123398984 (number)

123398984 is an even 9-digits composite number following 123398983 and preceding 123398985. In scientific notation, it is written as 1.23398984 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 61699488 positive integers (up to 123398984) that are relatively prime to 123398984.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million three hundred ninety-eight thousand nine hundred eighty-four

Notation

Scientific notation 1.23398984 × 10^8
Engineering notation 1.23398984 × 10^6

Prime Factorization of 123398984

Prime Factorization 2 × 2 × 2 × 15424873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30849746
Product of the distinct prime numbers

The prime factorization of 123398984 is 2 × 2 × 2 × 15424873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123398984)

Multiplication

n×y
n×2 246797968
n×3 370196952
n×4 493595936
n×5 616994920

Division

n÷y
n÷2 61699492
n÷3 41132994.666667
n÷3 30849746
n÷5 24679796.8

Exponentiation

ny
n2 15227309252232256
n3 1.8790344907793E+24
n4 2.3187094706312E+32
n5 2.8612639286707E+40

Nth Root

y√n
2√n 11108.509530986
3√n 497.85613280499
4√n 105.39691423844
5√n 41.520475338015

Divisors of 123398984

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 -123398983
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 123398984 can be divided by 8 positive divisors. The sum of these divisors (counting 123398984) is 1, the average is 0.125.

Base conversion 123398984

Base System Value
2 Binary 111010110101110101101001000
3 Ternary 22121012022120202
4 Quaternary 13112232231020
5 Quinary 223042231414
6 Senary 20124511332
8 Octal 726565510
10 Decimal 123398984
12 Duodecimal 353ab548
16 Hexadecimal 75aeb48
20 Vigesimal 1ib4h94
36 Base36 21gv9k

Cryptographic Hash Functions

md5 93ddf7bf8d8576cb21647c6b83d2fa0b
sha1 e3b421054342d9723f342338cdc7ce129e5333c9
sha256 f21f3b98e9b5f87c01a7c00446df925962522d4aad5a7412ac95db83dbf27119
sha512 c3a8d335cc10021d6148f6e04688025e237028295d6929d725f812abed8fb9a6af2910a19f11f99b657556b2c6015d8c7ba564173786f84fecbf4eaa57226e07
ripemd-160 a8b8f8d882d635666b2139fd6e5ed85ebf5f0ae8

123398984 as geometric shapes

Circle

Radius = n
Diameter 246797968
Circumference 775338683.18969
Area 4.7838002880753E+16

Sphere

Radius = n
Volume 7.8708812694319E+24
Surface area 1.9135201152301E+17
Circumference 775338683.18969

Square

Length = n
Perimeter 493595936
Area 15227309252232256
Diagonal 174512516.75586

Cube

Length = n
Surface area 91363855513393536
Volume 1.8790344907793E+24
Space diagonal 213733309.89038

Equilateral Triangle

Length = n
Perimeter 370196952
Area 6.5936183218575E+15
Altitude 106866654.94519

Triangular Pyramid

Length = n
Surface area 6.5936183218575E+15
Volume 2.214463384189E+23
Height 58170838.91862