129478309 (number)

129478309 is an odd 9-digits composite number following 129478308 and preceding 129478310. In scientific notation, it is written as 1.29478309 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 129414240 positive integers (up to 129478309) that are relatively prime to 129478309.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred seventy-eight thousand three hundred nine

Notation

Scientific notation 1.29478309 × 10^8
Engineering notation 1.29478309 × 10^6

Prime Factorization of 129478309

Prime Factorization 2089 × 61981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129478309
Product of the distinct prime numbers

The prime factorization of 129478309 is 2089 × 61981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 52, 40, 364, 757, 4114, 2141, 90047, 22912, 834002, 570942, 7089598, 3808219, 12403085, 44350756, 983879201, 613987954, 4653328970, 8105226756

Basic calculations (n = 129478309)

Multiplication

n×y
n×2 258956618
n×3 388434927
n×4 517913236
n×5 647391545

Division

n÷y
n÷2 64739154.5
n÷3 43159436.333333
n÷3 32369577.25
n÷5 25895661.8

Exponentiation

ny
n2 16764632501499481
n3 2.1706562673006E+24
n4 2.8105290291033E+32
n5 3.6390254608371E+40

Nth Root

y√n
2√n 11378.853589004
3√n 505.90115735066
4√n 106.67170941259
5√n 41.921750003201

Divisors of 129478309

1, 2089, 61981, 129478309

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129478308
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129478309 can be divided by 4 positive divisors. The sum of these divisors (counting 129478309) is 1, the average is 0.25.

Base conversion 129478309

Base System Value
2 Binary 111101101111010111010100101
3 Ternary 100000122011211221
4 Quaternary 13231322322211
5 Quinary 231121301214
6 Senary 20503100341
8 Octal 755727245
10 Decimal 129478309
12 Duodecimal 374416b1
16 Hexadecimal 7b7aea5
20 Vigesimal 2094ff9
36 Base36 25363p

Cryptographic Hash Functions

md5 e8e13beabc55189822f73d1b0b70b5c4
sha1 44850c778ded250d7173c2fc9a8f147d0e783754
sha256 84129005a134ac43fbcc1978b1b9d230c2729554b5d843d04ad64535f26dbdcb
sha512 df9d267572c39bc9947c96c7294f138183333b062166dbfed9ddb618282a5860fd49102fdf1e70b7ee383e3afcc39145554a607ff5cf147dfc025d3de7b91ef6
ripemd-160 c553d123d16fb8736220c3d77a08b973e756da15

129478309 as geometric shapes

Circle

Radius = n
Diameter 258956618
Circumference 813536208.70726
Area 5.2667646306843E+16

Sphere

Radius = n
Volume 9.0924237104269E+24
Surface area 2.1067058522737E+17
Circumference 813536208.70726

Square

Length = n
Perimeter 517913236
Area 16764632501499481
Diagonal 183109980.62093

Cube

Length = n
Surface area 100587795008996886
Volume 2.1706562673006E+24
Space diagonal 224263009.6661

Equilateral Triangle

Length = n
Perimeter 388434927
Area 7.2592988157044E+15
Altitude 112131504.83305

Triangular Pyramid

Length = n
Surface area 7.2592988157044E+15
Volume 2.5581429437222E+23
Height 61036660.206978