128049450 is an even 9-digits composite number following 128049449
and preceding 128049451 . In scientific notation, it is written as 1.28049450 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 34146480 positive integers (up to 128049450) that are relatively prime to 128049450.
128049450 has 16 divisors, whose sum is 245855232
The reverse of 128049450 is 054940821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million forty-nine thousand four hundred fifty
Scientific notation
1.28049450 × 10^8
Engineering notation
1.28049450 × 10^6
Prime Factorization
2 × 15 × 5 × 853663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128049450
Product of the distinct prime numbers
The prime factorization of 128049450 is 2 × 15 × 5 × 853663.
Since it has a total of 4 prime factors.
9 , 10 , 63 , 84 , 442 , 685 , 8985 , 8572 , 38364 , 48837 , 680795 , 911702 , 5650076 , 3886048 , 35788974 , 73174736 , 561126464 , 605341719 , 2467157279 , 6951629873
n×2
256098900
n×3
384148350
n×4
512197800
n×5
640247250
n÷2
64024725
n÷3
42683150
n÷3
32012362.5
n÷5
25609890
n2
16396661645302500
n3
2.0995835055171E+24
n4
2.6885051311053E+32
n5
3.4426160336022E+40
2 √n
11315.893689851
3 √n
504.03331066055
4 √n
106.37618948736
5 √n
41.828813284113
1 , 2 , 5 , 10 , 15 , 30 , 75 , 150 , 853663 , 1707326 , 4268315 , 8536630 , 12804945 , 25609890 , 64024725 , 128049450
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128049449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128049450 can be divided by 16 positive divisors.
The sum of these divisors (counting 128049450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000011110000100101010
3
Ternary
22220221120211020
4
Quaternary
13220132010222
5
Quinary
230240040300
6
Senary
20412313310
8
Octal
750360452
10
Decimal
128049450
12
Duodecimal
36a72836
16
Hexadecimal
7a1e12a
20
Vigesimal
20063ca
36
Base36
248jl6
md5
c7b597140f7cbc77a76b7bbae7c22960
sha1
bc27637915c11d6db30e8001a509127b9c329962
sha256
7024c40d9fdc12325cc85a7a5e1cb3d9c881fc558e2847a7861ad4ab99b91f2f
sha512
5ec0171a7ae88686099e75d6de5d5aa4ff36705e2416db14ed3e20102fc66b5be3423e50f0effeab76d1082ecfd0726943ad534cf0b4ad6c0a268630d452029e
ripemd-160
69a797cd19d4899e44f70d1dc6164a310831373f
Diameter
256098900
Circumference
804558422.83243
Area
5.151163176828E+16
Volume
8.794714822041E+24
Surface area
2.0604652707312E+17
Circumference
804558422.83243
Perimeter
512197800
Area
16396661645302500
Diagonal
181089268.84442
Surface area
98379969871815000
Volume
2.0995835055171E+24
Space diagonal
221788153.28125
Perimeter
384148350
Area
7.099962761045E+15
Altitude
110894076.64063
Surface area
7.099962761045E+15
Volume
2.4743828906976E+23
Height
60363089.614805