127989266 is an even 9-digits composite number following 127989265
and preceding 127989267 . In scientific notation, it is written as 1.27989266 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 61930260 positive integers (up to 127989266) that are relatively prime to 127989266.
127989266 has 8 divisors, whose sum is 198177024
The reverse of 127989266 is 662989721
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-seven million nine hundred eighty-nine thousand two hundred sixty-six
Scientific notation
1.27989266 × 10^8
Engineering notation
1.27989266 × 10^6
Prime Factorization
2 × 31 × 2064343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127989266
Product of the distinct prime numbers
The prime factorization of 127989266 is 2 × 31 × 2064343.
Since it has a total of 3 prime factors.
4 , 5 , 82 , 35 , 443 , 781 , 9606 , 6737 , 52590 , 28629 , 92072 , 552234 , 7096764 , 2302170 , 50087373 , 79670781 , 302250437 , 921040212 , 7186483677 , 2886656817
n×2
255978532
n×3
383967798
n×4
511957064
n×5
639946330
n÷2
63994633
n÷3
42663088.666667
n÷3
31997316.5
n÷5
25597853.2
n2
16381252211218756
n3
2.0966244466748E+24
n4
2.6834542400756E+32
n5
3.4345333853186E+40
2 √n
11313.234108777
3 √n
503.9543320719
4 √n
106.36368792392
5 √n
41.824880586684
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
-127989265
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 127989266 can be divided by 8 positive divisors.
The sum of these divisors (counting 127989266) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000001111011000010010
3
Ternary
22220211112021012
4
Quaternary
13220033120102
5
Quinary
230231124031
6
Senary
20411130522
8
Octal
750173022
10
Decimal
127989266
12
Duodecimal
36a43a42
16
Hexadecimal
7a0f612
20
Vigesimal
1jjid36
36
Base36
24795e
md5
b070b13c284ffbe48bc241eabec9f191
sha1
768d89a2bf1b166a20e168f4a1d14bff06b027bb
sha256
77e3c7215a5889c936db2d781e0413f3e374c4e972e6f248d754408876d80bd4
sha512
be52abb84e19cc95e76059e07f9506a14fb336a0b189eb3cf0202315387d84ecb17df6083b8e1279038cc4ad1fef23bc308eb719f75f80160133680d08cac588
ripemd-160
bf68a60faabe0c371d6f37becf7a22496b58ba80
Diameter
255978532
Circumference
804180275.6079
Area
5.1463221603366E+16
Volume
8.7823199453469E+24
Surface area
2.0585288641347E+17
Circumference
804180275.6079
Perimeter
511957064
Area
16381252211218756
Diagonal
181004155.81538
Surface area
98287513267312536
Volume
2.0966244466748E+24
Space diagonal
221683911.53545
Perimeter
383967798
Area
7.0932902803577E+15
Altitude
110841955.76772
Surface area
7.0932902803577E+15
Volume
2.4708956064087E+23
Height
60334718.605126