129120426 (number)

129120426 is an even 9-digits composite number following 129120425 and preceding 129120427. In scientific notation, it is written as 1.29120426 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 43040124 positive integers (up to 129120426) that are relatively prime to 129120426.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120426 × 10^8
Engineering notation 1.29120426 × 10^6

Prime Factorization of 129120426

Prime Factorization 2 × 9 × 3 × 2391119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129120426
Product of the distinct prime numbers

The prime factorization of 129120426 is 2 × 9 × 3 × 2391119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 68, 61, 468, 953, 3209, 1285, 65883, 84943, 625445, 155323, 2475859, 9691793, 33554020, 86624832, 34159301, 204197377, 7772873488, 6936714983

Basic calculations (n = 129120426)

Multiplication

n×y
n×2 258240852
n×3 387361278
n×4 516481704
n×5 645602130

Division

n÷y
n÷2 64560213
n÷3 43040142
n÷3 32280106.5
n÷5 25824085.2

Exponentiation

ny
n2 16672084410421476
n3 2.1527066413816E+24
n4 2.7795839858822E+32
n5 3.5890106835989E+40

Nth Root

y√n
2√n 11363.116913946
3√n 505.43461718965
4√n 106.59792171495
5√n 41.89854967417

Divisors of 129120426

1, 2, 3, 6, 9, 18, 27, 54, 2391119, 4782238, 7173357, 14346714, 21520071, 43040142, 64560213, 129120426

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 -129120425
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 129120426 can be divided by 16 positive divisors. The sum of these divisors (counting 129120426) is 1, the average is 0.0625.

Base conversion 129120426

Base System Value
2 Binary 111101100100011100010101010
3 Ternary 22222221222221000
4 Quaternary 13230203202222
5 Quinary 231023323201
6 Senary 20451255430
8 Octal 754434252
10 Decimal 129120426
12 Duodecimal 372aa576
16 Hexadecimal 7b238aa
20 Vigesimal 2070116
36 Base36 24vhyi

Cryptographic Hash Functions

md5 18ebdc52fb398e6e673c9f9bd301df6e
sha1 e2831a37bd32f72270032e322418f35bf45f7c82
sha256 da3d27fd21c2d9c785814b99b3abae42b4ce2aaa030cdebf5de7c2053fea55ff
sha512 381acefb013389b34bc5be90e947b77a23f79d20c3414300ae6f8fd65909a1f2684e52602f235ea557b676c206ad5296fbb01d88050f63b42b70ddec4386c545
ripemd-160 4ff58aa94a4985ea170632ac74eab56424f9a38a

129120426 as geometric shapes

Circle

Radius = n
Diameter 258240852
Circumference 811287563.49997
Area 5.2376897903809E+16

Sphere

Radius = n
Volume 9.0172364931978E+24
Surface area 2.0950759161524E+17
Circumference 811287563.49997

Square

Length = n
Perimeter 516481704
Area 16672084410421476
Diagonal 182603857.62859

Cube

Length = n
Surface area 100032506462528856
Volume 2.1527066413816E+24
Space diagonal 223643138.12694

Equilateral Triangle

Length = n
Perimeter 387361278
Area 7.2192243167318E+15
Altitude 111821569.06347

Triangular Pyramid

Length = n
Surface area 7.2192243167318E+15
Volume 2.5369891067104E+23
Height 60867952.542864