129623738 (number)

129623738 is an even 9-digits composite number following 129623737 and preceding 129623739. In scientific notation, it is written as 1.29623738 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 61400700 positive integers (up to 129623738) that are relatively prime to 129623738.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-three thousand seven hundred thirty-eight

Notation

Scientific notation 1.29623738 × 10^8
Engineering notation 1.29623738 × 10^6

Prime Factorization of 129623738

Prime Factorization 2 × 19 × 3411151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129623738
Product of the distinct prime numbers

The prime factorization of 129623738 is 2 × 19 × 3411151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129623738)

Multiplication

n×y
n×2 259247476
n×3 388871214
n×4 518494952
n×5 648118690

Division

n÷y
n÷2 64811869
n÷3 43207912.666667
n÷3 32405934.5
n÷5 25924747.6

Exponentiation

ny
n2 16802313453092644
n3 2.1779786768376E+24
n4 2.8231773737598E+32
n5 3.6595080422377E+40

Nth Root

y√n
2√n 11385.242114246
3√n 506.09049452416
4√n 106.70165000714
5√n 41.931163009896

Divisors of 129623738

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 -129623737
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 129623738 can be divided by 8 positive divisors. The sum of these divisors (counting 129623738) is 1, the average is 0.125.

Base conversion 129623738

Base System Value
2 Binary 111101110011110011010111010
3 Ternary 100000220120100012
4 Quaternary 13232132122322
5 Quinary 231140424423
6 Senary 20510141522
8 Octal 756363272
10 Decimal 129623738
12 Duodecimal 374b18a2
16 Hexadecimal 7b9e6ba
20 Vigesimal 20a2j6i
36 Base36 256abe

Cryptographic Hash Functions

md5 353591391c1ce2882fa0c06ad6e13c60
sha1 972f8b40546a623e89cdd185486e2e001835e0ca
sha256 30305b71c6b7107fe1875ea7432b0202cc337da5637857f023900e128eddfe13
sha512 891b85e9fc518a55847bfd6f67638a0273cca6021f19e366aeafe6311dd2c560665abeb1021f7833a8445fedb0f3c17f635e04b9547bee66f96a518a66ea19a6
ripemd-160 634cfd05cef105234909dceb9dc16304ed279964

129623738 as geometric shapes

Circle

Radius = n
Diameter 259247476
Circumference 814449966.0633
Area 5.2786024507549E+16

Sphere

Radius = n
Volume 9.1230957477708E+24
Surface area 2.111440980302E+17
Circumference 814449966.0633

Square

Length = n
Perimeter 518494952
Area 16802313453092644
Diagonal 183315648.2851

Cube

Length = n
Surface area 100813880718555864
Volume 2.1779786768376E+24
Space diagonal 224514900.083

Equilateral Triangle

Length = n
Perimeter 388871214
Area 7.2756151463636E+15
Altitude 112257450.0415

Triangular Pyramid

Length = n
Surface area 7.2756151463636E+15
Volume 2.5667724861192E+23
Height 61105216.095032