129441428 (number)

129441428 is an even 9-digits composite number following 129441427 and preceding 129441429. In scientific notation, it is written as 1.29441428 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 62712000 positive integers (up to 129441428) that are relatively prime to 129441428.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-one thousand four hundred twenty-eight

Notation

Scientific notation 1.29441428 × 10^8
Engineering notation 1.29441428 × 10^6

Prime Factorization of 129441428

Prime Factorization 2 × 2 × 41 × 151 × 5227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64720714
Product of the distinct prime numbers

The prime factorization of 129441428 is 2 × 2 × 41 × 151 × 5227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 25, 14, 945, 424, 5349, 83, 49201, 24644, 946159, 576863, 1705859, 6751315, 32301848, 97180303, 711766505, 410401503, 3279215740, 9320076326

Basic calculations (n = 129441428)

Multiplication

n×y
n×2 258882856
n×3 388324284
n×4 517765712
n×5 647207140

Division

n÷y
n÷2 64720714
n÷3 43147142.666667
n÷3 32360357
n÷5 25888285.6

Exponentiation

ny
n2 16755083282679184
n3 2.1688019063689E+24
n4 2.8073281580952E+32
n5 3.6338456564845E+40

Nth Root

y√n
2√n 11377.232879747
3√n 505.85311864169
4√n 106.66411242657
5√n 41.91936150699

Divisors of 129441428

1, 2, 4, 41, 82, 151, 164, 302, 604, 5227, 6191, 10454, 12382, 20908, 24764, 214307, 428614, 789277, 857228, 1578554, 3157108, 32360357, 64720714, 129441428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129441427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129441428 can be divided by 24 positive divisors. The sum of these divisors (counting 129441428) is 1, the average is 0.041666666666667.

Base conversion 129441428

Base System Value
2 Binary 111101101110001111010010100
3 Ternary 100000120022020222
4 Quaternary 13231301322110
5 Quinary 231114111203
6 Senary 20502213512
8 Octal 755617224
10 Decimal 129441428
12 Duodecimal 37424298
16 Hexadecimal 7b71e94
20 Vigesimal 20903b8
36 Base36 252dn8

Cryptographic Hash Functions

md5 f04d0e2243506e6f531ef0ac746a447a
sha1 0dd9efdd6e4142666ce2ecd73083a3b817b73a4e
sha256 1168a0a25452e4430ba551e5005c182c6676192e650a5061dcd3326ee500901c
sha512 bc3a2a62defab8c1c1156d28c31e8fc6f0db8ac13718e4aa0e6add701c6d8b1ec5c799206830ad806e659292373285aa7375d0822a2841590c99f4a119a9c964
ripemd-160 a4e8f58c9626ab2f66c9d4fc854d3568eb5301d2

129441428 as geometric shapes

Circle

Radius = n
Diameter 258882856
Circumference 813304478.54994
Area 5.263764655115E+16

Sphere

Radius = n
Volume 9.0846561815202E+24
Surface area 2.105505862046E+17
Circumference 813304478.54994

Square

Length = n
Perimeter 517765712
Area 16755083282679184
Diagonal 183057823.01054

Cube

Length = n
Surface area 100530499696075104
Volume 2.1688019063689E+24
Space diagonal 224199129.90027

Equilateral Triangle

Length = n
Perimeter 388324284
Area 7.2551638826621E+15
Altitude 112099564.95013

Triangular Pyramid

Length = n
Surface area 7.2551638826621E+15
Volume 2.5559575584063E+23
Height 61019274.336847