123978904 (number)

123978904 is an even 9-digits composite number following 123978903 and preceding 123978905. In scientific notation, it is written as 1.23978904 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 52939296 positive integers (up to 123978904) that are relatively prime to 123978904.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million nine hundred seventy-eight thousand nine hundred four

Notation

Scientific notation 1.23978904 × 10^8
Engineering notation 1.23978904 × 10^6

Prime Factorization of 123978904

Prime Factorization 2 × 2 × 2 × 7 × 283 × 7823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30994726
Product of the distinct prime numbers

The prime factorization of 123978904 is 2 × 2 × 2 × 7 × 283 × 7823. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 1, 83, 309, 701, 7575, 9162, 99337, 45255, 314307, 98257, 4235649, 5476730, 60195011, 57220467, 640763199, 743198863, 8830365658, 8998881779

Basic calculations (n = 123978904)

Multiplication

n×y
n×2 247957808
n×3 371936712
n×4 495915616
n×5 619894520

Division

n÷y
n÷2 61989452
n÷3 41326301.333333
n÷3 30994726
n÷5 24795780.8

Exponentiation

ny
n2 15370768637041216
n3 1.9056510492579E+24
n4 2.3626052849345E+32
n5 2.9291321381079E+40

Nth Root

y√n
2√n 11134.581447006
3√n 498.63481459675
4√n 105.52052618806
5√n 41.559427713666

Divisors of 123978904

1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1981, 2264, 3962, 7823, 7924, 15646, 15848, 31292, 54761, 62584, 109522, 219044, 438088, 2213909, 4427818, 8855636, 15497363, 17711272, 30994726, 61989452, 123978904

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 -123978903
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 123978904 can be divided by 32 positive divisors. The sum of these divisors (counting 123978904) is 1, the average is 0.03125.

Base conversion 123978904

Base System Value
2 Binary 111011000111100010010011000
3 Ternary 22122021210002021
4 Quaternary 13120330102120
5 Quinary 223214311104
6 Senary 20145144224
8 Octal 730742230
10 Decimal 123978904
12 Duodecimal 3562b074
16 Hexadecimal 763c498
20 Vigesimal 1ieh754
36 Base36 21taqg

Cryptographic Hash Functions

md5 a6d43b2f64aea70055140b26ad05a4ac
sha1 ab5062144f0749704f4dc04a7dad3c377d05c759
sha256 41dc079249f1334ea3931624f73eeab719111842806d9f9e6bb2e1166693e90b
sha512 78a122857efb045bfb409969de17aad685824b9dc10ed174c8024c531d43525ca6c00f327dcbef8d6459fba72a7752a88581f70607451052a79710bf76f0f6cd
ripemd-160 33dae8079ea32bff72c0e8432a9e808cdcb21832

123978904 as geometric shapes

Circle

Radius = n
Diameter 247957808
Circumference 778982428.01303
Area 4.8288693830157E+16

Sphere

Radius = n
Volume 7.9823724488726E+24
Surface area 1.9315477532063E+17
Circumference 778982428.01303

Square

Length = n
Perimeter 495915616
Area 15370768637041216
Diagonal 175332647.48495

Cube

Length = n
Surface area 92224611822247296
Volume 1.9056510492579E+24
Space diagonal 214737760.7947

Equilateral Triangle

Length = n
Perimeter 371936712
Area 6.6557380576854E+15
Altitude 107368880.39735

Triangular Pyramid

Length = n
Surface area 6.6557380576854E+15
Volume 2.2458312991759E+23
Height 58444215.828317