127949 (number)

127949 is an odd 6-digits composite number following 127948 and preceding 127950. In scientific notation, it is written as 1.27949 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 122364 positive integers (up to 127949) that are relatively prime to 127949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.27949 × 10^5
Engineering notation 1.27949 × 10^3

Prime Factorization of 127949

Prime Factorization 23 × 5563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 127949
Product of the distinct prime numbers

The prime factorization of 127949 is 23 × 5563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127949)

Multiplication

n×y
n×2 255898
n×3 383847
n×4 511796
n×5 639745

Division

n÷y
n÷2 63974.5
n÷3 42649.666666667
n÷3 31987.25
n÷5 25589.8

Exponentiation

ny
n2 16370946601
n3 2094646246651349
n4 2.6800789261279E+20
n5 3.4291341851914E+25

Nth Root

y√n
2√n 357.69959463214
3√n 50.390147776063
4√n 18.912947803876
5√n 10.505273878416

Divisors of 127949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127949 can be divided by 4 positive divisors. The sum of these divisors (counting 127949) is 1, the average is 0.25.

Base conversion 127949

Base System Value
2 Binary 11111001111001101
3 Ternary 20111111212
4 Quaternary 133033031
5 Quinary 13043244
6 Senary 2424205
8 Octal 371715
10 Decimal 127949
12 Duodecimal 62065
16 Hexadecimal 1f3cd
20 Vigesimal fjh9
36 Base36 2qq5

Cryptographic Hash Functions

md5 292832085ac189be548937acf614636f
sha1 45e30ac7b59ea727ed1375b3369cc434e99406dc
sha256 c770ab1a135963ea3fe10ea6eec4ddd6ee2e74fa3f6d4afd941e1c78cf52e584
sha512 d1aa77ba7801cb46ae6cf5063de2a383d8a33b93cf468e8d4a60a2810a74a4518e7c06bfc2a8275463c7f185dad3527142257be1d9bd618cb3ea49386a94c88a
ripemd-160 3ea1aad17f5060104b34dbbde4ce31c0e7f8dd52

127949 as geometric shapes

Circle

Radius = n
Diameter 255898
Circumference 803927.27686832
Area 51430845574.012

Sphere

Radius = n
Volume 8.7740336804657E+15
Surface area 205723382296.05
Circumference 803927.27686832

Square

Length = n
Perimeter 511796
Area 16370946601
Diagonal 180947.21109208

Cube

Length = n
Surface area 98225679606
Volume 2094646246651349
Space diagonal 221614.16877763

Equilateral Triangle

Length = n
Perimeter 383847
Area 7088827820.2323
Altitude 110807.08438882

Triangular Pyramid

Length = n
Surface area 7088827820.2323
Volume 2.4685642753235E+14
Height 60315.737030692