129685655 (number)

129685655 is an odd 9-digits composite number following 129685654 and preceding 129685656. In scientific notation, it is written as 1.29685655 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 94316800 positive integers (up to 129685655) that are relatively prime to 129685655.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eighty-five thousand six hundred fifty-five

Notation

Scientific notation 1.29685655 × 10^8
Engineering notation 1.29685655 × 10^6

Prime Factorization of 129685655

Prime Factorization 5 × 11 × 2357921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129685655
Product of the distinct prime numbers

The prime factorization of 129685655 is 5 × 11 × 2357921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 97, 70, 576, 242, 1965, 3503, 10902, 33183, 971124, 469630, 9058172, 4208933, 64830509, 87282814, 273096974, 329395348, 5668825195, 7972388573

Basic calculations (n = 129685655)

Multiplication

n×y
n×2 259371310
n×3 389056965
n×4 518742620
n×5 648428275

Division

n÷y
n÷2 64842827.5
n÷3 43228551.666667
n÷3 32421413.75
n÷5 25937131

Exponentiation

ny
n2 16818369112779025
n3 2.1811012144225E+24
n4 2.8285753961368E+32
n5 3.6682565296488E+40

Nth Root

y√n
2√n 11387.960967618
3√n 506.17106263004
4√n 106.71438969332
5√n 41.935168072464

Divisors of 129685655

1, 5, 11, 55, 2357921, 11789605, 25937131, 129685655

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 -129685654
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 129685655 can be divided by 8 positive divisors. The sum of these divisors (counting 129685655) is 1, the average is 0.125.

Base conversion 129685655

Base System Value
2 Binary 111101110101101100010010111
3 Ternary 100001000201021102
4 Quaternary 13232231202113
5 Quinary 231144420110
6 Senary 20511340315
8 Octal 756554227
10 Decimal 129685655
12 Duodecimal 3752169b
16 Hexadecimal 7bad897
20 Vigesimal 20aae2f
36 Base36 257m3b

Cryptographic Hash Functions

md5 b86eea35431d5f13cb27c7e22545b750
sha1 aecf4c87f8f7498f3806dd9b068e06558f5115ce
sha256 4ff718e85fcfec0b8c2b1f3725cfba5fe5e36bd004f0592321f8a6fb4a4dde30
sha512 a1b1057b4cb4e6726f56fbec4ee265e9a18f324ce29568e0ab73da88f5854dbfe2f7263d1e23dfc54d71a8d22a08f4d8421459a332e85a65dc3448c8145e55b7
ripemd-160 3915f864a7af5c6e0994462f0f92e48c7c48cca3

129685655 as geometric shapes

Circle

Radius = n
Diameter 259371310
Circumference 814839002.04796
Area 5.2836464850068E+16

Sphere

Radius = n
Volume 9.1361754026207E+24
Surface area 2.1134585940027E+17
Circumference 814839002.04796

Square

Length = n
Perimeter 518742620
Area 16818369112779025
Diagonal 183403212.14624

Cube

Length = n
Surface area 100910214676674150
Volume 2.1811012144225E+24
Space diagonal 224622143.47285

Equilateral Triangle

Length = n
Perimeter 389056965
Area 7.2825674509451E+15
Altitude 112311071.73642

Triangular Pyramid

Length = n
Surface area 7.2825674509451E+15
Volume 2.570452431954E+23
Height 61134404.048746