127997906 is an even 9-digits composite number following 127997905
and preceding 127997907 . In scientific notation, it is written as 1.27997906 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 63365200 positive integers (up to 127997906) that are relatively prime to 127997906.
127997906 has 8 divisors, whose sum is 193898124
The reverse of 127997906 is 609799721
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-seven million nine hundred ninety-seven thousand nine hundred six
Scientific notation
1.27997906 × 10^8
Engineering notation
1.27997906 × 10^6
Prime Factorization
2 × 101 × 633653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127997906
Product of the distinct prime numbers
The prime factorization of 127997906 is 2 × 101 × 633653.
Since it has a total of 3 prime factors.
2 , 10 , 78 , 87 , 953 , 700 , 6730 , 3553 , 72937 , 53747 , 562018 , 102661 , 8075189 , 3034191 , 16640767 , 72888184 , 129791577 , 263593228 , 1187285957 , 1834724747
n×2
255995812
n×3
383993718
n×4
511991624
n×5
639989530
n÷2
63998953
n÷3
42665968.666667
n÷3
31999476.5
n÷5
25599581.2
n2
16383463940384836
n3
2.0970490773958E+24
n4
2.6841789068589E+32
n5
3.4356927940731E+40
2 √n
11313.615956006
3 √n
503.96567174017
4 √n
106.36548291625
5 √n
41.825445254679
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
-127997905
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 127997906 can be divided by 8 positive divisors.
The sum of these divisors (counting 127997906) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000010001011111010010
3
Ternary
22220211222010012
4
Quaternary
13220101133102
5
Quinary
230231413111
6
Senary
20411234522
8
Octal
750213722
10
Decimal
127997906
12
Duodecimal
36a48a42
16
Hexadecimal
7a117d2
20
Vigesimal
1jjjef6
36
Base36
247fte
md5
ce5a8cdd359bd53311e45c151a18d886
sha1
4b19a3b22c88a2e122960f54d51b4de744bf613e
sha256
2153264400dc20984635ea447b05e1d96ddcc0bb21d50dee735baa1241d550c0
sha512
07883ec7a93468b3afbedfb2003d971753df7b7d227de8ba7e4df1a5836d83e15bcd690ef2eebd747a07d2c00b825fe8d7a65020037a9eb09121ba1dcd6fa02b
ripemd-160
03624cd51d2436b89e7cac8f3eac37fbb5a0d50a
Diameter
255995812
Circumference
804234562.32895
Area
5.1470169955466E+16
Volume
8.7840986343517E+24
Surface area
2.0588067982187E+17
Circumference
804234562.32895
Perimeter
511991624
Area
16383463940384836
Diagonal
181016374.62056
Surface area
98300783642309016
Volume
2.0970490773958E+24
Space diagonal
221698876.45443
Perimeter
383993718
Area
7.0942479871798E+15
Altitude
110849438.22721
Surface area
7.0942479871798E+15
Volume
2.4713960385126E+23
Height
60338791.540186