128488701 is an odd 9-digits composite number following 128488700
and preceding 128488702 . In scientific notation, it is written as 1.28488701 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 77871920 positive integers (up to 128488701) that are relatively prime to 128488701.
128488701 has 8 divisors, whose sum is 186892704
The reverse of 128488701 is 107884821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million four hundred eighty-eight thousand seven hundred one
Scientific notation
1.28488701 × 10^8
Engineering notation
1.28488701 × 10^6
Prime Factorization
3 × 11 × 3893597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128488701
Product of the distinct prime numbers
The prime factorization of 128488701 is 3 × 11 × 3893597.
Since it has a total of 3 prime factors.
10 , 2 , 7 , 4 , 383 , 806 , 4869 , 8939 , 94898 , 12718 , 922907 , 522890 , 3669236 , 4253804 , 76090095 , 7974261 , 236734817 , 810336539 , 9680581027 , 6381218547
n×2
256977402
n×3
385466103
n×4
513954804
n×5
642443505
n÷2
64244350.5
n÷3
42829567
n÷3
32122175.25
n÷5
25697740.2
n2
16509346284667401
n3
2.1212644584761E+24
n4
2.7255851474706E+32
n5
3.5020689506339E+40
2 √n
11335.285660273
3 √n
504.60898529902
4 √n
106.46729854877
5 √n
41.857471258387
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
-128488700
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 128488701 can be divided by 8 positive divisors.
The sum of these divisors (counting 128488701) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010001001010011111101
3
Ternary
22221202220100210
4
Quaternary
13222021103331
5
Quinary
230343114301
6
Senary
20425543033
8
Octal
752112375
10
Decimal
128488701
12
Duodecimal
37044a79
16
Hexadecimal
7a894fd
20
Vigesimal
20311f1
36
Base36
24hyil
md5
310d5a630b2adcb22e5d2a95c362721e
sha1
a89d9979c51aacaf508bc24dfc77f2d1296125f8
sha256
4181732ebb8a5f24687e3ffd96a11b279b7e43f8af82ef8d650c784e68eb28d4
sha512
9ff074df318946f3a20a04dfac25697b0fa805c5020739a7b2b5d26d148ff5789881efcaf0ceccab6732b6010ed2edd5f0cf6d36cf5865b285b6dc0099a48935
ripemd-160
6e55c635f06a6e7dc589cf5c9584bdf9dc3f0b7c
Diameter
256977402
Circumference
807318318.26179
Area
5.1865641003481E+16
Volume
8.8855317854262E+24
Surface area
2.0746256401392E+17
Circumference
807318318.26179
Perimeter
513954804
Area
16509346284667401
Diagonal
181710463.5659
Surface area
99056077708004406
Volume
2.1212644584761E+24
Space diagonal
222548958.33053
Perimeter
385466103
Area
7.1487566411981E+15
Altitude
111274479.16526
Surface area
7.1487566411981E+15
Volume
2.4999341387974E+23
Height
60570154.521967