127838145 (number)

127838145 is an odd 9-digits composite number following 127838144 and preceding 127838146. In scientific notation, it is written as 1.27838145 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 66337344 positive integers (up to 127838145) that are relatively prime to 127838145.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million eight hundred thirty-eight thousand one hundred forty-five

Notation

Scientific notation 1.27838145 × 10^8
Engineering notation 1.27838145 × 10^6

Prime Factorization of 127838145

Prime Factorization 3 × 5 × 37 × 230339

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127838145
Product of the distinct prime numbers

The prime factorization of 127838145 is 3 × 5 × 37 × 230339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 127838145)

Multiplication

n×y
n×2 255676290
n×3 383514435
n×4 511352580
n×5 639190725

Division

n÷y
n÷2 63919072.5
n÷3 42612715
n÷3 31959536.25
n÷5 25567629

Exponentiation

ny
n2 16342591317041025
n3 2.0892065584636E+24
n4 2.6708029095582E+32
n5 3.4143048961853E+40

Nth Root

y√n
2√n 11306.553188306
3√n 503.75590898335
4√n 106.33227726474
5√n 41.814999125097

Divisors of 127838145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -127838144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127838145 can be divided by 16 positive divisors. The sum of these divisors (counting 127838145) is 1, the average is 0.0625.

Base conversion 127838145

Base System Value
2 Binary 111100111101010011111000001
3 Ternary 22220112211222010
4 Quaternary 13213222133001
5 Quinary 230211310040
6 Senary 20404003133
8 Octal 747523701
10 Decimal 127838145
12 Duodecimal 369904a9
16 Hexadecimal 79ea7c1
20 Vigesimal 1jijf75
36 Base36 2440jl

Cryptographic Hash Functions

md5 9da731c8eceb778124c05ff9f697c47a
sha1 004cd6b533770adaa8b4b9ec93be0f37f8bcb4d3
sha256 2366a51175fb887d568fb88421f625807c434f8622806c6bf413feec0f5400eb
sha512 9e982640d3b7d49a670a12176f2c7735e3413e83de418d3b95f32e37a3bec672fbfedfb59f709280dd40ac9fa65365874e13270dd7bd3dda7dc61d9f6982d52c
ripemd-160 f5af101431f88dfbb4a9b99b406c1ea68802ca2b

127838145 as geometric shapes

Circle

Radius = n
Diameter 255676290
Circumference 803230754.36109
Area 5.1341764822236E+16

Sphere

Radius = n
Volume 8.7512479678679E+24
Surface area 2.0536705928895E+17
Circumference 803230754.36109

Square

Length = n
Perimeter 511352580
Area 16342591317041025
Diagonal 180790438.44762

Cube

Length = n
Surface area 98055547902246150
Volume 2.0892065584636E+24
Space diagonal 221422162.28536

Equilateral Triangle

Length = n
Perimeter 383514435
Area 7.0765496221123E+15
Altitude 110711081.14268

Triangular Pyramid

Length = n
Surface area 7.0765496221123E+15
Volume 2.4621535413151E+23
Height 60263479.482539