128773940 (number)

128773940 is an even 9-digits composite number following 128773939 and preceding 128773941. In scientific notation, it is written as 1.28773940 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 51509568 positive integers (up to 128773940) that are relatively prime to 128773940.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred seventy-three thousand nine hundred forty

Notation

Scientific notation 1.28773940 × 10^8
Engineering notation 1.28773940 × 10^6

Prime Factorization of 128773940

Prime Factorization 2 × 2 × 5 × 6438697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64386970
Product of the distinct prime numbers

The prime factorization of 128773940 is 2 × 2 × 5 × 6438697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128773940)

Multiplication

n×y
n×2 257547880
n×3 386321820
n×4 515095760
n×5 643869700

Division

n÷y
n÷2 64386970
n÷3 42924646.666667
n÷3 32193485
n÷5 25754788

Exponentiation

ny
n2 16582727623123600
n3 2.1354231719765E+24
n4 2.7498685542271E+32
n5 3.5411140820992E+40

Nth Root

y√n
2√n 11347.860591319
3√n 504.98211223115
4√n 106.52633754766
5√n 41.876039109565

Divisors of 128773940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128773939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128773940 can be divided by 12 positive divisors. The sum of these divisors (counting 128773940) is 1, the average is 0.083333333333333.

Base conversion 128773940

Base System Value
2 Binary 111101011001110111100110100
3 Ternary 22222022101122012
4 Quaternary 13223032330310
5 Quinary 230431231230
6 Senary 20440023352
8 Octal 753167464
10 Decimal 128773940
12 Duodecimal 37161b58
16 Hexadecimal 7acef34
20 Vigesimal 204geh0
36 Base36 24o2lw

Cryptographic Hash Functions

md5 eace2298315660be5faeeefcb9f54a6f
sha1 8aaa137f0eb1a5164fc5e1b93d4004afb13473c7
sha256 b199ef646b355d1680b442b1b6b7f5157bef0e3b92c2b0d25b27e779bf1c4673
sha512 9d471367b6ce2501e725fa9b16f03c17778664ca2593174cd3f24a87a78eddcd71e0808457d4e51febbb344db75340ed99c38d5ffdeb0461c77083b97baa2511
ripemd-160 e94d06c5a22683c8f27e636a69e4a1afc0aa35b4

128773940 as geometric shapes

Circle

Radius = n
Diameter 257547880
Circumference 809110527.75563
Area 5.2096175277286E+16

Sphere

Radius = n
Volume 8.9448396658489E+24
Surface area 2.0838470110914E+17
Circumference 809110527.75563

Square

Length = n
Perimeter 515095760
Area 16582727623123600
Diagonal 182113852.42822

Cube

Length = n
Surface area 99496365738741600
Volume 2.1354231719765E+24
Space diagonal 223043006.77083

Equilateral Triangle

Length = n
Perimeter 386321820
Area 7.1805316928315E+15
Altitude 111521503.38541

Triangular Pyramid

Length = n
Surface area 7.1805316928315E+15
Volume 2.5166203426791E+23
Height 60704617.476073