123485128 (number)

123485128 is an even 9-digits composite number following 123485127 and preceding 123485129. In scientific notation, it is written as 1.23485128 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 56993088 positive integers (up to 123485128) that are relatively prime to 123485128.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million four hundred eighty-five thousand one hundred twenty-eight

Notation

Scientific notation 1.23485128 × 10^8
Engineering notation 1.23485128 × 10^6

Prime Factorization of 123485128

Prime Factorization 2 × 2 × 2 × 13 × 1187357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30871282
Product of the distinct prime numbers

The prime factorization of 123485128 is 2 × 2 × 2 × 13 × 1187357. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123485128)

Multiplication

n×y
n×2 246970256
n×3 370455384
n×4 493940512
n×5 617425640

Division

n÷y
n÷2 61742564
n÷3 41161709.333333
n÷3 30871282
n÷5 24697025.6

Exponentiation

ny
n2 15248576837176384
n3 1.8829724625566E+24
n4 2.3251909555927E+32
n5 2.8712650277581E+40

Nth Root

y√n
2√n 11112.386242387
3√n 497.97195586231
4√n 105.41530364415
5√n 41.526270752808

Divisors of 123485128

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 -123485127
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 123485128 can be divided by 16 positive divisors. The sum of these divisors (counting 123485128) is 1, the average is 0.0625.

Base conversion 123485128

Base System Value
2 Binary 111010111000011101111001000
3 Ternary 22121100200202021
4 Quaternary 13113003233020
5 Quinary 223103011003
6 Senary 20130414224
8 Octal 727035710
10 Decimal 123485128
12 Duodecimal 35431374
16 Hexadecimal 75c3bc8
20 Vigesimal 1ibfcg8
36 Base36 21ipqg

Cryptographic Hash Functions

md5 fce8fd1343bd5927a999e8261f21300e
sha1 4d715d8988d9d09df32b15e4bda331bcdbdd71a0
sha256 990d665d7fad8ff20e7e4bc080c55aa5ed6ba1f276525b6fa66b47b77d4e53f4
sha512 af1efccc3520ea3a6ab5bd768bbef3bbb731793dc39b6936e880c70c7d24eecebaeb489c14f4263ed1292b8f2f95c211244bbce7d1084b88b48c9cf45022e3f9
ripemd-160 3172821b5577fd525c9755590d613b9585fe020a

123485128 as geometric shapes

Circle

Radius = n
Diameter 246970256
Circumference 775879941.90479
Area 4.7904816969373E+16

Sphere

Radius = n
Volume 7.8873766070394E+24
Surface area 1.9161926787749E+17
Circumference 775879941.90479

Square

Length = n
Perimeter 493940512
Area 15248576837176384
Diagonal 174634342.76898

Cube

Length = n
Surface area 91491461023058304
Volume 1.8829724625566E+24
Space diagonal 213882515.67515

Equilateral Triangle

Length = n
Perimeter 370455384
Area 6.6028274562769E+15
Altitude 106941257.83757

Triangular Pyramid

Length = n
Surface area 6.6028274562769E+15
Volume 2.2191043284355E+23
Height 58211447.589659