129746947 (number)

129746947 is an odd 9-digits composite number following 129746946 and preceding 129746948. In scientific notation, it is written as 1.29746947 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 117673800 positive integers (up to 129746947) that are relatively prime to 129746947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29746947 × 10^8
Engineering notation 1.29746947 × 10^6

Prime Factorization of 129746947

Prime Factorization 11 × 431 × 27367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129746947
Product of the distinct prime numbers

The prime factorization of 129746947 is 11 × 431 × 27367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129746947)

Multiplication

n×y
n×2 259493894
n×3 389240841
n×4 518987788
n×5 648734735

Division

n÷y
n÷2 64873473.5
n÷3 43248982.333333
n÷3 32436736.75
n÷5 25949389.4

Exponentiation

ny
n2 16834270255820809
n3 2.1841951706657E+24
n4 2.8339265504601E+32
n5 3.6769331794444E+40

Nth Root

y√n
2√n 11390.65173728
3√n 506.25079221539
4√n 106.72699629091
5√n 41.939131200924

Divisors of 129746947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129746946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129746947 can be divided by 8 positive divisors. The sum of these divisors (counting 129746947) is 1, the average is 0.125.

Base conversion 129746947

Base System Value
2 Binary 111101110111100100000000011
3 Ternary 100001010211100111
4 Quaternary 13232330200003
5 Quinary 231203400242
6 Senary 20512532151
8 Octal 756744003
10 Decimal 129746947
12 Duodecimal 37551057
16 Hexadecimal 7bbc803
20 Vigesimal 20ai777
36 Base36 258xdv

Cryptographic Hash Functions

md5 6ae03abe500e200aa8f6242442ee6a6d
sha1 70249068673ce980a3a5af701211f47629aa6ba7
sha256 cdb05851942c4465a337f6bb9379738543f9351aa2452c6fc80935bc14e9f04b
sha512 34c7328574bb83a6b0d5a8bfc406e03e032786f64c597c1aba7eda83ca018f3fbb804cab47ff0032aa7c9f6fd095fe83005debda3d47c77c733959ccdd80d2ea
ripemd-160 44dfe3fa7ec3250d0926c1069f4e9bfcf4a13de3

129746947 as geometric shapes

Circle

Radius = n
Diameter 259493894
Circumference 815224111.04181
Area 5.2886419764232E+16

Sphere

Radius = n
Volume 9.149135336226E+24
Surface area 2.1154567905693E+17
Circumference 815224111.04181

Square

Length = n
Perimeter 518987788
Area 16834270255820809
Diagonal 183489892.1239

Cube

Length = n
Surface area 101005621534924854
Volume 2.1841951706657E+24
Space diagonal 224728304.33095

Equilateral Triangle

Length = n
Perimeter 389240841
Area 7.2894528478568E+15
Altitude 112364152.16547

Triangular Pyramid

Length = n
Surface area 7.2894528478568E+15
Volume 2.5740986943543E+23
Height 61163297.374634