129487166 (number)

129487166 is an even 9-digits composite number following 129487165 and preceding 129487167. In scientific notation, it is written as 1.29487166 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 61336008 positive integers (up to 129487166) that are relatively prime to 129487166.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred eighty-seven thousand one hundred sixty-six

Notation

Scientific notation 1.29487166 × 10^8
Engineering notation 1.29487166 × 10^6

Prime Factorization of 129487166

Prime Factorization 2 × 19 × 3407557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129487166
Product of the distinct prime numbers

The prime factorization of 129487166 is 2 × 19 × 3407557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129487166)

Multiplication

n×y
n×2 258974332
n×3 388461498
n×4 517948664
n×5 647435830

Division

n÷y
n÷2 64743583
n÷3 43162388.666667
n÷3 32371791.5
n÷5 25897433.2

Exponentiation

ny
n2 16766926158711556
n3 2.1711017508228E+24
n4 2.8112981281169E+32
n5 3.6402702739096E+40

Nth Root

y√n
2√n 11379.242769183
3√n 505.91269252444
4√n 106.67353359284
5√n 41.922323521319

Divisors of 129487166

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 -129487165
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 129487166 can be divided by 8 positive divisors. The sum of these divisors (counting 129487166) is 1, the average is 0.125.

Base conversion 129487166

Base System Value
2 Binary 111101101111101000100111110
3 Ternary 100000122121222222
4 Quaternary 13231331010332
5 Quinary 231122042131
6 Senary 20503205342
8 Octal 755750476
10 Decimal 129487166
12 Duodecimal 37446852
16 Hexadecimal 7b7d13e
20 Vigesimal 2095hi6
36 Base36 253cxq

Cryptographic Hash Functions

md5 4d43cec3f1257bc4523803131cff977f
sha1 31cabdaca442d1a908b99513c67c908eae3a2198
sha256 f99b696bc4cfbe8270b8d0612401d429fac6041c5266568c5df894794e19c02c
sha512 8c04b5a7ee756fa30def8127d6a40ad898874b2b2f29c47dd41ff56d22c3455272e3001023eb6679127a3b7c22a1e4d49de6e88a7db891bdf97c4f90eb9192a6
ripemd-160 01b07c37c854184ebe6b8b8abb880705e6cd61a2

129487166 as geometric shapes

Circle

Radius = n
Diameter 258974332
Circumference 813591858.87952
Area 5.2674852043491E+16

Sphere

Radius = n
Volume 9.0942897474412E+24
Surface area 2.1069940817396E+17
Circumference 813591858.87952

Square

Length = n
Perimeter 517948664
Area 16766926158711556
Diagonal 183122506.31046

Cube

Length = n
Surface area 100601556952269336
Volume 2.1711017508228E+24
Space diagonal 224278350.44011

Equilateral Triangle

Length = n
Perimeter 388461498
Area 7.260291998411E+15
Altitude 112139175.22005

Triangular Pyramid

Length = n
Surface area 7.260291998411E+15
Volume 2.558667951088E+23
Height 61040835.436819