127112981 is an odd 9-digits composite number following 127112980
and preceding 127112982 . In scientific notation, it is written as 1.27112981 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 126999264 positive integers (up to 127112981) that are relatively prime to 127112981.
127112981 has 4 divisors, whose sum is 127226700
The reverse of 127112981 is 189211721
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-seven million one hundred twelve thousand nine hundred eighty-one
Scientific notation
1.27112981 × 10^8
Engineering notation
1.27112981 × 10^6
Prime Factorization
1129 × 112589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127112981
Product of the distinct prime numbers
The prime factorization of 127112981 is 1129 × 112589.
Since it has a total of 2 prime factors.
10 , 5 , 5 , 78 , 685 , 730 , 7018 , 7014 , 58622 , 52056 , 50693 , 424153 , 4477157 , 8796805 , 3880149 , 33487986 , 741875922 , 331424063 , 8194075336 , 2280240386
n×2
254225962
n×3
381338943
n×4
508451924
n×5
635564905
n÷2
63556490.5
n÷3
42370993.666667
n÷3
31778245.25
n÷5
25422596.2
n2
16157709938706361
n3
2.0538546764423E+24
n4
2.6107159046337E+32
n5
3.318558811821E+40
2 √n
11274.439276523
3 √n
502.80158096921
4 √n
106.18116253142
5 √n
41.767451861939
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
-127112980
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 127112981 can be divided by 4 positive divisors.
The sum of these divisors (counting 127112981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100111001011100010101
3
Ternary
22212012000020012
4
Quaternary
13210321130111
5
Quinary
230020103411
6
Senary
20340250005
8
Octal
744713425
10
Decimal
127112981
12
Duodecimal
366a0905
16
Hexadecimal
7939715
20
Vigesimal
1je9291
36
Base36
23oh05
md5
3a76ba38ef21f7e2960e5cd8c2fc1db6
sha1
377c64f54616905183461b66cadc62a3ce02c636
sha256
f09e5b76ab34f266283b60dad6259a78c93de97860293316789326d297fc6931
sha512
3890f46e9cde4f4f0d211547949ba9a6ab1a19da69742b7625a11047c17a8ba2685b6980655d0c8dc6e7ee6384c5a9bd8618ceb583d7edad7c986443e9e18da6
ripemd-160
ea6f1f9a9217b79d84f1fb6de45328bcdf6d33cd
Diameter
254225962
Circumference
798674414.571
Area
5.0760942842275E+16
Volume
8.6031663507362E+24
Surface area
2.030437713691E+17
Circumference
798674414.571
Perimeter
508451924
Area
16157709938706361
Diagonal
179764901.68387
Surface area
96946259632238166
Volume
2.0538546764423E+24
Space diagonal
220166141.39354
Perimeter
381338943
Area
6.99649363695E+15
Altitude
110083070.69677
Surface area
6.99649363695E+15
Volume
2.4204909488067E+23
Height
59921633.894625