127189439 is an odd 9-digits composite number following 127189438
and preceding 127189440 . In scientific notation, it is written as 1.27189439 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 110885760 positive integers (up to 127189439) that are relatively prime to 127189439.
127189439 has 16 divisors, whose sum is 144624480
The reverse of 127189439 is 934981721
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-seven million one hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
1.27189439 × 10^8
Engineering notation
1.27189439 × 10^6
Prime Factorization
13 × 19 × 1117 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127189439
Product of the distinct prime numbers
The prime factorization of 127189439 is 13 × 19 × 1117 × 461.
Since it has a total of 4 prime factors.
1 , 10 , 28 , 23 , 711 , 931 , 1195 , 6668 , 26939 , 94433 , 694174 , 172306 , 3072153 , 4108883 , 69702520 , 62918426 , 499092204 , 867094493 , 6180435092 , 1091543262
n×2
254378878
n×3
381568317
n×4
508757756
n×5
635947195
n÷2
63594719.5
n÷3
42396479.666667
n÷3
31797359.75
n÷5
25437887.8
n2
16177153393134721
n3
2.0575630646898E+24
n4
2.6170029190501E+32
n5
3.3285513313534E+40
2 √n
11277.82953409
3 √n
502.90237187646
4 √n
106.19712582782
5 √n
41.772475247821
1 , 13 , 19 , 247 , 461 , 1117 , 5993 , 8759 , 14521 , 21223 , 113867 , 275899 , 514937 , 6694181 , 9783803 , 127189439
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
-127189438
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 127189439 can be divided by 16 positive divisors.
The sum of these divisors (counting 127189439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100101001100000110111111
3
Ternary
22212022220002222
4
Quaternary
13211030012333
5
Quinary
230030030224
6
Senary
20342035555
8
Octal
745140677
10
Decimal
127189439
12
Duodecimal
36718bbb
16
Hexadecimal
794c1bf
20
Vigesimal
1jeidbj
36
Base36
23q3zz
md5
da0e160218eaea5671a639cbbb0f9d31
sha1
ded5cc9ca557cb74fa5d5954fafa3c1d4349a084
sha256
6e06cc14eca2b608e8cb9c571b13cfa6546c327908645667826c23da0e3c1a2b
sha512
cff7ff0a2206e13ef7540b03b69b0b019adc15de0a8209478d09482ce0fd839266706c60a5848eb2e62befeef53a1bf3d8dbf903ab7dcaa98a614ec2a9a01817
ripemd-160
dd2185bc2ba036e8b0fc3ba130ebdeb7b8128729
Diameter
254378878
Circumference
799154814.35321
Area
5.0822026255867E+16
Volume
8.6187000111027E+24
Surface area
2.0328810502347E+17
Circumference
799154814.35321
Perimeter
508757756
Area
16177153393134721
Diagonal
179873029.62443
Surface area
97062920358808326
Volume
2.0575630646898E+24
Space diagonal
220298570.53418
Perimeter
381568317
Area
7.0049128996861E+15
Altitude
110149285.26709
Surface area
7.0049128996861E+15
Volume
2.4248613262685E+23
Height
59957676.541475