129623742 (number)

129623742 is an even 9-digits composite number following 129623741 and preceding 129623743. In scientific notation, it is written as 1.29623742 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 40379136 positive integers (up to 129623742) that are relatively prime to 129623742.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-three thousand seven hundred forty-two

Notation

Scientific notation 1.29623742 × 10^8
Engineering notation 1.29623742 × 10^6

Prime Factorization of 129623742

Prime Factorization 2 × 9 × 17 × 149 × 2843

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129623742
Product of the distinct prime numbers

The prime factorization of 129623742 is 2 × 9 × 17 × 149 × 2843. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129623742)

Multiplication

n×y
n×2 259247484
n×3 388871226
n×4 518494968
n×5 648118710

Division

n÷y
n÷2 64811871
n÷3 43207914
n÷3 32405935.5
n÷5 25924748.4

Exponentiation

ny
n2 16802314490082564
n3 2.1779788784653E+24
n4 2.8231777222364E+32
n5 3.6595086068732E+40

Nth Root

y√n
2√n 11385.242289912
3√n 506.0904997299
4√n 106.7016508303
5√n 41.931163268683

Divisors of 129623742

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 -129623741
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 129623742 can be divided by 32 positive divisors. The sum of these divisors (counting 129623742) is 1, the average is 0.03125.

Base conversion 129623742

Base System Value
2 Binary 111101110011110011010111110
3 Ternary 100000220120100100
4 Quaternary 13232132122332
5 Quinary 231140424432
6 Senary 20510141530
8 Octal 756363276
10 Decimal 129623742
12 Duodecimal 374b18a6
16 Hexadecimal 7b9e6be
20 Vigesimal 20a2j72
36 Base36 256abi

Cryptographic Hash Functions

md5 a3a2c2e4490a827299d30a31a59bdc23
sha1 b07639864b26e90982ce2641dab6abfa8d43a2bc
sha256 7292da46b8ee8c8d7c14390a41fd9a76efb2dbfdce552a9ca2125b489623d0c8
sha512 1853ea15b0b8af323350686eafb5e7bc9532535d37e99c287fabd28a224668e91e1c8893b7e3fd7ccb9ab648141142807859206faf3fd2715e9cdba8de2ebc79
ripemd-160 67f6c488e2968b3b85dfebd4e9d049ae4b9f6033

129623742 as geometric shapes

Circle

Radius = n
Diameter 259247484
Circumference 814449991.19604
Area 5.2786027765349E+16

Sphere

Radius = n
Volume 9.1230965923472E+24
Surface area 2.1114411106139E+17
Circumference 814449991.19604

Square

Length = n
Perimeter 518494968
Area 16802314490082564
Diagonal 183315653.94195

Cube

Length = n
Surface area 100813886940495384
Volume 2.1779788784653E+24
Space diagonal 224514907.0112

Equilateral Triangle

Length = n
Perimeter 388871226
Area 7.2756155953934E+15
Altitude 112257453.5056

Triangular Pyramid

Length = n
Surface area 7.2756155953934E+15
Volume 2.5667727237398E+23
Height 61105217.98065