129387549 (number)

129387549 is an odd 9-digits composite number following 129387548 and preceding 129387550. In scientific notation, it is written as 1.29387549 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 81477936 positive integers (up to 129387549) that are relatively prime to 129387549.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-seven thousand five hundred forty-nine

Notation

Scientific notation 1.29387549 × 10^8
Engineering notation 1.29387549 × 10^6

Prime Factorization of 129387549

Prime Factorization 3 × 19 × 359 × 6323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129387549
Product of the distinct prime numbers

The prime factorization of 129387549 is 3 × 19 × 359 × 6323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 90, 13, 456, 614, 3909, 1998, 2216, 19657, 933134, 865975, 9865779, 2810853, 89159370, 360988, 81042225, 818668110, 5761589667, 8343546792

Basic calculations (n = 129387549)

Multiplication

n×y
n×2 258775098
n×3 388162647
n×4 517550196
n×5 646937745

Division

n÷y
n÷2 64693774.5
n÷3 43129183
n÷3 32346887.25
n÷5 25877509.8

Exponentiation

ny
n2 16741137836227401
n3 2.1660947921006E+24
n4 2.8026569605156E+32
n5 3.6262891480891E+40

Nth Root

y√n
2√n 11374.864790405
3√n 505.78292307649
4√n 106.65301116427
5√n 41.915871203379

Divisors of 129387549

1, 3, 19, 57, 359, 1077, 6323, 6821, 18969, 20463, 120137, 360411, 2269957, 6809871, 43129183, 129387549

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 -129387548
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 129387549 can be divided by 16 positive divisors. The sum of these divisors (counting 129387549) is 1, the average is 0.0625.

Base conversion 129387549

Base System Value
2 Binary 111101101100100110000011101
3 Ternary 100000110120100110
4 Quaternary 13231210300131
5 Quinary 231110400144
6 Senary 20501120233
8 Octal 755446035
10 Decimal 129387549
12 Duodecimal 373b9079
16 Hexadecimal 7b64c1d
20 Vigesimal 208d8h9
36 Base36 25182l

Cryptographic Hash Functions

md5 c2bfb66c68a8b31d2bd889d974942838
sha1 ef75162ed1878b7d6ca3618644c082e5b863c299
sha256 39316ea9358941ec17027e283ce72eac335cf03183b9cbc344ae37760d0d21f6
sha512 a49cc8e30ff843c0b1ad66441e87b4344dbeec89a98ab765f6aff5d685f5dafabeb4fac026b842faf5a7ca019aa9d9dca3a0ce81c951dba0d221789e53d55f02
ripemd-160 c9c70bacdf05c6416e31c669ce8a872dcc957039

129387549 as geometric shapes

Circle

Radius = n
Diameter 258775098
Circumference 812965946.80878
Area 5.2593835639026E+16

Sphere

Radius = n
Volume 9.0733166477899E+24
Surface area 2.103753425561E+17
Circumference 812965946.80878

Square

Length = n
Perimeter 517550196
Area 16741137836227401
Diagonal 182981626.59801

Cube

Length = n
Surface area 100446827017364406
Volume 2.1660947921006E+24
Space diagonal 224105808.73481

Equilateral Triangle

Length = n
Perimeter 388162647
Area 7.2491253272149E+15
Altitude 112052904.3674

Triangular Pyramid

Length = n
Surface area 7.2491253272149E+15
Volume 2.5527671936454E+23
Height 60993875.532671