127938 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven thousand nine hundred thirty-eight

Notation

Scientific notation 1.27938 × 10^5
Engineering notation 1.27938 × 10^3

Prime Factorization of 127938

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.

Most popular turbo-numbers

Basic calculations (n = 127938)

Multiplication

n×y
n×2 255876
n×3 383814
n×4 511752
n×5 639690

Division

n÷y
n÷2 63969
n÷3 42646
n÷3 31984.5
n÷5 25587.6

Exponentiation

ny
n2 16368131844
n3 2094106051857672
n4 2.6791574006257E+20
n5 3.4276603952125E+25

Nth Root

y√n
2√n 357.68421827081
3√n 50.388703691542
4√n 18.912541295945
5√n 10.505093240839

Divisors of 127938

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 conversion 127938

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

Cryptographic Hash Functions

md5 ed3ceffa566b549ef65815ca01af4ce3
sha1 e3af69df2186391c9b2f9711d6a8c9b0db9cf398
sha256 749a2107e84434b2c970c54c02a4c3e8b9a756b4d0497f9e244040f24a0322fb
sha512 d33b778d831bc8f65dd1285bf4e16f17754beeb24ee17f8ebddaecf03bd1e2481210a234fc62486ba864b89c1caa48959df899fdf548bcf8509fc28af56dc91b
ripemd-160 1423361f32308f6cd07db0e960c7bfe21c49eab3

127938 as geometric shapes

Circle

Radius = n
Diameter 255876
Circumference 803858.16182994
Area 51422002754.1

Sphere

Radius = n
Volume 8.7717709178053E+15
Surface area 205688011016.4
Circumference 803858.16182994

Square

Length = n
Perimeter 511752
Area 16368131844
Diagonal 180931.65474289

Cube

Length = n
Surface area 98208791064
Volume 2094106051857672
Space diagonal 221595.11621875

Equilateral Triangle

Length = n
Perimeter 383814
Area 7087608994.6985
Altitude 110797.55810937

Triangular Pyramid

Length = n
Surface area 7087608994.6985
Volume 2.4679276496539E+14
Height 60310.551580963