127942009 is an odd 9-digits composite number following 127942008
and preceding 127942010 . In scientific notation, it is written as 1.27942009 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 118100304 positive integers (up to 127942009) that are relatively prime to 127942009.
127942009 has 4 divisors, whose sum is 137783716
The reverse of 127942009 is 900249721
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-seven million nine hundred forty-two thousand nine
Scientific notation
1.27942009 × 10^8
Engineering notation
1.27942009 × 10^6
Prime Factorization
13 × 9841693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127942009
Product of the distinct prime numbers
The prime factorization of 127942009 is 13 × 9841693.
Since it has a total of 2 prime factors.
6 , 2 , 25 , 25 , 613 , 632 , 8163 , 3099 , 74413 , 15203 , 260131 , 740082 , 1449234 , 5221255 , 99115701 , 33388673 , 311008278 , 489397229 , 5806962743 , 1490523428
n×2
255884018
n×3
383826027
n×4
511768036
n×5
639710045
n÷2
63971004.5
n÷3
42647336.333333
n÷3
31985502.25
n÷5
25588401.8
n2
16369157666956081
n3
2.0943029175481E+24
n4
2.6794932272567E+32
n5
3.4281974659711E+40
2 √n
11311.145344305
3 √n
503.89230004296
4 √n
106.35386849713
5 √n
41.821791561454
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
-127942008
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 127942009 can be divided by 4 positive divisors.
The sum of these divisors (counting 127942009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000000011110101111001
3
Ternary
22220202010102221
4
Quaternary
13220003311321
5
Quinary
230223121014
6
Senary
20410124041
8
Octal
750036571
10
Decimal
127942009
12
Duodecimal
36a20621
16
Hexadecimal
7a03d79
20
Vigesimal
1jjcf09
36
Base36
2468op
md5
ab1f368c9f0671cc4a209d8e574b4830
sha1
f5113cbf8160277893a6090de4b0b1f5c7802de2
sha256
cb7fbed5e5a8326f40fbc24722ec0284d0e8205397c6dec11a9af7845e68c8f2
sha512
28c4277b49e3f9f649984b0b5ff1e1ccddf91bdf52cbf5ec3957e44a1adb5ca6a0018cd3bb9cc4ec0111a81412e4eecfc731cc91c8534a959c0dd670980b0a2e
ripemd-160
e742a9dc4cf71d1296d3f5f36290f61e8e1114ef
Diameter
255884018
Circumference
803883351.11984
Area
5.1425225471962E+16
Volume
8.7725955468811E+24
Surface area
2.0570090188785E+17
Circumference
803883351.11984
Perimeter
511768036
Area
16369157666956081
Diagonal
180937324.32506
Surface area
98214946001736486
Volume
2.0943029175481E+24
Space diagonal
221602060.01043
Perimeter
383826027
Area
7.0880531890684E+15
Altitude
110801030.00522
Surface area
7.0880531890684E+15
Volume
2.4681596580951E+23
Height
60312441.441687