129123493 (number)

129123493 is an odd 9-digits composite number following 129123492 and preceding 129123494. In scientific notation, it is written as 1.29123493 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 128791168 positive integers (up to 129123493) that are relatively prime to 129123493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29123493 × 10^8
Engineering notation 1.29123493 × 10^6

Prime Factorization of 129123493

Prime Factorization 389 × 331937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129123493
Product of the distinct prime numbers

The prime factorization of 129123493 is 389 × 331937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129123493)

Multiplication

n×y
n×2 258246986
n×3 387370479
n×4 516493972
n×5 645617465

Division

n÷y
n÷2 64561746.5
n÷3 43041164.333333
n÷3 32280873.25
n÷5 25824698.6

Exponentiation

ny
n2 16672876444521049
n3 2.152860044874E+24
n4 2.7798480893426E+32
n5 3.589436953053E+40

Nth Root

y√n
2√n 11363.251867313
3√n 505.43861902407
4√n 106.59855471494
5√n 41.898748715693

Divisors of 129123493

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129123492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123493 can be divided by 4 positive divisors. The sum of these divisors (counting 129123493) is 1, the average is 0.25.

Base conversion 129123493

Base System Value
2 Binary 111101100100100010010100101
3 Ternary 22222222011010121
4 Quaternary 13230210102211
5 Quinary 231023422433
6 Senary 20451321541
8 Octal 754442245
10 Decimal 129123493
12 Duodecimal 372b02b1
16 Hexadecimal 7b244a5
20 Vigesimal 20708ed
36 Base36 24vkbp

Cryptographic Hash Functions

md5 60305e7cc560e73114e39ab3c092739c
sha1 77894fe5a63bf8d65a22907c6c72bc550bfd7eec
sha256 61695374c68b3ecd50b19096f1870d056e4515631a2ae4527ac79544b3db7f56
sha512 2dbe40601129c916d256c17e049545b1e0847e8324843e72bd1f29bfda4ea3c0ea5135d4431cbbd7e9fbb13afd969092fe4df0728c25d30dd8927daf3ae852ce
ripemd-160 ae25069d41a1a69068f6099dd5d320d592ea8fa6

129123493 as geometric shapes

Circle

Radius = n
Diameter 258246986
Circumference 811306834.02931
Area 5.2379386152318E+16

Sphere

Radius = n
Volume 9.0178790682441E+24
Surface area 2.0951754460927E+17
Circumference 811306834.02931

Square

Length = n
Perimeter 516493972
Area 16672876444521049
Diagonal 182608195.02159

Cube

Length = n
Surface area 100037258667126294
Volume 2.152860044874E+24
Space diagonal 223648450.32676

Equilateral Triangle

Length = n
Perimeter 387370479
Area 7.2195672775572E+15
Altitude 111824225.16338

Triangular Pyramid

Length = n
Surface area 7.2195672775572E+15
Volume 2.5371698944599E+23
Height 60869398.340529