127980909 (number)

127980909 is an odd 9-digits composite number following 127980908 and preceding 127980910. In scientific notation, it is written as 1.27980909 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 73131912 positive integers (up to 127980909) that are relatively prime to 127980909.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred eighty thousand nine hundred nine

Notation

Scientific notation 1.27980909 × 10^8
Engineering notation 1.27980909 × 10^6

Prime Factorization of 127980909

Prime Factorization 9 × 7 × 2031443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 127980909
Product of the distinct prime numbers

The prime factorization of 127980909 is 9 × 7 × 2031443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 70, 44, 837, 637, 6202, 5297, 18053, 61122, 670576, 142094, 9595507, 2890917, 82719246, 57513950, 785908764, 332819460, 1003271054, 3745422659

Basic calculations (n = 127980909)

Multiplication

n×y
n×2 255961818
n×3 383942727
n×4 511923636
n×5 639904545

Division

n÷y
n÷2 63990454.5
n÷3 42660303
n÷3 31995227.25
n÷5 25596181.8

Exponentiation

ny
n2 16379113068466281
n3 2.0962137791161E+24
n4 2.682753449096E+32
n5 3.4334122503819E+40

Nth Root

y√n
2√n 11312.86475655
3√n 503.94336334473
4√n 106.36195163944
5√n 41.824334385167

Divisors of 127980909

1, 7, 9, 63, 2031443, 14220101, 18282987, 127980909

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 -127980908
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 127980909 can be divided by 8 positive divisors. The sum of these divisors (counting 127980909) is 1, the average is 0.125.

Base conversion 127980909

Base System Value
2 Binary 111101000001101010101101101
3 Ternary 22220211002210200
4 Quaternary 13220031111231
5 Quinary 230230342114
6 Senary 20411024113
8 Octal 750152555
10 Decimal 127980909
12 Duodecimal 36a3b039
16 Hexadecimal 7a0d56d
20 Vigesimal 1jjhc59
36 Base36 2472p9

Cryptographic Hash Functions

md5 0f3737dce9da1164c5c2e77774c1f134
sha1 e28b5d398493def57ea39fcd92d4d3e243311df1
sha256 1ce2b2fdeae6515372cd9e5ad9b31e59e55bbcc33eaf160aa95a1122dec73bf4
sha512 d829525a174e331f623fc9e6502bbc2f265789770b52dfdb18669fe48e691380030198b904ad7d6a623a07ad797c08865199565b58baad19ea2a46e168b3e0fd
ripemd-160 eb346981b6059c037bc1be35ec93df2393741c31

127980909 as geometric shapes

Circle

Radius = n
Diameter 255961818
Circumference 804127767.02829
Area 5.145650128821E+16

Sphere

Radius = n
Volume 8.7805997450998E+24
Surface area 2.0582600515284E+17
Circumference 804127767.02829

Square

Length = n
Perimeter 511923636
Area 16379113068466281
Diagonal 180992337.23264

Cube

Length = n
Surface area 98274678410797686
Volume 2.0962137791161E+24
Space diagonal 221669436.78685

Equilateral Triangle

Length = n
Perimeter 383942727
Area 7.0923640043747E+15
Altitude 110834718.39342

Triangular Pyramid

Length = n
Surface area 7.0923640043747E+15
Volume 2.4704116300494E+23
Height 60330779.077546