128049507 is an odd 9-digits composite number following 128049506
and preceding 128049508 . In scientific notation, it is written as 1.28049507 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 85366332 positive integers (up to 128049507) that are relatively prime to 128049507.
128049507 has 4 divisors, whose sum is 142277240
The reverse of 128049507 is 705940821
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million forty-nine thousand five hundred seven
Scientific notation
1.28049507 × 10^8
Engineering notation
1.28049507 × 10^6
Prime Factorization
9 × 14227723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128049507
Product of the distinct prime numbers
The prime factorization of 128049507 is 9 × 14227723.
Since it has a total of 2 prime factors.
9 , 7 , 20 , 13 , 561 , 503 , 9375 , 8074 , 96184 , 93731 , 316870 , 296992 , 2427851 , 3473249 , 11475987 , 64231313 , 749068362 , 50994434 , 7056165321 , 6417357717
n×2
256099014
n×3
384148521
n×4
512198028
n×5
640247535
n÷2
64024753.5
n÷3
42683169
n÷3
32012376.75
n÷5
25609901.4
n2
16396676242943049
n3
2.0995863093475E+24
n4
2.6885099181589E+32
n5
3.4426236958486E+40
2 √n
11315.896208432
3 √n
504.03338544909
4 √n
106.37620132545
5 √n
41.828817008053
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128049506
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128049507 can be divided by 4 positive divisors.
The sum of these divisors (counting 128049507) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000011110000101100011
3
Ternary
22220221120220100
4
Quaternary
13220132011203
5
Quinary
230240041012
6
Senary
20412313443
8
Octal
750360543
10
Decimal
128049507
12
Duodecimal
36a72883
16
Hexadecimal
7a1e163
20
Vigesimal
20063f7
36
Base36
248jmr
md5
b4d9a5d93d6727d43474f326852c86c8
sha1
f9080c8d68fece13f43bd57068faa824f30005cc
sha256
14b2079851111cbed9965e63c377eb9d31f2b86d3a43f4372d16637d445dc6cb
sha512
c8be30cd2f15460b7bb5ac5430a8c3a0e731fb719624ca845d7fea0d50a694aa3085bbb4b77d9c52fdf20464dd492d78decec0205dbe46110487b9ae7dadaddd
ripemd-160
d0c3b6638af08e958d9f5ff60cfabe1b18cfff88
Diameter
256099014
Circumference
804558780.97399
Area
5.151167762812E+16
Volume
8.7947265666983E+24
Surface area
2.0604671051248E+17
Circumference
804558780.97399
Perimeter
512198028
Area
16396676242943049
Diagonal
181089349.45459
Surface area
98380057457658294
Volume
2.0995863093475E+24
Space diagonal
221788252.00815
Perimeter
384148521
Area
7.0999690820087E+15
Altitude
110894126.00407
Surface area
7.0999690820087E+15
Volume
2.4743861950434E+23
Height
60363116.484863