127938 is an even 6-digits composite number following 127937
and preceding 127939 . In scientific notation, it is written as 1.27938 × 10^5.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 42644 positive integers (up to 127938) that are relatively prime to 127938.
127938 has 8 divisors, whose sum is 255888
The reverse of 127938 is 839721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-seven thousand nine hundred thirty-eight
Scientific notation
1.27938 × 10^5
Engineering notation
1.27938 × 10^3
Prime Factorization
2 × 3 × 21323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127938
Product of the distinct prime numbers
The prime factorization of 127938 is 2 × 3 × 21323.
Since it has a total of 3 prime factors.
6 , 6 , 89 , 93 , 335 , 364 , 7259 , 2027 , 64401 , 85691 , 938820 , 538336 , 9689662 , 1142507 , 80570535 , 71296731 , 767782315 , 826502791 , 3223354856 , 6302667608
n×2
255876
n×3
383814
n×4
511752
n×5
639690
n÷2
63969
n÷3
42646
n÷3
31984.5
n÷5
25587.6
n2
16368131844
n3
2094106051857672
n4
2.6791574006257E+20
n5
3.4276603952125E+25
2 √n
357.68421827081
3 √n
50.388703691542
4 √n
18.912541295945
5 √n
10.505093240839
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
-127937
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 127938 can be divided by 8 positive divisors.
The sum of these divisors (counting 127938) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001111000010
3
Ternary
20111111110
4
Quaternary
133033002
5
Quinary
13043223
6
Senary
2424150
8
Octal
371702
10
Decimal
127938
12
Duodecimal
62056
16
Hexadecimal
1f3c2
20
Vigesimal
fjgi
36
Base36
2qpu
md5
ed3ceffa566b549ef65815ca01af4ce3
sha1
e3af69df2186391c9b2f9711d6a8c9b0db9cf398
sha256
749a2107e84434b2c970c54c02a4c3e8b9a756b4d0497f9e244040f24a0322fb
sha512
d33b778d831bc8f65dd1285bf4e16f17754beeb24ee17f8ebddaecf03bd1e2481210a234fc62486ba864b89c1caa48959df899fdf548bcf8509fc28af56dc91b
ripemd-160
1423361f32308f6cd07db0e960c7bfe21c49eab3
Diameter
255876
Circumference
803858.16182994
Area
51422002754.1
Volume
8.7717709178053E+15
Surface area
205688011016.4
Circumference
803858.16182994
Perimeter
511752
Area
16368131844
Diagonal
180931.65474289
Surface area
98208791064
Volume
2094106051857672
Space diagonal
221595.11621875
Perimeter
383814
Area
7087608994.6985
Altitude
110797.55810937
Surface area
7087608994.6985
Volume
2.4679276496539E+14
Height
60310.551580963