129461142 (number)

129461142 is an even 9-digits composite number following 129461141 and preceding 129461143. In scientific notation, it is written as 1.29461142 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 43134720 positive integers (up to 129461142) that are relatively prime to 129461142.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred sixty-one thousand one hundred forty-two

Notation

Scientific notation 1.29461142 × 10^8
Engineering notation 1.29461142 × 10^6

Prime Factorization of 129461142

Prime Factorization 2 × 3 × 5737 × 3761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129461142
Product of the distinct prime numbers

The prime factorization of 129461142 is 2 × 3 × 5737 × 3761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 13, 59, 943, 2, 2976, 5548, 74301, 14625, 80972, 336914, 4482487, 134304, 13576113, 68595163, 881743294, 297803902, 3109868130, 1278881920

Basic calculations (n = 129461142)

Multiplication

n×y
n×2 258922284
n×3 388383426
n×4 517844568
n×5 647305710

Division

n÷y
n÷2 64730571
n÷3 43153714
n÷3 32365285.5
n÷5 25892228.4

Exponentiation

ny
n2 16760187287944164
n3 2.1697929864311E+24
n4 2.8090387792697E+32
n5 3.6366136828654E+40

Nth Root

y√n
2√n 11378.099226145
3√n 505.8787979066
4√n 106.66817344525
5√n 41.920638297529

Divisors of 129461142

1, 2, 3, 6, 3761, 5737, 7522, 11283, 11474, 17211, 22566, 34422, 21576857, 43153714, 64730571, 129461142

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 -129461141
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 129461142 can be divided by 16 positive divisors. The sum of these divisors (counting 129461142) is 1, the average is 0.0625.

Base conversion 129461142

Base System Value
2 Binary 111101101110110101110010110
3 Ternary 100000121022022010
4 Quaternary 13231312232112
5 Quinary 231120224032
6 Senary 20502445050
8 Octal 755665626
10 Decimal 129461142
12 Duodecimal 37433786
16 Hexadecimal 7b76b96
20 Vigesimal 2092ch2
36 Base36 252suu

Cryptographic Hash Functions

md5 e913e50cfa2e07e4c07e2c5a6ef17922
sha1 4b4868e06416195469250424e12b6696fe7d855d
sha256 337d3542014408eb1166c470af56d9bbe69e7de480a7c49d17a10f8cf4277fec
sha512 bb480a9e91ce25cd6afe04c3d0c5a55ae188e30428b6dcd2c101664fc2bf2908ef32315b8fa709e5d46ec1c0344da565a67e2218ad221127f87e0f3c8430098f
ripemd-160 37e093a25f4f871348164ecfb8eb17d2a766ab99

129461142 as geometric shapes

Circle

Radius = n
Diameter 258922284
Circumference 813428345.26509
Area 5.2653681256594E+16

Sphere

Radius = n
Volume 9.0888076079769E+24
Surface area 2.1061472502638E+17
Circumference 813428345.26509

Square

Length = n
Perimeter 517844568
Area 16760187287944164
Diagonal 183085702.81671

Cube

Length = n
Surface area 100561123727664984
Volume 2.1697929864311E+24
Space diagonal 224233275.54989

Equilateral Triangle

Length = n
Perimeter 388383426
Area 7.2573739817723E+15
Altitude 112116637.77494

Triangular Pyramid

Length = n
Surface area 7.2573739817723E+15
Volume 2.5571255574608E+23
Height 61028567.60557