223 , 51441 , 21258 , 331831 , 434490 , 1886460 , 813684 , 70111491 , 37761842 , 231999415 , 562224203 , 838376165 , 7698208196
n×2
256801070
n×3
385201605
n×4
513602140
n×5
642002675
n÷2
64200267.5
n÷3
42800178.333333
n÷3
32100133.75
n÷5
25680107
n2
16486697388286225
n3
2.1169007650391E+24
n4
2.7181119077292E+32
n5
3.490070231423E+40
2 √n
11331.395986373
3 √n
504.49354185227
4 √n
106.44902999264
5 √n
41.851725353715
1 , 5 , 107 , 535 , 2243 , 11215 , 11449 , 57245 , 240001 , 1200005 , 25680107 , 128400535
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128400534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128400535 can be divided by 12 positive divisors.
The sum of these divisors (counting 128400535) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001110011110010010111
3
Ternary
22221121102102101
4
Quaternary
13221303302113
5
Quinary
230332304120
6
Senary
20424022531
8
Octal
751636227
10
Decimal
128400535
12
Duodecimal
37001a47
16
Hexadecimal
7a73c97
20
Vigesimal
202a16f
36
Base36
24g2hj
md5
08757c8d86970c65f58e72def278c14a
sha1
81005e85aff7548a581ab5e7e096cafc2b90788a
sha256
5297cc693ea8d40469b9a8675a03de51f3340813edbcca1f5f0fe8043f8c5cfe
sha512
3ab6c2968df67454bef4a4903023ce00590ec762721d4ba0f139c5c8fde7f71a721355a4b4292464f3aaf21e35b41eb16a16b78e6e9cf0a2ce6bf25e766d4873
ripemd-160
3ca08fe3b7ad103c78de872442db8eff7e2e8043
Diameter
256801070
Circumference
806764354.946
Area
5.1794487396998E+16
Volume
8.8672531891004E+24
Surface area
2.0717794958799E+17
Circumference
806764354.946
Perimeter
513602140
Area
16486697388286225
Diagonal
181585778.01296
Surface area
98920184329717350
Volume
2.1169007650391E+24
Space diagonal
222396250.33903
Perimeter
385201605
Area
7.1389493813812E+15
Altitude
111198125.16951
Surface area
7.1389493813812E+15
Volume
2.4947914767635E+23
Height
60528592.670987