129086907 (number)

129086907 is an odd 9-digits composite number following 129086906 and preceding 129086908. In scientific notation, it is written as 1.29086907 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 85989288 positive integers (up to 129086907) that are relatively prime to 129086907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29086907 × 10^8
Engineering notation 1.29086907 × 10^6

Prime Factorization of 129086907

Prime Factorization 3 × 1303 × 33023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129086907
Product of the distinct prime numbers

The prime factorization of 129086907 is 3 × 1303 × 33023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 73, 25, 318, 764, 5330, 2811, 77821, 77675, 92920, 734643, 7276861, 8636842, 26099008, 38214518, 519308672, 839572191, 8951138254, 1671015367

Basic calculations (n = 129086907)

Multiplication

n×y
n×2 258173814
n×3 387260721
n×4 516347628
n×5 645434535

Division

n÷y
n÷2 64543453.5
n÷3 43028969
n÷3 32271726.75
n÷5 25817381.4

Exponentiation

ny
n2 16663429558826649
n3 2.1510305817613E+24
n4 2.7766988466198E+32
n5 3.5843546578061E+40

Nth Root

y√n
2√n 11361.641914794
3√n 505.3908773269
4√n 106.59100297302
5√n 41.896374118555

Divisors of 129086907

1, 3, 1303, 3909, 33023, 99069, 43028969, 129086907

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 -129086906
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 129086907 can be divided by 8 positive divisors. The sum of these divisors (counting 129086907) is 1, the average is 0.125.

Base conversion 129086907

Base System Value
2 Binary 111101100011011010110111011
3 Ternary 22222220021221120
4 Quaternary 13230123112323
5 Quinary 231021240112
6 Senary 20450440323
8 Octal 754332673
10 Decimal 129086907
12 Duodecimal 372930a3
16 Hexadecimal 7b1b5bb
20 Vigesimal 206fh57
36 Base36 24us3f

Cryptographic Hash Functions

md5 6d05f576c3823785bfbef578e35789d8
sha1 f8c651c34b4344f6e241af16f2b97a5eec92f846
sha256 69c411ebad92fd961b5dc92cb55cc8b32ee87506b8a6d5c44903f526ed18d1c4
sha512 4afeb3056770799700e1029fc5e8d888f7f5639abbfee605e40b048c95d4632893922d3cbf6022bfc3bd1388049fc2773368a386dcc58d47fc22c243d04ff547
ripemd-160 739629843f702aada106375f45239ae1867b6890

129086907 as geometric shapes

Circle

Radius = n
Diameter 258173814
Circumference 811076957.41166
Area 5.2349707885621E+16

Sphere

Radius = n
Volume 9.0102158310777E+24
Surface area 2.0939883154248E+17
Circumference 811076957.41166

Square

Length = n
Perimeter 516347628
Area 16663429558826649
Diagonal 182556454.60419

Cube

Length = n
Surface area 99980577352959894
Volume 2.1510305817613E+24
Space diagonal 223585081.51592

Equilateral Triangle

Length = n
Perimeter 387260721
Area 7.2154766560582E+15
Altitude 111792540.75796

Triangular Pyramid

Length = n
Surface area 7.2154766560582E+15
Volume 2.5350138515051E+23
Height 60852151.534731