129285426 (number)

129285426 is an even 9-digits composite number following 129285425 and preceding 129285427. In scientific notation, it is written as 1.29285426 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 43056000 positive integers (up to 129285426) that are relatively prime to 129285426.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred eighty-five thousand four hundred twenty-six

Notation

Scientific notation 1.29285426 × 10^8
Engineering notation 1.29285426 × 10^6

Prime Factorization of 129285426

Prime Factorization 2 × 3 × 1171 × 18401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129285426
Product of the distinct prime numbers

The prime factorization of 129285426 is 2 × 3 × 1171 × 18401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129285426)

Multiplication

n×y
n×2 258570852
n×3 387856278
n×4 517141704
n×5 646427130

Division

n÷y
n÷2 64642713
n÷3 43095142
n÷3 32321356.5
n÷5 25857085.2

Exponentiation

ny
n2 16714721376001476
n3 2.1609698735677E+24
n4 2.7938191067736E+32
n5 3.6120009338617E+40

Nth Root

y√n
2√n 11370.374927855
3√n 505.64981994272
4√n 106.63196016137
5√n 41.909252441965

Divisors of 129285426

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 -129285425
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 129285426 can be divided by 16 positive divisors. The sum of these divisors (counting 129285426) is 1, the average is 0.0625.

Base conversion 129285426

Base System Value
2 Binary 111101101001011110100110010
3 Ternary 100000021101021010
4 Quaternary 13231023310302
5 Quinary 231044113201
6 Senary 20455011350
8 Octal 755136462
10 Decimal 129285426
12 Duodecimal 37369b56
16 Hexadecimal 7b4bd32
20 Vigesimal 2080db6
36 Base36 24z19u

Cryptographic Hash Functions

md5 c5949656f66d77c5021eb89ced7289c7
sha1 6e79911b7a34227f29d576eb1f5f0f74f2b1f50b
sha256 8b77b310b8fccb85b325893a7e1f12d1678506abae132c087fee6cecaeaf75ca
sha512 57af81bded32b7c21833ae722a03c000b7e6dca4da64e78e3bf0e225b39640a7e6805696a8ab9faaa69dc7c90109b3edd39b3926f7327dd31de8a9dc6e8706f3
ripemd-160 91b455c4eb962da788e3781096a12eeff5187a69

129285426 as geometric shapes

Circle

Radius = n
Diameter 258570852
Circumference 812324289.07565
Area 5.2510845881647E+16

Sphere

Radius = n
Volume 9.0518494392387E+24
Surface area 2.1004338352659E+17
Circumference 812324289.07565

Square

Length = n
Perimeter 517141704
Area 16714721376001476
Diagonal 182837202.86638

Cube

Length = n
Surface area 100288328256008856
Volume 2.1609698735677E+24
Space diagonal 223928926.51019

Equilateral Triangle

Length = n
Perimeter 387856278
Area 7.237686664398E+15
Altitude 111964463.25509

Triangular Pyramid

Length = n
Surface area 7.237686664398E+15
Volume 2.5467274192325E+23
Height 60945734.288794