123729920 (number)

123729920 is an even 9-digits composite number following 123729919 and preceding 123729921. In scientific notation, it is written as 1.23729920 × 10^8. The sum of its digits is 35. It has a total of 14 prime factors and 96 positive divisors. There are 48168960 positive integers (up to 123729920) that are relatively prime to 123729920.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million seven hundred twenty-nine thousand nine hundred twenty

Notation

Scientific notation 1.23729920 × 10^8
Engineering notation 1.23729920 × 10^6

Prime Factorization of 123729920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 43 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 120830
Product of the distinct prime numbers

The prime factorization of 123729920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 43 × 281. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123729920)

Multiplication

n×y
n×2 247459840
n×3 371189760
n×4 494919680
n×5 618649600

Division

n÷y
n÷2 61864960
n÷3 41243306.666667
n÷3 30932480
n÷5 24745984

Exponentiation

ny
n2 15309093103206400
n3 1.8941928649323E+24
n4 2.3436833164264E+32
n5 2.8998374924678E+40

Nth Root

y√n
2√n 11123.395165146
3√n 498.30079192535
4√n 105.46750762745
5√n 41.542721718353

Divisors of 123729920

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123729919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123729920 can be divided by 96 positive divisors. The sum of these divisors (counting 123729920) is 1, the average is 0.010416666666667.

Base conversion 123729920

Base System Value
2 Binary 111010111111111100000000000
3 Ternary 22121211010112122
4 Quaternary 13113333200000
5 Quinary 223133324140
6 Senary 20135543412
8 Octal 727774000
10 Decimal 123729920
12 Duodecimal 3552ab68
16 Hexadecimal 75ff800
20 Vigesimal 1id64g0
36 Base36 21nym8

Cryptographic Hash Functions

md5 0cc845f96d2982f062703d5bb5420459
sha1 3abda2b4a96c1bd46a4798a7ea5107cde26e6658
sha256 e0adba65219d81828ee7820fb40523de642eb5eef91cc0c33a6dcb0b1f38aafb
sha512 adf973d3f78d3e5b21276400aec80348d74a1c4fb3ba359d6c058bee81443da6eacf1533549c8d49352cfc62df087e67a63afc76dfdd42ad9fe5fc93be5f5818
ripemd-160 fb764967f0cbddf684ab070d45805eb86fcc33e2

123729920 as geometric shapes

Circle

Radius = n
Diameter 247459840
Circumference 777418015.40251
Area 4.8094934426155E+16

Sphere

Radius = n
Volume 7.9343765186046E+24
Surface area 1.9237973770462E+17
Circumference 777418015.40251

Square

Length = n
Perimeter 494919680
Area 15309093103206400
Diagonal 174980530.93534

Cube

Length = n
Surface area 91854558619238400
Volume 1.8941928649323E+24
Space diagonal 214306507.85643

Equilateral Triangle

Length = n
Perimeter 371189760
Area 6.6290317681389E+15
Altitude 107153253.92822

Triangular Pyramid

Length = n
Surface area 6.6290317681389E+15
Volume 2.232327699448E+23
Height 58326843.645113