128127946 (number)

128127946 is an even 9-digits composite number following 128127945 and preceding 128127947. In scientific notation, it is written as 1.28127946 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 60212736 positive integers (up to 128127946) that are relatively prime to 128127946.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million one hundred twenty-seven thousand nine hundred forty-six

Notation

Scientific notation 1.28127946 × 10^8
Engineering notation 1.28127946 × 10^6

Prime Factorization of 128127946

Prime Factorization 2 × 17 × 4297 × 877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128127946
Product of the distinct prime numbers

The prime factorization of 128127946 is 2 × 17 × 4297 × 877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 21, 28, 858, 707, 2236, 974, 39909, 13855, 989163, 893307, 8124870, 8620219, 97764936, 18265545, 677882342, 788501748, 1712242671, 3664456151

Basic calculations (n = 128127946)

Multiplication

n×y
n×2 256255892
n×3 384383838
n×4 512511784
n×5 640639730

Division

n÷y
n÷2 64063973
n÷3 42709315.333333
n÷3 32031986.5
n÷5 25625589.2

Exponentiation

ny
n2 16416770546178916
n3 2.1034470900352E+24
n4 2.6951035516589E+32
n5 3.4531808233136E+40

Nth Root

y√n
2√n 11319.361554434
3√n 504.1362826425
4√n 106.39248824252
5√n 41.833940349818

Divisors of 128127946

1, 2, 17, 34, 877, 1754, 4297, 8594, 14909, 29818, 73049, 146098, 3768469, 7536938, 64063973, 128127946

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 -128127945
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 128127946 can be divided by 16 positive divisors. The sum of these divisors (counting 128127946) is 1, the average is 0.0625.

Base conversion 128127946

Base System Value
2 Binary 111101000110001001111001010
3 Ternary 22221002120111111
4 Quaternary 13220301033022
5 Quinary 230300043241
6 Senary 20414120534
8 Octal 750611712
10 Decimal 128127946
12 Duodecimal 36ab014a
16 Hexadecimal 7a313ca
20 Vigesimal 200fjh6
36 Base36 24a85m

Cryptographic Hash Functions

md5 436247164498523122c1b2a0c2fb7423
sha1 1d2d900a04ec4408d8c755b358c4dfbbd0924bfa
sha256 22ec236d856991c1988aa85f0686d9ee2f3bcc7f6a020dcd8d0024a02de5ef6d
sha512 66459002320c48847747a61c4e2ea5ca25d7c0ae19dcadf295639aa6e125f7b0180231c983593b5ebdd8e5655de1a9cadf3ca2156f51db1fdc6c5b882dea9ff6
ripemd-160 9036911789091d51441e4018bdc3922b8a751c2f

128127946 as geometric shapes

Circle

Radius = n
Diameter 256255892
Circumference 805051627.7463
Area 5.1574805743545E+16

Sphere

Radius = n
Volume 8.8108985670259E+24
Surface area 2.0629922297418E+17
Circumference 805051627.7463

Square

Length = n
Perimeter 512511784
Area 16416770546178916
Diagonal 181200278.95221

Cube

Length = n
Surface area 98500623277073496
Volume 2.1034470900352E+24
Space diagonal 221924112.34144

Equilateral Triangle

Length = n
Perimeter 384383838
Area 7.1086701705455E+15
Altitude 110962056.17072

Triangular Pyramid

Length = n
Surface area 7.1086701705455E+15
Volume 2.4789361687183E+23
Height 60400092.984069