127720138 is an even 9-digits composite number following 127720137
and preceding 127720139 . In scientific notation, it is written as 1.27720138 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 50397120 positive integers (up to 127720138) that are relatively prime to 127720138.
127720138 has 32 divisors, whose sum is 236396160
The reverse of 127720138 is 831027721
Previous prime number is 1229
Is Prime? no Number parity even Number length 9 Sum of Digits 31 Digital Root 4
Name
one hundred twenty-seven million seven hundred twenty thousand one hundred thirty-eight
Scientific notation
1.27720138 × 10^8
Engineering notation
1.27720138 × 10^6
Prime Factorization
2 × 7 × 13 × 1229 × 571
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
127720138 Product of the distinct prime numbers
The prime factorization of 127720138 is 2 × 7 × 13 × 1229 × 571.
Since it has a total of 5 prime factors.
4 , 6 , 48 , 7 , 350 , 963 , 5757 , 8772 , 64984 , 26802 , 21300 , 195807 , 3887971 , 6977320 , 20928483 , 46658546 , 293738740 , 255662256 , 8523276404 , 4489171385
n×2
255440276
n×3
383160414
n×4
510880552
n×5
638600690
n÷2
63860069
n÷3
42573379.333333
n÷3
31930034.5
n÷5
25544027.6
n2
16312433650739044
n3
2.0834262769882E+24
n4
2.6609549160976E+32
n5
3.3985752909577E+40
2 √n11301.333461145
3 √n503.60085608518
4 √n106.30773001596
5 √n41.807276413529
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 571 , 1142 , 1229 , 2458 , 3997 , 7423 , 7994 , 8603 , 14846 , 15977 , 17206 , 31954 , 51961 , 103922 , 111839 , 223678 , 701759 , 1403518 , 4912313 , 9122867 , 9824626 , 18245734 , 63860069 , 127720138
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-127720137 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127720138 can be divided by 32 positive divisors.
The sum of these divisors (counting 127720138) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100111001101101011001010
3
Ternary
22220022212002111
4
Quaternary
13213031223022
5
Quinary
230144021023
6
Senary
20401252534
8
Octal
747155312
10
Decimal
127720138
12
Duodecimal
3693414a
16
Hexadecimal
79cdaca
20
Vigesimal
1ji506i
36
Base36
241hhm
md5
e2e3f70ce056b94d848d51e51c5c16e5
sha1
93b9b61b9b4657a499e108127fa72aee286e3991
sha256
697f2de0fcd5279ee1cd10055f1fa54fbc8c7bf1697dcba3e8609259971f81aa
sha512
44c849619ff8faa6e9199f202f4f5059e4fa5f4acd5dadac89566a73e545be6805416bfb6bf3ed3afca3aadfb304d4541cc2ee1f800c363bb2d9a1426dc424a2
ripemd-160
222cc5126f6cd36a6ca9b1d39d62b7ab219ace14
Diameter
255440276
Circumference
802489294.51255
Area
5.1247021719333E+16
Volume
8.7270355814429E+24
Surface area
2.0498808687733E+17
Circumference
802489294.51255
Perimeter
510880552
Area
16312433650739044
Diagonal
180623551.34776
Surface area
97874601904434264
Volume
2.0834262769882E+24
Space diagonal
221217768.16571
Perimeter
383160414
Area
7.0634909695441E+15
Altitude
110608884.08285
Surface area
7.0634909695441E+15
Volume
2.4553414142677E+23
Height
60207850.449254