127980 (number)

127980 is an even 6-digits composite number following 127979 and preceding 127981. In scientific notation, it is written as 1.27980 × 10^5. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 33696 positive integers (up to 127980) that are relatively prime to 127980.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven thousand nine hundred eighty

Notation

Scientific notation 1.27980 × 10^5
Engineering notation 1.27980 × 10^3

Prime Factorization of 127980

Prime Factorization 2 × 2 × 9 × 9 × 5 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7110
Product of the distinct prime numbers

The prime factorization of 127980 is 2 × 2 × 9 × 9 × 5 × 79. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127980)

Multiplication

n×y
n×2 255960
n×3 383940
n×4 511920
n×5 639900

Division

n÷y
n÷2 63990
n÷3 42660
n÷3 31995
n÷5 25596

Exponentiation

ny
n2 16378880400
n3 2096169113592000
n4 2.682677231575E+20
n5 3.4332903209697E+25

Nth Root

y√n
2√n 357.74292445833
3√n 50.394217023552
4√n 18.914093276135
5√n 10.505782881118

Divisors of 127980

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127980 can be divided by 36 positive divisors. The sum of these divisors (counting 127980) is 1, the average is 0.027777777777778.

Base conversion 127980

Base System Value
2 Binary 11111001111101100
3 Ternary 20111120000
4 Quaternary 133033230
5 Quinary 13043410
6 Senary 2424300
8 Octal 371754
10 Decimal 127980
12 Duodecimal 62090
16 Hexadecimal 1f3ec
20 Vigesimal fjj0
36 Base36 2qr0

Cryptographic Hash Functions

md5 a61b7c7ce03492e40b55808eb9c20f94
sha1 34954ee91df9d6771bb69ed6e92234762be2f18a
sha256 1e2d5160301ae8268f40a58951bb154d5e26fc70b9a9a584e9adafec2495b165
sha512 1dda797b2583203f01dd53b184f0b57699bc1a26f8fd5516d594bf524718603e96b8663ae98dc8f48482ee54cc1a00cdc5c396a65059058ce59495f7fa908c3d
ripemd-160 449b5a701cac38fa299176171e862bd1e5e9e389

127980 as geometric shapes

Circle

Radius = n
Diameter 255960
Circumference 804122.05561284
Area 51455770338.666

Sphere

Radius = n
Volume 8.7804126505899E+15
Surface area 205823081354.66
Circumference 804122.05561284

Square

Length = n
Perimeter 511920
Area 16378880400
Diagonal 180991.05171251

Cube

Length = n
Surface area 98273282400
Volume 2096169113592000
Space diagonal 221667.86235266

Equilateral Triangle

Length = n
Perimeter 383940
Area 7092263255.9735
Altitude 110833.93117633

Triangular Pyramid

Length = n
Surface area 7092263255.9735
Volume 2.4703589912245E+14
Height 60330.350570836