129486209 (number)

129486209 is an odd 9-digits composite number following 129486208 and preceding 129486210. In scientific notation, it is written as 1.29486209 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 128275200 positive integers (up to 129486209) that are relatively prime to 129486209.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred eighty-six thousand two hundred nine

Notation

Scientific notation 1.29486209 × 10^8
Engineering notation 1.29486209 × 10^6

Prime Factorization of 129486209

Prime Factorization 2551 × 193 × 263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129486209
Product of the distinct prime numbers

The prime factorization of 129486209 is 2551 × 193 × 263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 34, 40, 740, 463, 3396, 1121, 94647, 36987, 334510, 967564, 6568349, 9419548, 96841648, 15536844, 839852394, 281143310, 2165607627, 5377860196

Basic calculations (n = 129486209)

Multiplication

n×y
n×2 258972418
n×3 388458627
n×4 517944836
n×5 647431045

Division

n÷y
n÷2 64743104.5
n÷3 43162069.666667
n÷3 32371552.25
n÷5 25897241.8

Exponentiation

ny
n2 16766678321191681
n3 2.1710536133336E+24
n4 2.8112150192632E+32
n5 3.6401357552825E+40

Nth Root

y√n
2√n 11379.200718855
3√n 505.91144617277
4√n 106.67333649444
5√n 41.922261554124

Divisors of 129486209

1, 193, 263, 2551, 50759, 492343, 670913, 129486209

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 -129486208
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 129486209 can be divided by 8 positive divisors. The sum of these divisors (counting 129486209) is 1, the average is 0.125.

Base conversion 129486209

Base System Value
2 Binary 111101101111100110110000001
3 Ternary 100000122120200112
4 Quaternary 13231330312001
5 Quinary 231122024314
6 Senary 20503201105
8 Octal 755746601
10 Decimal 129486209
12 Duodecimal 37446195
16 Hexadecimal 7b7cd81
20 Vigesimal 2095fa9
36 Base36 253c75

Cryptographic Hash Functions

md5 4045a7d9ebdccc8b020ec121c4d9fa07
sha1 ee1d88ff33b3e3231668102e36da8b885bad8998
sha256 253ede7eb4626ef2e8662d43d0f7a742d58e3c152158a2c260c212f8491ede60
sha512 92d4f0b172edc12c21ec353133d858a5ebba8cb5b3acaecad3ee337e130e634b67348a0fa9db03a1ea5afbda04b9efd50285a0b16d7e2e2761f88275a92752dd
ripemd-160 76d4531bfaf60de508d6ce94777679ee9150075d

129486209 as geometric shapes

Circle

Radius = n
Diameter 258972418
Circumference 813585845.87119
Area 5.2674073438959E+16

Sphere

Radius = n
Volume 9.0940881095979E+24
Surface area 2.1069629375584E+17
Circumference 813585845.87119

Square

Length = n
Perimeter 517944836
Area 16766678321191681
Diagonal 183121152.90808

Cube

Length = n
Surface area 100600069927150086
Volume 2.1710536133336E+24
Space diagonal 224276692.86748

Equilateral Triangle

Length = n
Perimeter 388458627
Area 7.2601846816169E+15
Altitude 112138346.43374

Triangular Pyramid

Length = n
Surface area 7.2601846816169E+15
Volume 2.5586112205129E+23
Height 61040384.302692