123886128 (number)

123886128 is an even 9-digits composite number following 123886127 and preceding 123886129. In scientific notation, it is written as 1.23886128 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 41118784 positive integers (up to 123886128) that are relatively prime to 123886128.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million eight hundred eighty-six thousand one hundred twenty-eight

Notation

Scientific notation 1.23886128 × 10^8
Engineering notation 1.23886128 × 10^6

Prime Factorization of 123886128

Prime Factorization 2 × 2 × 2 × 2 × 3 × 239 × 10799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15485766
Product of the distinct prime numbers

The prime factorization of 123886128 is 2 × 2 × 2 × 2 × 3 × 239 × 10799. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123886128)

Multiplication

n×y
n×2 247772256
n×3 371658384
n×4 495544512
n×5 619430640

Division

n÷y
n÷2 61943064
n÷3 41295376
n÷3 30971532
n÷5 24777225.6

Exponentiation

ny
n2 15347772710832384
n3 1.9013761345691E+24
n4 2.3555412718337E+32
n5 2.9181888751167E+40

Nth Root

y√n
2√n 11130.414547536
3√n 498.51040394755
4√n 105.50077984326
5√n 41.553205893687

Divisors of 123886128

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123886127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123886128 can be divided by 40 positive divisors. The sum of these divisors (counting 123886128) is 1, the average is 0.025.

Base conversion 123886128

Base System Value
2 Binary 111011000100101101000110000
3 Ternary 22122010001211010
4 Quaternary 13120211220300
5 Quinary 223203324003
6 Senary 20143150520
8 Octal 730455060
10 Decimal 123886128
12 Duodecimal 355a5440
16 Hexadecimal 7625a30
20 Vigesimal 1ie5f68
36 Base36 21rb5c

Cryptographic Hash Functions

md5 14ced6d2519b754eb016f2186702d55d
sha1 d2c40ff37c0fbf76bc2b08e1e75af7a61ac33f2d
sha256 95cbbe06295c06b75beeedf5a4186eba36485a8e8aa63d2d114f3a50b8e8f21f
sha512 87e415b7a2bc67f4042696910cefde0685884a43eb2f787afe780a34f4fc5de0b70464b9c8cc137a8b5901009b5415a6dc991163e274b08f364d6a8bbfb9e839
ripemd-160 ed08284c9583440740ad12d1a058973dd57c9033

123886128 as geometric shapes

Circle

Radius = n
Diameter 247772256
Circumference 778399499.21297
Area 4.8216449997317E+16

Sphere

Radius = n
Volume 7.9644657280976E+24
Surface area 1.9286579998927E+17
Circumference 778399499.21297

Square

Length = n
Perimeter 495544512
Area 15347772710832384
Diagonal 175201442.40749

Cube

Length = n
Surface area 92086636264994304
Volume 1.9013761345691E+24
Space diagonal 214577068.04898

Equilateral Triangle

Length = n
Perimeter 371658384
Area 6.6457805295452E+15
Altitude 107288534.02449

Triangular Pyramid

Length = n
Surface area 6.6457805295452E+15
Volume 2.2407932639001E+23
Height 58400480.802496