123398982 (number)

123398982 is an even 9-digits composite number following 123398981 and preceding 123398983. In scientific notation, it is written as 1.23398982 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 35166960 positive integers (up to 123398982) that are relatively prime to 123398982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.23398982 × 10^8
Engineering notation 1.23398982 × 10^6

Prime Factorization of 123398982

Prime Factorization 2 × 9 × 7 × 487 × 2011

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 123398982
Product of the distinct prime numbers

The prime factorization of 123398982 is 2 × 9 × 7 × 487 × 2011. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 67, 50, 728, 891, 4449, 6173, 54431, 37434, 234699, 285597, 2487990, 1092751, 98257600, 61122724, 887080644, 704986578, 1673178572, 6984945974

Basic calculations (n = 123398982)

Multiplication

n×y
n×2 246797964
n×3 370196946
n×4 493595928
n×5 616994910

Division

n÷y
n÷2 61699491
n÷3 41132994
n÷3 30849745.5
n÷5 24679796.4

Exponentiation

ny
n2 15227308758636324
n3 1.8790343994154E+24
n4 2.3187093203084E+32
n5 2.8612636967997E+40

Nth Root

y√n
2√n 11108.509440965
3√n 497.85613011531
4√n 105.39691381139
5√n 41.520475203425

Divisors of 123398982

1, 2, 7, 9, 14, 18, 63, 126, 487, 974, 2011, 3409, 4022, 4383, 6818, 8766, 14077, 18099, 28154, 30681, 36198, 61362, 126693, 253386, 979357, 1958714, 6855499, 8814213, 13710998, 17628426, 61699491, 123398982

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123398981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123398982 can be divided by 32 positive divisors. The sum of these divisors (counting 123398982) is 1, the average is 0.03125.

Base conversion 123398982

Base System Value
2 Binary 111010110101110101101000110
3 Ternary 22121012022120200
4 Quaternary 13112232231012
5 Quinary 223042231412
6 Senary 20124511330
8 Octal 726565506
10 Decimal 123398982
12 Duodecimal 353ab546
16 Hexadecimal 75aeb46
20 Vigesimal 1ib4h92
36 Base36 21gv9i

Cryptographic Hash Functions

md5 624a1ebdcc3198cfbe509304a063c4ce
sha1 11b2365b1dd90a057842cedb2b345fcd78e11408
sha256 050a69a6ba5e4ea894a7e105e0722c2a1ab431960d6351764f0e42b490d8798f
sha512 93319b9ab099c5cae84658116d9d1c3f57cc7e76119b7d89b683a1b102220cee7383c2725676f16ad2363359dcabc51bcca1c1bc6ee4091a32b1aa8660ca4d8f
ripemd-160 d0a719a25aa6068768cf261bb2dd3b3f526ec0f7

123398982 as geometric shapes

Circle

Radius = n
Diameter 246797964
Circumference 775338670.62332
Area 4.7838001330075E+16

Sphere

Radius = n
Volume 7.8708808867279E+24
Surface area 1.913520053203E+17
Circumference 775338670.62332

Square

Length = n
Perimeter 493595928
Area 15227308758636324
Diagonal 174512513.92743

Cube

Length = n
Surface area 91363852551817944
Volume 1.8790343994154E+24
Space diagonal 213733306.42628

Equilateral Triangle

Length = n
Perimeter 370196946
Area 6.5936181081242E+15
Altitude 106866653.21314

Triangular Pyramid

Length = n
Surface area 6.5936181081242E+15
Volume 2.2144632765157E+23
Height 58170837.975811