127768138 is an even 9-digits composite number following 127768137
and preceding 127768139 . In scientific notation, it is written as 1.27768138 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 63856044 positive integers (up to 127768138) that are relatively prime to 127768138.
127768138 has 8 divisors, whose sum is 191736288
The reverse of 127768138 is 831867721
Previous prime number is 2503
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-seven million seven hundred sixty-eight thousand one hundred thirty-eight
Scientific notation
1.27768138 × 10^8
Engineering notation
1.27768138 × 10^6
Prime Factorization
2 × 2503 × 25523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127768138
Product of the distinct prime numbers
The prime factorization of 127768138 is 2 × 2503 × 25523.
Since it has a total of 3 prime factors.
1 , 10 , 79 , 34 , 600 , 174 , 2987 , 7492 , 52160 , 58006 , 193407 , 517290 , 9232914 , 7317152 , 59300576 , 79320459 , 404733212 , 944621307 , 7535704681 , 1546970849
n×2
255536276
n×3
383304414
n×4
511072552
n×5
638840690
n÷2
63884069
n÷3
42589379.333333
n÷3
31942034.5
n÷5
25553627.6
n2
16324697087987044
n3
2.0857761503461E+24
n4
2.6649573501453E+32
n5
3.4049663847748E+40
2 √n
11303.456904859
3 √n
503.66393622764
4 √n
106.31771679668
5 √n
41.810418357619
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
-127768137
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 127768138 can be divided by 8 positive divisors.
The sum of these divisors (counting 127768138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111011001011001001010
3
Ternary
22220102021221021
4
Quaternary
13213121121022
5
Quinary
230202040023
6
Senary
20402303054
8
Octal
747313112
10
Decimal
127768138
12
Duodecimal
36957a8a
16
Hexadecimal
79d964a
20
Vigesimal
1jib06i
36
Base36
242iiy
md5
bbdf2ff0429636ca8b2c24dd28eacf39
sha1
08d38c6adc9cafd9e5b709bdcb218143a74ecf97
sha256
45bcf7049d908a55c29c963b008f54da6167b3d9c02534d62e79f94b13e95592
sha512
46263dd76d5b3ea8d4bfd8a4bebf3960c1930969ff2194630aef5489c28d25c24e193c2ccb7580338e5505c456e320f121d23dfb699119a8c93e2fbbeb091a82
ripemd-160
a68778352e061c7e5718edf4a1bca83fcaebdfd8
Diameter
255536276
Circumference
802790887.40729
Area
5.1285548443699E+16
Volume
8.7368787079469E+24
Surface area
2.051421937748E+17
Circumference
802790887.40729
Perimeter
511072552
Area
16324697087987044
Diagonal
180691433.59876
Surface area
97948182527922264
Volume
2.0857761503461E+24
Space diagonal
221300906.60447
Perimeter
383304414
Area
7.0688011936413E+15
Altitude
110650453.30224
Surface area
7.0688011936413E+15
Volume
2.4581107665782E+23
Height
60230477.866252