123669985 (number)

123669985 is an odd 9-digits composite number following 123669984 and preceding 123669986. In scientific notation, it is written as 1.23669985 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 93116160 positive integers (up to 123669985) that are relatively prime to 123669985.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million six hundred sixty-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.23669985 × 10^8
Engineering notation 1.23669985 × 10^6

Prime Factorization of 123669985

Prime Factorization 5 × 17 × 1454941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123669985
Product of the distinct prime numbers

The prime factorization of 123669985 is 5 × 17 × 1454941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123669985)

Multiplication

n×y
n×2 247339970
n×3 371009955
n×4 494679940
n×5 618349925

Division

n÷y
n÷2 61834992.5
n÷3 41223328.333333
n÷3 30917496.25
n÷5 24733997

Exponentiation

ny
n2 15294265189900225
n3 1.891441546621E+24
n4 2.3391454769899E+32
n5 2.8928208605216E+40

Nth Root

y√n
2√n 11120.700742309
3√n 498.22031965805
4√n 105.45473314323
5√n 41.538696264196

Divisors of 123669985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123669984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123669985 can be divided by 8 positive divisors. The sum of these divisors (counting 123669985) is 1, the average is 0.125.

Base conversion 123669985

Base System Value
2 Binary 111010111110000110111100001
3 Ternary 22121201002022211
4 Quaternary 13113300313201
5 Quinary 223124414420
6 Senary 20134402121
8 Octal 727606741
10 Decimal 123669985
12 Duodecimal 35500341
16 Hexadecimal 75f0de1
20 Vigesimal 1iciej5
36 Base36 21modd

Cryptographic Hash Functions

md5 8f3df2d14863f28eeb7249145485331e
sha1 e0fbfbfe9fc35c638732908feed4eecd8587167a
sha256 d9d05cd864c338798c574fcc921fbdc9ea92b618dfb42b382cb92f05e6ffe841
sha512 85e18ed16cadf139c315147e9dbb78db9b3f21f95331d733664798ce8febd02500256bcc21da3bbbebcdf5fa62c6b4ab2d1a5219461a9cd9991d92b323e00df4
ripemd-160 c29881131885835836db4edeabe82e321ea2ea71

123669985 as geometric shapes

Circle

Radius = n
Diameter 247339970
Circumference 777041432.69112
Area 4.8048351162645E+16

Sphere

Radius = n
Volume 7.922851823412E+24
Surface area 1.9219340465058E+17
Circumference 777041432.69112

Square

Length = n
Perimeter 494679940
Area 15294265189900225
Diagonal 174895770.04548

Cube

Length = n
Surface area 91765591139401350
Volume 1.891441546621E+24
Space diagonal 214202697.39128

Equilateral Triangle

Length = n
Perimeter 371009955
Area 6.6226110933348E+15
Altitude 107101348.69564

Triangular Pyramid

Length = n
Surface area 6.6226110933348E+15
Volume 2.2290852397228E+23
Height 58298590.015159