127768081 is an odd 9-digits composite number following 127768080
and preceding 127768082 . In scientific notation, it is written as 1.27768081 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 105364800 positive integers (up to 127768081) that are relatively prime to 127768081.
127768081 has 16 divisors, whose sum is 151610368
The reverse of 127768081 is 180867721
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-seven million seven hundred sixty-eight thousand eighty-one
Scientific notation
1.27768081 × 10^8
Engineering notation
1.27768081 × 10^6
Prime Factorization
7 × 31 × 181 × 3253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127768081
Product of the distinct prime numbers
The prime factorization of 127768081 is 7 × 31 × 181 × 3253.
Since it has a total of 4 prime factors.
7 , 8 , 6 , 84 , 732 , 288 , 9671 , 2233 , 41992 , 67609 , 958772 , 124442 , 1983952 , 7001374 , 77544557 , 93875671 , 796932568 , 163048718 , 5220914525 , 4253022561
n×2
255536162
n×3
383304243
n×4
511072324
n×5
638840405
n÷2
63884040.5
n÷3
42589360.333333
n÷3
31942020.25
n÷5
25553616.2
n2
16324682522422561
n3
2.0857733588242E+24
n4
2.6649525945789E+32
n5
3.4049587896532E+40
2 √n
11303.454383506
3 √n
503.66386132934
4 √n
106.31770493905
5 √n
41.81041462712
1 , 7 , 31 , 181 , 217 , 1267 , 3253 , 5611 , 22771 , 39277 , 100843 , 588793 , 705901 , 4121551 , 18252583 , 127768081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127768080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127768081 can be divided by 16 positive divisors.
The sum of these divisors (counting 127768081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111011001011000010001
3
Ternary
22220102021212011
4
Quaternary
13213121120101
5
Quinary
230202034311
6
Senary
20402302521
8
Octal
747313021
10
Decimal
127768081
12
Duodecimal
36957a41
16
Hexadecimal
79d9611
20
Vigesimal
1jib041
36
Base36
242ihd
md5
2a60c39710f55aa385c818ee16c77dc6
sha1
73c4059e32f8cd8f4c6945b1e8e6a973c78a339b
sha256
4e6914ba80e77f10b7779f1364b21a7e940c33dd4924e46384cdf89e8b4ad088
sha512
cf005019c28fa7e537c920c7cc366dabe9ef7536cba3eff9fcfd8ca74bb6c662cbf87ddcac73e4063411fdcca858c44a362519a280128d323207536147693a2e
ripemd-160
6629fd11fa9a7485b82864ae668066f955a19bc6
Diameter
255536162
Circumference
802790529.26573
Area
5.1285502684628E+16
Volume
8.7368670148471E+24
Surface area
2.0514201073851E+17
Circumference
802790529.26573
Perimeter
511072324
Area
16324682522422561
Diagonal
180691352.98858
Surface area
97948095134535366
Volume
2.0857733588242E+24
Space diagonal
221300807.87758
Perimeter
383304243
Area
7.0687948865669E+15
Altitude
110650403.93879
Surface area
7.0687948865669E+15
Volume
2.458107476738E+23
Height
60230450.996195