128400540 (number)

128400540 is an even 9-digits composite number following 128400539 and preceding 128400541. In scientific notation, it is written as 1.28400540 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 34170880 positive integers (up to 128400540) that are relatively prime to 128400540.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred thousand five hundred forty

Notation

Scientific notation 1.28400540 × 10^8
Engineering notation 1.28400540 × 10^6

Prime Factorization of 128400540

Prime Factorization 2 × 2 × 5 × 3 × 569 × 3761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64200270
Product of the distinct prime numbers

The prime factorization of 128400540 is 2 × 2 × 5 × 3 × 569 × 3761. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128400540)

Multiplication

n×y
n×2 256801080
n×3 385201620
n×4 513602160
n×5 642002700

Division

n÷y
n÷2 64200270
n÷3 42800180
n÷3 32100135
n÷5 25680108

Exponentiation

ny
n2 16486698672291600
n3 2.1169010123395E+24
n4 2.7181123311094E+32
n5 3.4900709109511E+40

Nth Root

y√n
2√n 11331.396206999
3√n 504.4935484007
4√n 106.44903102894
5√n 41.851725679661

Divisors of 128400540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128400539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128400540 can be divided by 48 positive divisors. The sum of these divisors (counting 128400540) is 1, the average is 0.020833333333333.

Base conversion 128400540

Base System Value
2 Binary 111101001110011110010011100
3 Ternary 22221121102102120
4 Quaternary 13221303302130
5 Quinary 230332304130
6 Senary 20424022540
8 Octal 751636234
10 Decimal 128400540
12 Duodecimal 37001a50
16 Hexadecimal 7a73c9c
20 Vigesimal 202a170
36 Base36 24g2ho

Cryptographic Hash Functions

md5 7ba288b5910771a005de91953a8a7414
sha1 b93ffb7578de06ba9431debfa213f6f4522e3972
sha256 ab16ae5743b4b1a79353ec41bfcb8b5d7b916936069b3ef567125d2a0d037a6b
sha512 02d51fe79735990f51728b37b83fb9c1bb8a41b9d8bcfdfc679346311fe126cf10bdffd465d79a4caa6d076ac6ecaf25eea61de2c5c31f62e668aca7db790abd
ripemd-160 ad39d640fa048ea12ae05c52586c6409d6ab67b8

128400540 as geometric shapes

Circle

Radius = n
Diameter 256801080
Circumference 806764386.36192
Area 5.179449143082E+16

Sphere

Radius = n
Volume 8.8672542249902E+24
Surface area 2.0717796572328E+17
Circumference 806764386.36192

Square

Length = n
Perimeter 513602160
Area 16486698672291600
Diagonal 181585785.08403

Cube

Length = n
Surface area 98920192033749600
Volume 2.1169010123395E+24
Space diagonal 222396258.99928

Equilateral Triangle

Length = n
Perimeter 385201620
Area 7.1389499373718E+15
Altitude 111198129.49964

Triangular Pyramid

Length = n
Surface area 7.1389499373718E+15
Volume 2.4947917682099E+23
Height 60528595.02801