129449246 (number)

129449246 is an even 9-digits composite number following 129449245 and preceding 129449247. In scientific notation, it is written as 1.29449246 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 64724622 positive integers (up to 129449246) that are relatively prime to 129449246.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29449246 × 10^8
Engineering notation 1.29449246 × 10^6

Prime Factorization of 129449246

Prime Factorization 2 × 64724623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129449246
Product of the distinct prime numbers

The prime factorization of 129449246 is 2 × 64724623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129449246)

Multiplication

n×y
n×2 258898492
n×3 388347738
n×4 517796984
n×5 647246230

Division

n÷y
n÷2 64724623
n÷3 43149748.666667
n÷3 32362311.5
n÷5 25889849.2

Exponentiation

ny
n2 16757107289968516
n3 2.1691949038275E+24
n4 2.8080064472752E+32
n5 3.6349431736291E+40

Nth Root

y√n
2√n 11377.576455467
3√n 505.8633026045
4√n 106.66572296416
5√n 41.919867863658

Divisors of 129449246

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 -129449245
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 129449246 can be divided by 4 positive divisors. The sum of these divisors (counting 129449246) is 1, the average is 0.25.

Base conversion 129449246

Base System Value
2 Binary 111101101110011110100011110
3 Ternary 100000120200222112
4 Quaternary 13231303310132
5 Quinary 231114333441
6 Senary 20502314022
8 Octal 755636436
10 Decimal 129449246
12 Duodecimal 37428912
16 Hexadecimal 7b73d1e
20 Vigesimal 2091326
36 Base36 252joe

Cryptographic Hash Functions

md5 df2375eef6d6cc043aced8c4b792486e
sha1 6fa3320e5f3772dddfa009c80f99566f1dbbe304
sha256 2741a31eb14fbacb4857036ccafb930a8021a9d3878c950a79205c8e986e8997
sha512 087c6c986d571a897e173d64c4e5a62b5f8846b643d22ae0168941e8aa8cdb3488da126122687e20df39cf2adbc97f73ca1f631b7589d689c5ec7086b4e92b5f
ripemd-160 8537ac854492214188b9f5e0a2712ca8ff563e08

129449246 as geometric shapes

Circle

Radius = n
Diameter 258898492
Circumference 813353600.49268
Area 5.2644005157581E+16

Sphere

Radius = n
Volume 9.0863023654253E+24
Surface area 2.1057602063032E+17
Circumference 813353600.49268

Square

Length = n
Perimeter 517796984
Area 16757107289968516
Diagonal 183068879.33217

Cube

Length = n
Surface area 100542643739811096
Volume 2.1691949038275E+24
Space diagonal 224212671.07348

Equilateral Triangle

Length = n
Perimeter 388347738
Area 7.2560403035271E+15
Altitude 112106335.53674

Triangular Pyramid

Length = n
Surface area 7.2560403035271E+15
Volume 2.5564207103529E+23
Height 61022959.77739