129446521 (number)

129446521 is an odd 9-digits composite number following 129446520 and preceding 129446522. In scientific notation, it is written as 1.29446521 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 129004432 positive integers (up to 129446521) that are relatively prime to 129446521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29446521 × 10^8
Engineering notation 1.29446521 × 10^6

Prime Factorization of 129446521

Prime Factorization 293 × 441797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129446521
Product of the distinct prime numbers

The prime factorization of 129446521 is 293 × 441797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129446521)

Multiplication

n×y
n×2 258893042
n×3 388339563
n×4 517786084
n×5 647232605

Division

n÷y
n÷2 64723260.5
n÷3 43148840.333333
n÷3 32361630.25
n÷5 25889304.2

Exponentiation

ny
n2 16756401799003441
n3 2.1690579173591E+24
n4 2.8077700124965E+32
n5 3.6345605988579E+40

Nth Root

y√n
2√n 11377.456701741
3√n 505.85975298379
4√n 106.66516161213
5√n 41.919691373481

Divisors of 129446521

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 -129446520
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 129446521 can be divided by 4 positive divisors. The sum of these divisors (counting 129446521) is 1, the average is 0.25.

Base conversion 129446521

Base System Value
2 Binary 111101101110011001001111001
3 Ternary 100000120120020121
4 Quaternary 13231303021321
5 Quinary 231114242041
6 Senary 20502253241
8 Octal 755631171
10 Decimal 129446521
12 Duodecimal 37427221
16 Hexadecimal 7b73279
20 Vigesimal 2090g61
36 Base36 252hkp

Cryptographic Hash Functions

md5 bad8d939717a4321088455d77858ffb8
sha1 d75e91f4617deed42d4b72fa66ff7cb90814e7bf
sha256 2ab3674f5a79d041e1452e71435d6366f8f30e9927f24f151b1cb7b01849cfa3
sha512 7a307c94c29e4c2422d50856e1310acc91490c21025387efc1619898e8d87954eb3106251b8aa4ffc3696f1f56809c59495265cb2d2897039f494ab38f6b1c9b
ripemd-160 86a2f5c1df6b504a6cb5ff126554aa4175a480d9

129446521 as geometric shapes

Circle

Radius = n
Diameter 258893042
Circumference 813336478.81271
Area 5.2641788792348E+16

Sphere

Radius = n
Volume 9.0857285578483E+24
Surface area 2.1056715516939E+17
Circumference 813336478.81271

Square

Length = n
Perimeter 517786084
Area 16756401799003441
Diagonal 183065025.60021

Cube

Length = n
Surface area 100538410794020646
Volume 2.1690579173591E+24
Space diagonal 224207951.23503

Equilateral Triangle

Length = n
Perimeter 388339563
Area 7.2557348169781E+15
Altitude 112103975.61752

Triangular Pyramid

Length = n
Surface area 7.2557348169781E+15
Volume 2.5562592702517E+23
Height 61021675.200071