128561504 is an even 9-digits composite number following 128561503
and preceding 128561505 . In scientific notation, it is written as 1.28561504 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors.
There are 64280736 positive integers (up to 128561504) that are relatively prime to 128561504.
128561504 has 12 divisors, whose sum is 253105524
The reverse of 128561504 is 405165821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million five hundred sixty-one thousand five hundred four
Scientific notation
1.28561504 × 10^8
Engineering notation
1.28561504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4017547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8035094
Product of the distinct prime numbers
The prime factorization of 128561504 is 2 × 2 × 2 × 2 × 2 × 4017547.
Since it has a total of 6 prime factors.
4 , 5 , 82 , 28 , 464 , 881 , 836 , 7000 , 47101 , 51556 , 873530 , 798511 , 5510479 , 6148993 , 52444055 , 46148747 , 93656849 , 24288504 , 2058449685 , 7096976010
n×2
257123008
n×3
385684512
n×4
514246016
n×5
642807520
n÷2
64280752
n÷3
42853834.666667
n÷3
32140376
n÷5
25712300.8
n2
16528060310742016
n3
2.1248722917517E+24
n4
2.7317677763553E+32
n5
3.5120017390697E+40
2 √n
11338.496549367
3 √n
504.7042728258
4 √n
106.48237670792
5 √n
41.862213557168
1 , 2 , 4 , 8 , 16 , 32 , 4017547 , 8035094 , 16070188 , 32140376 , 64280752 , 128561504
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
-128561503
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 128561504 can be divided by 12 positive divisors.
The sum of these divisors (counting 128561504) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010011011000101100000
3
Ternary
22221220121020012
4
Quaternary
13222123011200
5
Quinary
230402432004
6
Senary
20431304052
8
Octal
752330540
10
Decimal
128561504
12
Duodecimal
3707b028
16
Hexadecimal
7a9b160
20
Vigesimal
203a3f4
36
Base36
24jiow
md5
c81893645cabec30e429c3821f7767a1
sha1
fd05431b5deffcde8ee55c2ef3cfe87612e49739
sha256
a2a10f78cac32ad7af1ce9d3bc9459683723016226c6d185d25031379f7add06
sha512
98fc4f0ca2b89c068e6e98b9a4138bffe2a82b04d37e6e378a0a2125d1eebaecb460127cb4a752265472679714bf8a3478579a041ce9bcacc09bf82f7651b24e
ripemd-160
16089aecd7a3da24ef6fdf91b863bff1a600843b
Diameter
257123008
Circumference
807775753.00171
Area
5.1924432850316E+16
Volume
8.9006442421115E+24
Surface area
2.0769773140126E+17
Circumference
807775753.00171
Perimeter
514246016
Area
16528060310742016
Diagonal
181813422.55588
Surface area
99168361864452096
Volume
2.1248722917517E+24
Space diagonal
222675056.82547
Perimeter
385684512
Area
7.156860052192E+15
Altitude
111337528.41273
Surface area
7.156860052192E+15
Volume
2.5041860110884E+23
Height
60604474.185294