129705904 (number)

129705904 is an even 9-digits composite number following 129705903 and preceding 129705905. In scientific notation, it is written as 1.29705904 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 64385280 positive integers (up to 129705904) that are relatively prime to 129705904.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred five thousand nine hundred four

Notation

Scientific notation 1.29705904 × 10^8
Engineering notation 1.29705904 × 10^6

Prime Factorization of 129705904

Prime Factorization 2 × 2 × 2 × 2 × 139 × 58321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16213238
Product of the distinct prime numbers

The prime factorization of 129705904 is 2 × 2 × 2 × 2 × 139 × 58321. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 41, 74, 849, 898, 1315, 4274, 9051, 98193, 929008, 877742, 8476909, 6306586, 64810098, 50215491, 433935975, 762146184, 4704818471, 9619472499

Basic calculations (n = 129705904)

Multiplication

n×y
n×2 259411808
n×3 389117712
n×4 518823616
n×5 648529520

Division

n÷y
n÷2 64852952
n÷3 43235301.333333
n÷3 32426476
n÷5 25941180.8

Exponentiation

ny
n2 16823621532457216
n3 2.1821230394212E+24
n4 2.8303424146736E+32
n5 3.6711212152478E+40

Nth Root

y√n
2√n 11388.849985841
3√n 506.19740562186
4√n 106.71855502133
5√n 41.936477534469

Divisors of 129705904

1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 58321, 116642, 233284, 466568, 933136, 8106619, 16213238, 32426476, 64852952, 129705904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129705903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129705904 can be divided by 20 positive divisors. The sum of these divisors (counting 129705904) is 1, the average is 0.05.

Base conversion 129705904

Base System Value
2 Binary 111101110110010011110110000
3 Ternary 100001001202001101
4 Quaternary 13232302132300
5 Quinary 231201042104
6 Senary 20512014144
8 Octal 756623660
10 Decimal 129705904
12 Duodecimal 37531354
16 Hexadecimal 7bb27b0
20 Vigesimal 20ad4f4
36 Base36 2581ps

Cryptographic Hash Functions

md5 cde59cad08d3a51977e9d9f185d9e85b
sha1 f6236d6a2ccd5b79a2486f5cb4a35cebc5addb52
sha256 20ce2fec7e589c5463d07a209b6b4a6f5e5cdbe98574665704d23b9279ff8c89
sha512 6ac266286e389bca78b55882702ec9c929f21229b4c98431db12d35ab7bb74d7b9b567ad2b83b36cc4f4c4ac1df552a7d4b12ccada66c6270f1ff03893a064b5
ripemd-160 6c415087569440ce68010b12aea54c01edad810d

129705904 as geometric shapes

Circle

Radius = n
Diameter 259411808
Circumference 814966230.26725
Area 5.2852965813143E+16

Sphere

Radius = n
Volume 9.1404556131663E+24
Surface area 2.1141186325257E+17
Circumference 814966230.26725

Square

Length = n
Perimeter 518823616
Area 16823621532457216
Diagonal 183431848.55666

Cube

Length = n
Surface area 100941729194743296
Volume 2.1821230394212E+24
Space diagonal 224657215.76965

Equilateral Triangle

Length = n
Perimeter 389117712
Area 7.2848418153814E+15
Altitude 112328607.88483

Triangular Pyramid

Length = n
Surface area 7.2848418153814E+15
Volume 2.5716566642636E+23
Height 61143949.518888