129442906 (number)

129442906 is an even 9-digits composite number following 129442905 and preceding 129442907. In scientific notation, it is written as 1.29442906 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 64601280 positive integers (up to 129442906) that are relatively prime to 129442906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29442906 × 10^8
Engineering notation 1.29442906 × 10^6

Prime Factorization of 129442906

Prime Factorization 2 × 541 × 119633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129442906
Product of the distinct prime numbers

The prime factorization of 129442906 is 2 × 541 × 119633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 55, 36, 534, 603, 1646, 2073, 69715, 52863, 337218, 893431, 8528717, 1130673, 95888266, 87575051, 500182089, 276682821, 4176554442, 2410686083

Basic calculations (n = 129442906)

Multiplication

n×y
n×2 258885812
n×3 388328718
n×4 517771624
n×5 647214530

Division

n÷y
n÷2 64721453
n÷3 43147635.333333
n÷3 32360726.5
n÷5 25888581.2

Exponentiation

ny
n2 16755465913724836
n3 2.1688761992565E+24
n4 2.8074563798599E+32
n5 3.6340531227731E+40

Nth Root

y√n
2√n 11377.297833844
3√n 505.85504396054
4√n 106.66441690575
5√n 41.919457236053

Divisors of 129442906

1, 2, 541, 1082, 119633, 239266, 64721453, 129442906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129442905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129442906 can be divided by 8 positive divisors. The sum of these divisors (counting 129442906) is 1, the average is 0.125.

Base conversion 129442906

Base System Value
2 Binary 111101101110010010001011010
3 Ternary 100000120101021201
4 Quaternary 13231302101122
5 Quinary 231114133111
6 Senary 20502224414
8 Octal 755622132
10 Decimal 129442906
12 Duodecimal 3742510a
16 Hexadecimal 7b7245a
20 Vigesimal 2090756
36 Base36 252esa

Cryptographic Hash Functions

md5 f4caa7cd7ec09e734aafe9f90fc91d05
sha1 c8500167e34e1c3d9ebe8bab2d9d2d1db06bb248
sha256 da8e1026d479279eace7812ecea759e2b08d2d7c60a37686dfa4d6ae9738b0cc
sha512 a00f371db6bb85471624d1507afea48a9de7a1fa41a9b0ac045fd75a65bc3a76b7b0edaca3dbf9328119e6dcf5ee98b8f0b56aa937845bcb4a88b9c7f855d60c
ripemd-160 f771ce3f36991d0e97ba25afcaf78d39bca40281

129442906 as geometric shapes

Circle

Radius = n
Diameter 258885812
Circumference 813313765.09783
Area 5.2638848622032E+16

Sphere

Radius = n
Volume 9.0849673788399E+24
Surface area 2.1055539448813E+17
Circumference 813313765.09783

Square

Length = n
Perimeter 517771624
Area 16755465913724836
Diagonal 183059913.21819

Cube

Length = n
Surface area 100532795482349016
Volume 2.1688761992565E+24
Space diagonal 224201689.87136

Equilateral Triangle

Length = n
Perimeter 388328718
Area 7.255329566765E+15
Altitude 112100844.93568

Triangular Pyramid

Length = n
Surface area 7.255329566765E+15
Volume 2.5560451134139E+23
Height 61019971.072729