127888942 is an even 9-digits composite number following 127888941
and preceding 127888943 . In scientific notation, it is written as 1.27888942 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 63622944 positive integers (up to 127888942) that are relatively prime to 127888942.
127888942 has 8 divisors, whose sum is 192798000
The reverse of 127888942 is 249888721
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-seven million eight hundred eighty-eight thousand nine hundred forty-two
Scientific notation
1.27888942 × 10^8
Engineering notation
1.27888942 × 10^6
Prime Factorization
2 × 199 × 321329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127888942
Product of the distinct prime numbers
The prime factorization of 127888942 is 2 × 199 × 321329.
Since it has a total of 3 prime factors.
1 , 6 , 95 , 4 , 967 , 296 , 1988 , 1307 , 29400 , 66399 , 204066 , 491122 , 2341212 , 7817148 , 7367416 , 74360105 , 432507771 , 211353774 , 6681093047 , 6444667387
n×2
255777884
n×3
383666826
n×4
511555768
n×5
639444710
n÷2
63944471
n÷3
42629647.333333
n÷3
31972235.5
n÷5
25577788.4
n2
16355581485879364
n3
2.0916980120239E+24
n4
2.6750504574124E+32
n5
3.4210937279509E+40
2 √n
11308.799317346
3 √n
503.82262329182
4 √n
106.34283858044
5 √n
41.818321668595
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
-127888941
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 127888942 can be divided by 8 positive divisors.
The sum of these divisors (counting 127888942) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111110110111000101110
3
Ternary
22220122102122111
4
Quaternary
13213312320232
5
Quinary
230214421232
6
Senary
20405034234
8
Octal
747667056
10
Decimal
127888942
12
Duodecimal
369b597a
16
Hexadecimal
79f6e2e
20
Vigesimal
1jj6272
36
Base36
2453qm
md5
3b1a0e67393c6ae4ea94148ebfcd698b
sha1
dbe14fb95492d0a4f6b9a6c1e7bffa08378eaf66
sha256
0487026292f5ebd8a026006265d57f0d738a2f6a35ee914a3c776aa099115cac
sha512
6e2df46b93a8265c4a74ae4e902a50df0b3e83f9b1cc526eb5a93636442a9ee22e97e373619612ce62a2d3fbdfadd86c6f898b2bba25a153f9800ac4a9019fc6
ripemd-160
4bb7bc324f84268b32b01cb394800502dbe1ca2c
Diameter
255777884
Circumference
803549921.32514
Area
5.1382574641228E+16
Volume
8.7616841441369E+24
Surface area
2.0553029856491E+17
Circumference
803549921.32514
Perimeter
511555768
Area
16355581485879364
Diagonal
180862276.25395
Surface area
98133488915276184
Volume
2.0916980120239E+24
Space diagonal
221510145.27023
Perimeter
383666826
Area
7.082174530219E+15
Altitude
110755072.63511
Surface area
7.082174530219E+15
Volume
2.4650897474942E+23
Height
60287425.417982