128462 (number)

128462 is an even 6-digits composite number following 128461 and preceding 128463. In scientific notation, it is written as 1.28462 × 10^5. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 64230 positive integers (up to 128462) that are relatively prime to 128462.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight thousand four hundred sixty-two

Notation

Scientific notation 1.28462 × 10^5
Engineering notation 1.28462 × 10^3

Prime Factorization of 128462

Prime Factorization 2 × 64231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128462
Product of the distinct prime numbers

The prime factorization of 128462 is 2 × 64231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 25, 20, 166, 36, 455, 6583, 82987, 44039, 241278, 983046, 176914, 821633, 64332243, 36609763, 874060893, 748160698, 9863809879, 9525298919

Basic calculations (n = 128462)

Multiplication

n×y
n×2 256924
n×3 385386
n×4 513848
n×5 642310

Division

n÷y
n÷2 64231
n÷3 42820.666666667
n÷3 32115.5
n÷5 25692.4

Exponentiation

ny
n2 16502485444
n3 2119942285107128
n4 2.7233202582943E+20
n5 3.49843167021E+25

Nth Root

y√n
2√n 358.41595946609
3√n 50.457402892329
4√n 18.93187680781
5√n 10.51368439076

Divisors of 128462

1, 2, 64231, 128462

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128462 can be divided by 4 positive divisors. The sum of these divisors (counting 128462) is 1, the average is 0.25.

Base conversion 128462

Base System Value
2 Binary 11111010111001110
3 Ternary 20112012212
4 Quaternary 133113032
5 Quinary 13102322
6 Senary 2430422
8 Octal 372716
10 Decimal 128462
12 Duodecimal 62412
16 Hexadecimal 1f5ce
20 Vigesimal g132
36 Base36 2r4e

Cryptographic Hash Functions

md5 a945f21ea6c085ee016c68e7bba48c3c
sha1 036f0e64f57ee2c1fa027b8cbb86f6446122d130
sha256 fafb7712e14443a437bc685458d0b47f5d442535040da5ce0f1f92164885428c
sha512 8c865fb1ac8bc9679e0a939dbe3c36651b9eecde6f8b8a4ece9a17e92c4450dab0fa7362544e3590bc803307884e20f610fa8fbf9584bd560703f7050ad9462d
ripemd-160 7169fbcc97b325fe02c6b1d4f8b10ce711b48c46

128462 as geometric shapes

Circle

Radius = n
Diameter 256924
Circumference 807150.5509309
Area 51844087036.843

Sphere

Radius = n
Volume 8.8799934785692E+15
Surface area 207376348147.37
Circumference 807150.5509309

Square

Length = n
Perimeter 513848
Area 16502485444
Diagonal 181672.70264957

Cube

Length = n
Surface area 99014912664
Volume 2119942285107128
Space diagonal 222502.71084191

Equilateral Triangle

Length = n
Perimeter 385386
Area 7145785810.0435
Altitude 111251.35542096

Triangular Pyramid

Length = n
Surface area 7145785810.0435
Volume 2.4983759425389E+14
Height 60557.567549858