129389437 (number)

129389437 is an odd 9-digits composite number following 129389436 and preceding 129389438. In scientific notation, it is written as 1.29389437 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 129357760 positive integers (up to 129389437) that are relatively prime to 129389437.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand four hundred thirty-seven

Notation

Scientific notation 1.29389437 × 10^8
Engineering notation 1.29389437 × 10^6

Prime Factorization of 129389437

Prime Factorization 4817 × 26861

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129389437
Product of the distinct prime numbers

The prime factorization of 129389437 is 4817 × 26861. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 16, 12, 794, 981, 1291, 4589, 39227, 4041, 515206, 620497, 8093281, 7573768, 80011880, 94458304, 369747059, 230203198, 7176372596, 938671263

Basic calculations (n = 129389437)

Multiplication

n×y
n×2 258778874
n×3 388168311
n×4 517557748
n×5 646947185

Division

n÷y
n÷2 64694718.5
n÷3 43129812.333333
n÷3 32347359.25
n÷5 25877887.4

Exponentiation

ny
n2 16741626407176969
n3 2.166189615289E+24
n4 2.8028205475749E+32
n5 3.6265537266274E+40

Nth Root

y√n
2√n 11374.9477801
3√n 505.78538316255
4√n 106.65340022756
5√n 41.915993528446

Divisors of 129389437

1, 4817, 26861, 129389437

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129389436
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129389437 can be divided by 4 positive divisors. The sum of these divisors (counting 129389437) is 1, the average is 0.25.

Base conversion 129389437

Base System Value
2 Binary 111101101100101001101111101
3 Ternary 100000110122221101
4 Quaternary 13231211031331
5 Quinary 231110430222
6 Senary 20501133101
8 Octal 755451575
10 Decimal 129389437
12 Duodecimal 373ba191
16 Hexadecimal 7b6537d
20 Vigesimal 208ddbh
36 Base36 2519j1

Cryptographic Hash Functions

md5 91c912445b564090f48b804076a20b43
sha1 e350527264b797e6483ab356cbc53a881eadc42c
sha256 ee631464bd9ede4b1046ac6a850b6137fe74afb24cd047f3fb71f931641be6c7
sha512 7fc268eac0f05e7065425efb35c0450d011949ecff8c71c2de30faf0c1830daa61fd67f43d23161f03d2bb7de91dcf1261f2485013da161ef91264a8ae0786a2
ripemd-160 e68c9fd40cc382ddd3cd6d4cb58dc68464b2024f

129389437 as geometric shapes

Circle

Radius = n
Diameter 258778874
Circumference 812977809.46264
Area 5.2595370529932E+16

Sphere

Radius = n
Volume 9.0737138422324E+24
Surface area 2.1038148211973E+17
Circumference 812977809.46264

Square

Length = n
Perimeter 517557748
Area 16741626407176969
Diagonal 182984296.63322

Cube

Length = n
Surface area 100449758443061814
Volume 2.166189615289E+24
Space diagonal 224109078.84673

Equilateral Triangle

Length = n
Perimeter 388168311
Area 7.2493368846418E+15
Altitude 112054539.42337

Triangular Pyramid

Length = n
Surface area 7.2493368846418E+15
Volume 2.5528789438445E+23
Height 60994765.544406