127978107 is an odd 9-digits composite number following 127978106
and preceding 127978108 . In scientific notation, it is written as 1.27978107 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 83584512 positive integers (up to 127978107) that are relatively prime to 127978107.
127978107 has 16 divisors, whose sum is 174134400
The reverse of 127978107 is 701879721
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-seven million nine hundred seventy-eight thousand one hundred seven
Scientific notation
1.27978107 × 10^8
Engineering notation
1.27978107 × 10^6
Prime Factorization
3 × 67 × 193 × 3299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127978107
Product of the distinct prime numbers
The prime factorization of 127978107 is 3 × 67 × 193 × 3299.
Since it has a total of 4 prime factors.
2 , 6 , 76 , 6 , 764 , 367 , 467 , 4432 , 41753 , 67385 , 450325 , 507916 , 6331133 , 8939267 , 62607008 , 13738345 , 920698765 , 440760144 , 5100792687 , 3101139355
n×2
255956214
n×3
383934321
n×4
511912428
n×5
639890535
n÷2
63989053.5
n÷3
42659369
n÷3
31994526.75
n÷5
25595621.4
n2
16378395871303449
n3
2.096076099306E+24
n4
2.6825185131713E+32
n5
3.4330364130812E+40
2 √n
11312.740914562
3 √n
503.93968555763
4 √n
106.36136946543
5 √n
41.824151244084
1 , 3 , 67 , 193 , 201 , 579 , 3299 , 9897 , 12931 , 38793 , 221033 , 636707 , 663099 , 1910121 , 42659369 , 127978107
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
-127978106
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 127978107 can be divided by 16 positive divisors.
The sum of these divisors (counting 127978107) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001100101001111011
3
Ternary
22220210221221220
4
Quaternary
13220030221323
5
Quinary
230230244412
6
Senary
20411003123
8
Octal
750145173
10
Decimal
127978107
12
Duodecimal
36a394a3
16
Hexadecimal
7a0ca7b
20
Vigesimal
1jjh557
36
Base36
2470jf
md5
b0899f72a28d768989896b830ba8cdf0
sha1
26efc06059887579f22e0aaf16bf356468d2907c
sha256
ae52ffbfc5296293e929b63720cdb083c5f644691a536c3cbf23fb3837b734fb
sha512
dc9ec4c452623e8a70fd879f7e9104e34b60c4690d7ef9e60a2f2f2c53c34ae6b48f49ba15e0fc2a980f5020f5ce12f6a76f562bc759d08cc14b67233e180070
ripemd-160
cc160dbc4b553daa7b477c21d8e70dbe4d3680d6
Diameter
255956214
Circumference
804110161.54306
Area
5.1454248146872E+16
Volume
8.78002303326E+24
Surface area
2.0581699258749E+17
Circumference
804110161.54306
Perimeter
511912428
Area
16378395871303449
Diagonal
180988374.60624
Surface area
98270375227820694
Volume
2.096076099306E+24
Space diagonal
221664583.58049
Perimeter
383934321
Area
7.0920534488935E+15
Altitude
110832291.79024
Surface area
7.0920534488935E+15
Volume
2.4702493728372E+23
Height
60329458.202078