127945842 (number)

127945842 is an even 9-digits composite number following 127945841 and preceding 127945843. In scientific notation, it is written as 1.27945842 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 40139840 positive integers (up to 127945842) that are relatively prime to 127945842.

Interesting facts

Basic properties

Name

Name one hundred twenty-seven million nine hundred forty-five thousand eight hundred forty-two

Notation

Scientific notation 1.27945842 × 10^8
Engineering notation 1.27945842 × 10^6

Prime Factorization of 127945842

Prime Factorization 2 × 3 × 17 × 1254371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127945842
Product of the distinct prime numbers

The prime factorization of 127945842 is 2 × 3 × 17 × 1254371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 31, 14, 876, 761, 4305, 1153, 43321, 10932, 169112, 49889, 3876912, 8858200, 50830723, 29727247, 260834555, 451700920, 4006657683, 4508291188

Basic calculations (n = 127945842)

Multiplication

n×y
n×2 255891684
n×3 383837526
n×4 511783368
n×5 639729210

Division

n÷y
n÷2 63972921
n÷3 42648614
n÷3 31986460.5
n÷5 25589168.4

Exponentiation

ny
n2 16370138485088964
n3 2.0944911521313E+24
n4 2.6798143402099E+32
n5 3.4287110216183E+40

Nth Root

y√n
2√n 11311.314777691
3√n 503.89733200995
4√n 106.35466504903
5√n 41.822042145304

Divisors of 127945842

1, 2, 3, 6, 17, 34, 51, 102, 1254371, 2508742, 3763113, 7526226, 21324307, 42648614, 63972921, 127945842

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 -127945841
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 127945842 can be divided by 16 positive divisors. The sum of these divisors (counting 127945842) is 1, the average is 0.0625.

Base conversion 127945842

Base System Value
2 Binary 111101000000100110001110010
3 Ternary 22220202022200220
4 Quaternary 13220010301302
5 Quinary 230223231332
6 Senary 20410153510
8 Octal 750046162
10 Decimal 127945842
12 Duodecimal 36a22896
16 Hexadecimal 7a04c72
20 Vigesimal 1jjd4c2
36 Base36 246bn6

Cryptographic Hash Functions

md5 e31bdb07d645f57daa83d39fa4c139b7
sha1 e4f8b479c2b07fca980827b950cb6f4593fef4bb
sha256 8042ac15ae9db30e22fb49e1cf201e6194933e75d70232e9e8551f7eae7bf38a
sha512 45e734fbf33f04158b4a216497c77f9bcb96d9d5b716ab2852dbafbfd748dfe415dd61af2165793bae92464aeb94525e4b12d6da07dbb1c2fe624eca00121b79
ripemd-160 d7b0e283386866c3ac5fccb351325b41bbceff7f

127945842 as geometric shapes

Circle

Radius = n
Diameter 255891684
Circumference 803907434.56912
Area 5.1428306803003E+16

Sphere

Radius = n
Volume 8.7733840220594E+24
Surface area 2.0571322721201E+17
Circumference 803907434.56912

Square

Length = n
Perimeter 511783368
Area 16370138485088964
Diagonal 180942745.00565

Cube

Length = n
Surface area 98220830910533784
Volume 2.0944911521313E+24
Space diagonal 221608698.96118

Equilateral Triangle

Length = n
Perimeter 383837526
Area 7.0884778957782E+15
Altitude 110804349.48059

Triangular Pyramid

Length = n
Surface area 7.0884778957782E+15
Volume 2.4683814946788E+23
Height 60314248.335215