129585965 (number)

129585965 is an odd 9-digits composite number following 129585964 and preceding 129585966. In scientific notation, it is written as 1.29585965 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 103668768 positive integers (up to 129585965) that are relatively prime to 129585965.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred eighty-five thousand nine hundred sixty-five

Notation

Scientific notation 1.29585965 × 10^8
Engineering notation 1.29585965 × 10^6

Prime Factorization of 129585965

Prime Factorization 5 × 25917193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129585965
Product of the distinct prime numbers

The prime factorization of 129585965 is 5 × 25917193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129585965)

Multiplication

n×y
n×2 259171930
n×3 388757895
n×4 518343860
n×5 647929825

Division

n÷y
n÷2 64792982.5
n÷3 43195321.666667
n÷3 32396491.25
n÷5 25917193

Exponentiation

ny
n2 16792522324981225
n3 2.1760752102667E+24
n4 2.8198880603499E+32
n5 3.6541791549242E+40

Nth Root

y√n
2√n 11383.583135375
3√n 506.04133065512
4√n 106.69387581007
5√n 41.92871893523

Divisors of 129585965

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 -129585964
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 129585965 can be divided by 4 positive divisors. The sum of these divisors (counting 129585965) is 1, the average is 0.25.

Base conversion 129585965

Base System Value
2 Binary 111101110010101001100101101
3 Ternary 100000211122112012
4 Quaternary 13232111030231
5 Quinary 231133222330
6 Senary 20505251005
8 Octal 756251455
10 Decimal 129585965
12 Duodecimal 37493a65
16 Hexadecimal 7b9532d
20 Vigesimal 209i4i5
36 Base36 255h65

Cryptographic Hash Functions

md5 eb8317fe8398995d58cd97bc6f94cbdf
sha1 f5e2a7645f596b6883fc942e1e63955c50dcbd8e
sha256 613b8a550af79459a1a3f25b2e9c84d70754d89f05ebf29128f49c31c2c09d08
sha512 210be9cc3a8b8a214c8b513518628743d2a42372a1d0173728a0d466ed8af512bb658d11f01b4ef10203b868d1609f86d5eda03f968a787e1f8fa714e37e248d
ripemd-160 95752d22ca04fddba596cdcd576b139dea847d0a

129585965 as geometric shapes

Circle

Radius = n
Diameter 259171930
Circumference 814212631.30469
Area 5.2755264771404E+16

Sphere

Radius = n
Volume 9.1151225256438E+24
Surface area 2.1102105908561E+17
Circumference 814212631.30469

Square

Length = n
Perimeter 518343860
Area 16792522324981225
Diagonal 183262229.19621

Cube

Length = n
Surface area 100755133949887350
Volume 2.1760752102667E+24
Space diagonal 224449475.32784

Equilateral Triangle

Length = n
Perimeter 388757895
Area 7.2713754635255E+15
Altitude 112224737.66392

Triangular Pyramid

Length = n
Surface area 7.2713754635255E+15
Volume 2.5645292292526E+23
Height 61087409.732068