129123612 (number)

129123612 is an even 9-digits composite number following 129123611 and preceding 129123613. In scientific notation, it is written as 1.29123612 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 43041168 positive integers (up to 129123612) that are relatively prime to 129123612.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand six hundred twelve

Notation

Scientific notation 1.29123612 × 10^8
Engineering notation 1.29123612 × 10^6

Prime Factorization of 129123612

Prime Factorization 2 × 2 × 3 × 3 × 3 × 1195589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7173534
Product of the distinct prime numbers

The prime factorization of 129123612 is 2 × 2 × 3 × 3 × 3 × 1195589. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 28, 65, 658, 651, 9007, 8949, 72170, 34404, 67755, 326495, 3211095, 1288584, 41380238, 654711, 871991320, 123323248, 4802501425, 1656821118

Basic calculations (n = 129123612)

Multiplication

n×y
n×2 258247224
n×3 387370836
n×4 516494448
n×5 645618060

Division

n÷y
n÷2 64561806
n÷3 43041204
n÷3 32280903
n÷5 25824722.4

Exponentiation

ny
n2 16672907175926544
n3 2.1528659970964E+24
n4 2.7798583369706E+32
n5 3.5894534931796E+40

Nth Root

y√n
2√n 11363.257103489
3√n 505.43877429449
4√n 106.59857927519
5√n 41.898756438454

Divisors of 129123612

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1195589, 2391178, 3586767, 4782356, 7173534, 10760301, 14347068, 21520602, 32280903, 43041204, 64561806, 129123612

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 -129123611
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 129123612 can be divided by 24 positive divisors. The sum of these divisors (counting 129123612) is 1, the average is 0.041666666666667.

Base conversion 129123612

Base System Value
2 Binary 111101100100100010100011100
3 Ternary 22222222011022000
4 Quaternary 13230210110130
5 Quinary 231023423422
6 Senary 20451322300
8 Octal 754442434
10 Decimal 129123612
12 Duodecimal 372b0390
16 Hexadecimal 7b2451c
20 Vigesimal 207090c
36 Base36 24vkf0

Cryptographic Hash Functions

md5 e232b6c340d23d18491585851521f6fa
sha1 ddb465f417d17633a739d864737c0fad7816bf12
sha256 bf2058a3e74d556b540d9325f95d3507464260d5cb6209449427311cd0ed877b
sha512 59e04333abd82d677b839389acf669cbf09ecc42fa2cf5613982ddb2e41b761740ecc439b43ac5042b32c19c491dd3b4eb4dd90c5bf324c181a25e8928daf3b1
ripemd-160 5db9e7fa793ebeb26e7ca4d68e095548802ea467

129123612 as geometric shapes

Circle

Radius = n
Diameter 258247224
Circumference 811307581.72836
Area 5.2379482697875E+16

Sphere

Radius = n
Volume 9.0179040008549E+24
Surface area 2.095179307915E+17
Circumference 811307581.72836

Square

Length = n
Perimeter 516494448
Area 16672907175926544
Diagonal 182608363.313

Cube

Length = n
Surface area 100037443055559264
Volume 2.1528659970964E+24
Space diagonal 223648656.44081

Equilateral Triangle

Length = n
Perimeter 387370836
Area 7.2195805846461E+15
Altitude 111824328.22041

Triangular Pyramid

Length = n
Surface area 7.2195805846461E+15
Volume 2.5371769092213E+23
Height 60869454.437667