123086989 (number)

123086989 is an odd 9-digits composite number following 123086988 and preceding 123086990. In scientific notation, it is written as 1.23086989 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 122903424 positive integers (up to 123086989) that are relatively prime to 123086989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.23086989 × 10^8
Engineering notation 1.23086989 × 10^6

Prime Factorization of 123086989

Prime Factorization 673 × 182893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 123086989
Product of the distinct prime numbers

The prime factorization of 123086989 is 673 × 182893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123086989)

Multiplication

n×y
n×2 246173978
n×3 369260967
n×4 492347956
n×5 615434945

Division

n÷y
n÷2 61543494.5
n÷3 41028996.333333
n÷3 30771747.25
n÷5 24617397.8

Exponentiation

ny
n2 15150406861086121
n3 1.864817962656E+24
n4 2.2953482805645E+32
n5 2.8252750856101E+40

Nth Root

y√n
2√n 11094.457580252
3√n 497.43619494345
4√n 105.3302310842
5√n 41.499458468606

Divisors of 123086989

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 -123086988
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 123086989 can be divided by 4 positive divisors. The sum of these divisors (counting 123086989) is 1, the average is 0.25.

Base conversion 123086989

Base System Value
2 Binary 111010101100010100010001101
3 Ternary 22120121110121101
4 Quaternary 13111202202031
5 Quinary 223002240424
6 Senary 20114103101
8 Octal 725424215
10 Decimal 123086989
12 Duodecimal 3527aa91
16 Hexadecimal 756288d
20 Vigesimal 1i95h99
36 Base36 21a6j1

Cryptographic Hash Functions

md5 f607cf9d6c8b3aa75e5025922cf0123a
sha1 377b0a17cfa4f13d306577ac1cf87621f09416e7
sha256 6489e17148f81eb6df3cecc2f9b8079ceb0f812432423137d6e10ec41c55f808
sha512 6bcff6879b48b4afaccae7d4ea652d765a303864cbb5684bda3859fed91c2aafbdd37a04bea315cd1263305db4782093d2be787aac63322e1a8eee4cc0ffdddc
ripemd-160 1820148c1259ce82da8748561f49fd95df10338f

123086989 as geometric shapes

Circle

Radius = n
Diameter 246173978
Circumference 773378360.78978
Area 4.7596406893685E+16

Sphere

Radius = n
Volume 7.8113312156833E+24
Surface area 1.9038562757474E+17
Circumference 773378360.78978

Square

Length = n
Perimeter 492347956
Area 15150406861086121
Diagonal 174071289.19547

Cube

Length = n
Surface area 90902441166516726
Volume 1.864817962656E+24
Space diagonal 213192918.69867

Equilateral Triangle

Length = n
Perimeter 369260967
Area 6.5603186096853E+15
Altitude 106596459.34934

Triangular Pyramid

Length = n
Surface area 6.5603186096853E+15
Volume 2.1977090451209E+23
Height 58023763.065156