129209426 (number)

129209426 is an even 9-digits composite number following 129209425 and preceding 129209427. In scientific notation, it is written as 1.29209426 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 62520660 positive integers (up to 129209426) that are relatively prime to 129209426.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29209426 × 10^8
Engineering notation 1.29209426 × 10^6

Prime Factorization of 129209426

Prime Factorization 2 × 31 × 2084023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129209426
Product of the distinct prime numbers

The prime factorization of 129209426 is 2 × 31 × 2084023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 80, 64, 62, 980, 8921, 9168, 54978, 99374, 664886, 27682, 1512503, 4534638, 7705326, 70226920, 785342102, 363472006, 7982645188, 2426254631

Basic calculations (n = 129209426)

Multiplication

n×y
n×2 258418852
n×3 387628278
n×4 516837704
n×5 646047130

Division

n÷y
n÷2 64604713
n÷3 43069808.666667
n÷3 32302356.5
n÷5 25841885.2

Exponentiation

ny
n2 16695075767249476
n3 2.1571611569128E+24
n4 2.787255548742E+32
n5 3.6013968956827E+40

Nth Root

y√n
2√n 11367.032418358
3√n 505.55071900985
4√n 106.61628589647
5√n 41.904324040536

Divisors of 129209426

1, 2, 31, 62, 2084023, 4168046, 64604713, 129209426

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 -129209425
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 129209426 can be divided by 8 positive divisors. The sum of these divisors (counting 129209426) is 1, the average is 0.125.

Base conversion 129209426

Base System Value
2 Binary 111101100111001010001010010
3 Ternary 100000010112000022
4 Quaternary 13230321101102
5 Quinary 231034200201
6 Senary 20453223442
8 Octal 754712122
10 Decimal 129209426
12 Duodecimal 37331b82
16 Hexadecimal 7b39452
20 Vigesimal 207b3b6
36 Base36 24xemq

Cryptographic Hash Functions

md5 826a6bb9ea51f085977ce85a9a4ce78e
sha1 0351ce99d195eaaa192a6e7be88ab79ce1ff61c9
sha256 a89cdb6613f99d3f89977cfdcc64a36e165ad2028fca9b5c756b83116d43db3f
sha512 b0de0c573f4f2f8e8a1132ee8dacf703f890f67a40242afe072910a6bc168d24ea75fcf6e40c39f1e958b694ae74e688a3d8f146f0bf890e9d1e4549edcbee08
ripemd-160 bd01b59d7d41630e9cc7d6e21b295b2c7cc0edcb

129209426 as geometric shapes

Circle

Radius = n
Diameter 258418852
Circumference 811846766.99231
Area 5.2449127381516E+16

Sphere

Radius = n
Volume 9.0358955242221E+24
Surface area 2.0979650952606E+17
Circumference 811846766.99231

Square

Length = n
Perimeter 516837704
Area 16695075767249476
Diagonal 182729722.63564

Cube

Length = n
Surface area 100170454603496856
Volume 2.1571611569128E+24
Space diagonal 223797290.64881

Equilateral Triangle

Length = n
Perimeter 387628278
Area 7.229179866272E+15
Altitude 111898645.32441

Triangular Pyramid

Length = n
Surface area 7.229179866272E+15
Volume 2.5422388036088E+23
Height 60909907.545214