129646 (number)

129646 is an even 6-digits composite number following 129645 and preceding 129647. In scientific notation, it is written as 1.29646 × 10^5. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 57400 positive integers (up to 129646) that are relatively prime to 129646.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand six hundred forty-six

Notation

Scientific notation 1.29646 × 10^5
Engineering notation 1.29646 × 10^3

Prime Factorization of 129646

Prime Factorization 2 × 11 × 83 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129646
Product of the distinct prime numbers

The prime factorization of 129646 is 2 × 11 × 83 × 71. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129646)

Multiplication

n×y
n×2 259292
n×3 388938
n×4 518584
n×5 648230

Division

n÷y
n÷2 64823
n÷3 43215.333333333
n÷3 32411.5
n÷5 25929.2

Exponentiation

ny
n2 16808085316
n3 2179101028878136
n4 2.8251173198993E+20
n5 3.6626516005567E+25

Nth Root

y√n
2√n 360.06388322074
3√n 50.611946540516
4√n 18.975349357014
5√n 10.532993699002

Divisors of 129646

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129646 can be divided by 16 positive divisors. The sum of these divisors (counting 129646) is 1, the average is 0.0625.

Base conversion 129646

Base System Value
2 Binary 11111101001101110
3 Ternary 20120211201
4 Quaternary 133221232
5 Quinary 13122041
6 Senary 2440114
8 Octal 375156
10 Decimal 129646
12 Duodecimal 6303a
16 Hexadecimal 1fa6e
20 Vigesimal g426
36 Base36 2s1a

Cryptographic Hash Functions

md5 94bea0ea79093d52be0ecbb573e18785
sha1 b476d405d917585a45b7262089d913171654bab5
sha256 db3bc88c7616319e92d5e0f3d09138c54d538783e753ddebcca6e3157f9e6e71
sha512 ee94fd952ba976c03c466568c7c24a599ce22e25fb77d1e0f4cc81a7e91457cfb73ac6503fb85f22cc0ba77b7d987b85942601aaf008bf39bb5b82d88f6c2fd6
ripemd-160 db555ec9f4b81ceb9e06a0e63a4ae3f113c303fa

129646 as geometric shapes

Circle

Radius = n
Diameter 259292
Circumference 814589.8423346
Area 52804157349.656

Sphere

Radius = n
Volume 9.1277970450047E+15
Surface area 211216629398.62
Circumference 814589.8423346

Square

Length = n
Perimeter 518584
Area 16808085316
Diagonal 183347.13150742

Cube

Length = n
Surface area 100848511896
Volume 2179101028878136
Space diagonal 224553.45899807

Equilateral Triangle

Length = n
Perimeter 388938
Area 7278114436.3161
Altitude 112276.72949904

Triangular Pyramid

Length = n
Surface area 7278114436.3161
Volume 2.5680951906839E+14
Height 61115.710502474