129245842 (number)

129245842 is an even 9-digits composite number following 129245841 and preceding 129245843. In scientific notation, it is written as 1.29245842 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 58176720 positive integers (up to 129245842) that are relatively prime to 129245842.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred forty-five thousand eight hundred forty-two

Notation

Scientific notation 1.29245842 × 10^8
Engineering notation 1.29245842 × 10^6

Prime Factorization of 129245842

Prime Factorization 2 × 11 × 103 × 57037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129245842
Product of the distinct prime numbers

The prime factorization of 129245842 is 2 × 11 × 103 × 57037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 20, 69, 773, 673, 4844, 6567, 85796, 99987, 914513, 459936, 303872, 808295, 67290145, 66556457, 942169466, 949340984, 6365312189, 6571062759

Basic calculations (n = 129245842)

Multiplication

n×y
n×2 258491684
n×3 387737526
n×4 516983368
n×5 646229210

Division

n÷y
n÷2 64622921
n÷3 43081947.333333
n÷3 32311460.5
n÷5 25849168.4

Exponentiation

ny
n2 16704487674288964
n3 2.1589855746421E+24
n4 2.7903990846047E+32
n5 3.6064747920577E+40

Nth Root

y√n
2√n 11368.6341308
3√n 505.59820885191
4√n 106.62379720682
5√n 41.906685812287

Divisors of 129245842

1, 2, 11, 22, 103, 206, 1133, 2266, 57037, 114074, 627407, 1254814, 5874811, 11749622, 64622921, 129245842

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 -129245841
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 129245842 can be divided by 16 positive divisors. The sum of these divisors (counting 129245842) is 1, the average is 0.0625.

Base conversion 129245842

Base System Value
2 Binary 111101101000010001010010010
3 Ternary 100000012100222001
4 Quaternary 13231002022102
5 Quinary 231041331332
6 Senary 20454104214
8 Octal 755021222
10 Decimal 129245842
12 Duodecimal 3734b06a
16 Hexadecimal 7b42292
20 Vigesimal 207fec2
36 Base36 24y6qa

Cryptographic Hash Functions

md5 30b5a10a4b189c054fad94852cdf367b
sha1 04e98a307ddc7656298358e3117a46c162e01886
sha256 8a4a71f621ab2e4515d9d94ecf15089a3266752b3f646718505d4b67e54b5bdc
sha512 0a995e386f28a82726f2594c682edb1c86385f60e064c0e1fd5dc3dcda5b03c7cc1252c5cd750abe8581fb1c462d06ed72f44e440401aced1dd94e79ca83da9b
ripemd-160 a66af4dac949440f95c8008a42255cde59e2836b

129245842 as geometric shapes

Circle

Radius = n
Diameter 258491684
Circumference 812075575.46845
Area 5.2478695759527E+16

Sphere

Radius = n
Volume 9.0435376273359E+24
Surface area 2.0991478303811E+17
Circumference 812075575.46845

Square

Length = n
Perimeter 516983368
Area 16704487674288964
Diagonal 182781222.63673

Cube

Length = n
Surface area 100226926045733784
Volume 2.1589855746421E+24
Space diagonal 223860365.01102

Equilateral Triangle

Length = n
Perimeter 387737526
Area 7.2332553415691E+15
Altitude 111930182.50551

Triangular Pyramid

Length = n
Surface area 7.2332553415691E+15
Volume 2.5443889005223E+23
Height 60927074.212243