127875985 is an odd 9-digits composite number following 127875984
and preceding 127875986 . In scientific notation, it is written as 1.27875985 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 96916464 positive integers (up to 127875985) that are relatively prime to 127875985.
127875985 has 8 divisors, whose sum is 161527680
The reverse of 127875985 is 589578721
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-seven million eight hundred seventy-five thousand nine hundred eighty-five
Scientific notation
1.27875985 × 10^8
Engineering notation
1.27875985 × 10^6
Prime Factorization
5 × 19 × 1346063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127875985
Product of the distinct prime numbers
The prime factorization of 127875985 is 5 × 19 × 1346063.
Since it has a total of 3 prime factors.
9 , 6 , 66 , 100 , 835 , 914 , 2280 , 8674 , 5700 , 83107 , 623313 , 463597 , 5156561 , 8780652 , 10070627 , 28608022 , 36886104 , 291524984 , 8839275694 , 6571555786
n×2
255751970
n×3
383627955
n×4
511503940
n×5
639379925
n÷2
63937992.5
n÷3
42625328.333333
n÷3
31968996.25
n÷5
25575197
n2
16352267539720225
n3
2.0910623186253E+24
n4
2.6739665369059E+32
n5
3.4193610476388E+40
2 √n
11308.226430347
3 √n
503.80560787698
4 √n
106.3401449611
5 √n
41.817474274058
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
-127875984
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 127875985 can be divided by 8 positive divisors.
The sum of these divisors (counting 127875985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111110011101110010001
3
Ternary
22220121202212121
4
Quaternary
13213303232101
5
Quinary
230214012420
6
Senary
20404454241
8
Octal
747635621
10
Decimal
127875985
12
Duodecimal
369aa381
16
Hexadecimal
79f3b91
20
Vigesimal
1jj49j5
36
Base36
244tqp
md5
5abfe76f631b3c4ed8e0d7ebacdaa949
sha1
bf9fab4f24c478cd40d11c49fcd49968081c83ad
sha256
00c03bdcd801cf28ec03dd3e783fca0764f494fed9a0a0a89dcc5e05829cd592
sha512
16a8a80c1091ecd22bef0c1cf976fbca95a4da1d3d689496b978a11d403255839caea48f140c78a935791ff45050afb78780129ed18e741246710053302b91eb
ripemd-160
93c5aaa4e3ce44e8c41b631b9e95c038dd9d5288
Diameter
255751970
Circumference
803468510.09312
Area
5.137216357232E+16
Volume
8.7590213578554E+24
Surface area
2.0548865428928E+17
Circumference
803468510.09312
Perimeter
511503940
Area
16352267539720225
Diagonal
180843952.28882
Surface area
98113605238321350
Volume
2.0910623186253E+24
Space diagonal
221487703.08792
Perimeter
383627955
Area
7.0807395494387E+15
Altitude
110743851.54396
Surface area
7.0807395494387E+15
Volume
2.4643405756393E+23
Height
60281317.429606