129845705 (number)

129845705 is an odd 9-digits composite number following 129845704 and preceding 129845706. In scientific notation, it is written as 1.29845705 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 93044160 positive integers (up to 129845705) that are relatively prime to 129845705.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-five thousand seven hundred five

Notation

Scientific notation 1.29845705 × 10^8
Engineering notation 1.29845705 × 10^6

Prime Factorization of 129845705

Prime Factorization 55 × 11 × 11 × 109 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11804155
Product of the distinct prime numbers

The prime factorization of 129845705 is 55 × 11 × 11 × 109 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 62, 75, 387, 956, 5776, 2420, 72631, 41526, 761392, 770215, 7994242, 9595326, 15880434, 66424916, 845314220, 533274071, 404043323, 5054594212

Basic calculations (n = 129845705)

Multiplication

n×y
n×2 259691410
n×3 389537115
n×4 519382820
n×5 649228525

Division

n÷y
n÷2 64922852.5
n÷3 43281901.666667
n÷3 32461426.25
n÷5 25969141

Exponentiation

ny
n2 16859907106947025
n3 2.189186524536E+24
n4 2.8425646765488E+32
n5 3.6909481443458E+40

Nth Root

y√n
2√n 11394.985958745
3√n 506.37920534884
4√n 106.74729953842
5√n 41.94551372376

Divisors of 129845705

1, 11, 55, 109, 121, 179, 605, 1199, 1969, 5995, 6655, 9845, 13189, 19511, 21659, 65945, 108295, 214621, 725395, 1073105, 1191245, 2360831, 11804155, 129845705

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129845704
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129845705 can be divided by 24 positive divisors. The sum of these divisors (counting 129845705) is 1, the average is 0.041666666666667.

Base conversion 129845705

Base System Value
2 Binary 111101111010100100111001001
3 Ternary 100001022211211012
4 Quaternary 13233110213021
5 Quinary 231220030310
6 Senary 20515013305
8 Octal 757244711
10 Decimal 129845705
12 Duodecimal 3759a235
16 Hexadecimal 7bd49c9
20 Vigesimal 20bae55
36 Base36 25b1l5

Cryptographic Hash Functions

md5 ecaa3101ce315d6fe0fcd18d08fde0f6
sha1 d9e22004a25b57d86cd4cc36b184470c827f7211
sha256 9389d77abb45f26df6212b119649befab9a11b6421d4658a4978b8c1920b2bd5
sha512 2dd393e7e594dfbc495a1fdbd9ee984205c47e40b090f8154ee1e1af2d1f405269ecfa6fe05b300c4eae7721c1d1cdcf84c9a256e9afc34f0181331257122fa2
ripemd-160 a09b5f557f3a0da77b35e2d55764eacc158c16a2

129845705 as geometric shapes

Circle

Radius = n
Diameter 259691410
Circumference 815844625.85637
Area 5.2966960307391E+16

Sphere

Radius = n
Volume 9.170043070427E+24
Surface area 2.1186784122956E+17
Circumference 815844625.85637

Square

Length = n
Perimeter 519382820
Area 16859907106947025
Diagonal 183629557.0269

Cube

Length = n
Surface area 101159442641682150
Volume 2.189186524536E+24
Space diagonal 224899358.2046

Equilateral Triangle

Length = n
Perimeter 389537115
Area 7.300553930031E+15
Altitude 112449679.1023

Triangular Pyramid

Length = n
Surface area 7.300553930031E+15
Volume 2.5799810613027E+23
Height 61209852.342299