127939 (number)

127939 is an odd 6-digits composite number following 127938 and preceding 127940. In scientific notation, it is written as 1.27939 × 10^5. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 109368 positive integers (up to 127939) that are relatively prime to 127939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27939 × 10^5
Engineering notation 1.27939 × 10^3

Prime Factorization of 127939

Prime Factorization 7 × 49 × 373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127939
Product of the distinct prime numbers

The prime factorization of 127939 is 7 × 49 × 373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127939)

Multiplication

n×y
n×2 255878
n×3 383817
n×4 511756
n×5 639695

Division

n÷y
n÷2 63969.5
n÷3 42646.333333333
n÷3 31984.75
n÷5 25587.8

Exponentiation

ny
n2 16368387721
n3 2094155156637019
n4 2.6792411658498E+20
n5 3.4277943551766E+25

Nth Root

y√n
2√n 357.68561614915
3√n 50.388834975374
4√n 18.912578252294
5√n 10.50510966295

Divisors of 127939

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 -127938
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 127939 can be divided by 8 positive divisors. The sum of these divisors (counting 127939) is 1, the average is 0.125.

Base conversion 127939

Base System Value
2 Binary 11111001111000011
3 Ternary 20111111111
4 Quaternary 133033003
5 Quinary 13043224
6 Senary 2424151
8 Octal 371703
10 Decimal 127939
12 Duodecimal 62057
16 Hexadecimal 1f3c3
20 Vigesimal fjgj
36 Base36 2qpv

Cryptographic Hash Functions

md5 64932a435c8e1a1810a1673c4ab6e774
sha1 4da6d7f4936575fbbc8f8dbf05b7c395df6fa7fc
sha256 3e6634ba8b2dd9782e63b4c54e736676ef4de80f29efdc503a64bc3a4838c099
sha512 964cc4c7d170e8a9c86b1bebe1a1de7978b2726df15ca7127eae595d661d88d4faafd5e6cc135be9dffc84231259f616194a1568737ed956024a6a7a93870371
ripemd-160 f64fe67333bc279adc81c49711208e62ae32af6f

127939 as geometric shapes

Circle

Radius = n
Diameter 255878
Circumference 803864.44501525
Area 51422806615.403

Sphere

Radius = n
Volume 8.7719766074241E+15
Surface area 205691226461.61
Circumference 803864.44501525

Square

Length = n
Perimeter 511756
Area 16368387721
Diagonal 180933.06895645

Cube

Length = n
Surface area 98210326326
Volume 2094155156637019
Space diagonal 221596.84826955

Equilateral Triangle

Length = n
Perimeter 383817
Area 7087719792.6896
Altitude 110798.42413478

Triangular Pyramid

Length = n
Surface area 7087719792.6896
Volume 2.4679855201914E+14
Height 60311.022985484