127942869 is an odd 9-digits composite number following 127942868
and preceding 127942870 . In scientific notation, it is written as 1.27942869 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 85295244 positive integers (up to 127942869) that are relatively prime to 127942869.
127942869 has 4 divisors, whose sum is 170590496
The reverse of 127942869 is 968249721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-seven million nine hundred forty-two thousand eight hundred sixty-nine
Scientific notation
1.27942869 × 10^8
Engineering notation
1.27942869 × 10^6
Prime Factorization
3 × 42647623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127942869
Product of the distinct prime numbers
The prime factorization of 127942869 is 3 × 42647623.
Since it has a total of 2 prime factors.
7 , 8 , 80 , 97 , 733 , 924 , 9092 , 3050 , 47188 , 56875 , 86766 , 999159 , 4746750 , 4510974 , 68783537 , 55760845 , 132718850 , 370337748 , 1524541722 , 4120980917
n×2
255885738
n×3
383828607
n×4
511771476
n×5
639714345
n÷2
63971434.5
n÷3
42647623
n÷3
31985717.25
n÷5
25588573.8
n2
16369377727951161
n3
2.0943451502588E+24
n4
2.6795652720034E+32
n5
3.4283126857288E+40
2 √n
11311.183359843
3 √n
503.89342906073
4 √n
106.35404721892
5 √n
41.821847784807
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
-127942868
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 127942869 can be divided by 4 positive divisors.
The sum of these divisors (counting 127942869) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000000100000011010101
3
Ternary
22220202011121210
4
Quaternary
13220010003111
5
Quinary
230223132434
6
Senary
20410132033
8
Octal
750040325
10
Decimal
127942869
12
Duodecimal
36a21019
16
Hexadecimal
7a040d5
20
Vigesimal
1jjch39
36
Base36
2469cl
md5
219997a8d1aa2e49ae6b7c9d50f04ddb
sha1
1e969f3e4bd5a42df4fef44eb727d173c1aca0bd
sha256
e1201c255291c83e1c07341f2ea4e45e55746fa019658b08787f7b82834591c4
sha512
917101311271499c3b4122f2f93384fdb9b346285d97320227e738d3dde8a09d49f04c81cf9670a7d14ddb89e3b6dfe4a57456575a2ce2c47c84fd4f75daa7e9
ripemd-160
8d4ca781752b967950218e0c6b46c34d369b02ae
Diameter
255885738
Circumference
803888754.6592
Area
5.1425916813968E+16
Volume
8.7727724508458E+24
Surface area
2.0570366725587E+17
Circumference
803888754.6592
Perimeter
511771476
Area
16369377727951161
Diagonal
180938540.54872
Surface area
98216266367706966
Volume
2.0943451502588E+24
Space diagonal
221603549.57413
Perimeter
383828607
Area
7.0881484782744E+15
Altitude
110801774.78706
Surface area
7.0881484782744E+15
Volume
2.4682094298219E+23
Height
60312846.849575