129806850 (number)

129806850 is an even 9-digits composite number following 129806849 and preceding 129806851. In scientific notation, it is written as 1.29806850 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 34615120 positive integers (up to 129806850) that are relatively prime to 129806850.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred six thousand eight hundred fifty

Notation

Scientific notation 1.29806850 × 10^8
Engineering notation 1.29806850 × 10^6

Prime Factorization of 129806850

Prime Factorization 2 × 5 × 15 × 865379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129806850
Product of the distinct prime numbers

The prime factorization of 129806850 is 2 × 5 × 15 × 865379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129806850)

Multiplication

n×y
n×2 259613700
n×3 389420550
n×4 519227400
n×5 649034250

Division

n÷y
n÷2 64903425
n÷3 43268950
n÷3 32451712.5
n÷5 25961370

Exponentiation

ny
n2 16849818306922500
n3 2.1872218374939E+24
n4 2.839163769763E+32
n5 3.6854290558706E+40

Nth Root

y√n
2√n 11393.280914644
3√n 506.32869070943
4√n 106.73931288258
5√n 41.94300306998

Divisors of 129806850

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 -129806849
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 129806850 can be divided by 16 positive divisors. The sum of these divisors (counting 129806850) is 1, the average is 0.0625.

Base conversion 129806850

Base System Value
2 Binary 111101111001011001000000010
3 Ternary 100001020212112010
4 Quaternary 13233023020002
5 Quinary 231212304400
6 Senary 20514113350
8 Octal 757131002
10 Decimal 129806850
12 Duodecimal 3757b856
16 Hexadecimal 7bcb202
20 Vigesimal 20b5h2a
36 Base36 25a7lu

Cryptographic Hash Functions

md5 33203a1c12341f509e9142dcf4a57b17
sha1 27df2e2e60d5d5c597bb0730c696ae692d6dd972
sha256 17843460b4069dd6f44011588e7221ed9275e6d8c70f18ad2d07cf2f7bcafb83
sha512 30b2833de10edb840ae73df3fee08cd41c26bca6489c89a32982c04ed540196519a829015dddb6e81a7ef8fbbac709e2c0948bcd4262937df2d282089e384896
ripemd-160 9329db0911646193e687143c6de42638de793524

129806850 as geometric shapes

Circle

Radius = n
Diameter 259613700
Circumference 815600492.69126
Area 5.2935265407351E+16

Sphere

Radius = n
Volume 9.1618134085895E+24
Surface area 2.117410616294E+17
Circumference 815600492.69126

Square

Length = n
Perimeter 519227400
Area 16849818306922500
Diagonal 183574607.75893

Cube

Length = n
Surface area 101098909841535000
Volume 2.1872218374939E+24
Space diagonal 224832059.37047

Equilateral Triangle

Length = n
Perimeter 389420550
Area 7.2961853514735E+15
Altitude 112416029.68524

Triangular Pyramid

Length = n
Surface area 7.2961853514735E+15
Volume 2.5776656554188E+23
Height 61191535.919643