128370 (number)

128370 is an even 6-digits composite number following 128369 and preceding 128371. In scientific notation, it is written as 1.28370 × 10^5. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 31040 positive integers (up to 128370) that are relatively prime to 128370.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight thousand three hundred seventy

Notation

Scientific notation 1.28370 × 10^5
Engineering notation 1.28370 × 10^3

Prime Factorization of 128370

Prime Factorization 2 × 3 × 11 × 5 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128370
Product of the distinct prime numbers

The prime factorization of 128370 is 2 × 3 × 11 × 5 × 389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128370)

Multiplication

n×y
n×2 256740
n×3 385110
n×4 513480
n×5 641850

Division

n÷y
n÷2 64185
n÷3 42790
n÷3 32092.5
n÷5 25674

Exponentiation

ny
n2 16478856900
n3 2115390860253000
n4 2.7155272473068E+20
n5 3.4859223273677E+25

Nth Root

y√n
2√n 358.28759398003
3√n 50.44535473886
4√n 18.928486309793
5√n 10.512178052435

Divisors of 128370

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128369
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128370 can be divided by 32 positive divisors. The sum of these divisors (counting 128370) is 1, the average is 0.03125.

Base conversion 128370

Base System Value
2 Binary 11111010101110010
3 Ternary 20112002110
4 Quaternary 133111302
5 Quinary 13101440
6 Senary 2430150
8 Octal 372562
10 Decimal 128370
12 Duodecimal 62356
16 Hexadecimal 1f572
20 Vigesimal g0ia
36 Base36 2r1u

Cryptographic Hash Functions

md5 e82a4902b36c761dfeeab331676abdde
sha1 68c28b65817019356d9fd61b0bf686ce0d690712
sha256 ca57379d680e660d0fbb179df558022a527267fcff47c4b4bb3759f3b2029cea
sha512 093a3b564681f469b30b8f4e7c8bbd4eb29e3ab887802c3f3d1273d517ff0a0223dc250067ab29773fc7555161fb86fc399f0d8412070102a5cce6561de93605
ripemd-160 1f887581c26c0b51126198c22587b2b10b46e918

128370 as geometric shapes

Circle

Radius = n
Diameter 256740
Circumference 806572.49788264
Area 51769855776.597

Sphere

Radius = n
Volume 8.8609285147224E+15
Surface area 207079423106.39
Circumference 806572.49788264

Square

Length = n
Perimeter 513480
Area 16478856900
Diagonal 181542.59500183

Cube

Length = n
Surface area 98873141400
Volume 2115390860253000
Space diagonal 222343.36216762

Equilateral Triangle

Length = n
Perimeter 385110
Area 7135554350.3642
Altitude 111171.68108381

Triangular Pyramid

Length = n
Surface area 7135554350.3642
Volume 2.4930120369082E+14
Height 60514.198333945