129042 (number)

129042 is an even 6-digits composite number following 129041 and preceding 129043. In scientific notation, it is written as 1.29042 × 10^5. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 41976 positive integers (up to 129042) that are relatively prime to 129042.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand forty-two

Notation

Scientific notation 1.29042 × 10^5
Engineering notation 1.29042 × 10^3

Prime Factorization of 129042

Prime Factorization 2 × 9 × 67 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129042
Product of the distinct prime numbers

The prime factorization of 129042 is 2 × 9 × 67 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129042)

Multiplication

n×y
n×2 258084
n×3 387126
n×4 516168
n×5 645210

Division

n÷y
n÷2 64521
n÷3 43014
n÷3 32260.5
n÷5 25808.4

Exponentiation

ny
n2 16651837764
n3 2148786448742088
n4 2.7728370091858E+20
n5 3.5781243333935E+25

Nth Root

y√n
2√n 359.22416399791
3√n 50.533226508145
4√n 18.953209860019
5√n 10.523161051445

Divisors of 129042

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129042 can be divided by 16 positive divisors. The sum of these divisors (counting 129042) is 1, the average is 0.0625.

Base conversion 129042

Base System Value
2 Binary 11111100000010010
3 Ternary 20120000100
4 Quaternary 133200102
5 Quinary 13112132
6 Senary 2433230
8 Octal 374022
10 Decimal 129042
12 Duodecimal 62816
16 Hexadecimal 1f812
20 Vigesimal g2c2
36 Base36 2rki

Cryptographic Hash Functions

md5 f2e68250567d154567b7e1d5a1d5bdea
sha1 6d7d1fa9dd537a5165c33078ae6fcd1994a4b298
sha256 aa45e75daba124e789ca16001f9d91199f66793eebe65a5af9979dcac0da2977
sha512 fc6884cadccb4a33ef6f4c2cd3fbb3a540227c137f4ef9fbd253d6d747f94682b1a61c9cd415230120db895d33e8fb2cac6533b530cf1c0532b50373d01afc82
ripemd-160 ddd1b7a161c4e169a1e99d44a3ae193cf8f35100

129042 as geometric shapes

Circle

Radius = n
Diameter 258084
Circumference 810794.79840907
Area 52313291188.151

Sphere

Radius = n
Volume 9.0008156286686E+15
Surface area 209253164752.61
Circumference 810794.79840907

Square

Length = n
Perimeter 516168
Area 16651837764
Diagonal 182492.94651575

Cube

Length = n
Surface area 99911026584
Volume 2148786448742088
Space diagonal 223507.3003103

Equilateral Triangle

Length = n
Perimeter 387126
Area 7210457261.6605
Altitude 111753.65015515

Triangular Pyramid

Length = n
Surface area 7210457261.6605
Volume 2.5323691153788E+14
Height 60830.982171916