129440146 (number)

129440146 is an even 9-digits composite number following 129440145 and preceding 129440147. In scientific notation, it is written as 1.29440146 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 58836420 positive integers (up to 129440146) that are relatively prime to 129440146.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty thousand one hundred forty-six

Notation

Scientific notation 1.29440146 × 10^8
Engineering notation 1.29440146 × 10^6

Prime Factorization of 129440146

Prime Factorization 2 × 11 × 5883643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129440146
Product of the distinct prime numbers

The prime factorization of 129440146 is 2 × 11 × 5883643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 4, 2, 87, 332, 3150, 3214, 57917, 88101, 434637, 72167, 6196972, 3619184, 71382122, 4531203, 349097144, 806768288, 2282867512, 2168747466

Basic calculations (n = 129440146)

Multiplication

n×y
n×2 258880292
n×3 388320438
n×4 517760584
n×5 647200730

Division

n÷y
n÷2 64720073
n÷3 43146715.333333
n÷3 32360036.5
n÷5 25888029.2

Exponentiation

ny
n2 16754751396501316
n3 2.1687374669568E+24
n4 2.8072169435856E+32
n5 3.633665710314E+40

Nth Root

y√n
2√n 11377.176539019
3√n 505.85144863066
4√n 106.66384832275
5√n 41.919278472006

Divisors of 129440146

1, 2, 11, 22, 5883643, 11767286, 64720073, 129440146

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 -129440145
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 129440146 can be divided by 8 positive divisors. The sum of these divisors (counting 129440146) is 1, the average is 0.125.

Base conversion 129440146

Base System Value
2 Binary 111101101110001100110010010
3 Ternary 100000120020111111
4 Quaternary 13231301212102
5 Quinary 231114041041
6 Senary 20502203534
8 Octal 755614622
10 Decimal 129440146
12 Duodecimal 374235aa
16 Hexadecimal 7b71992
20 Vigesimal 2090076
36 Base36 252cnm

Cryptographic Hash Functions

md5 8f050667c28e8fb381127745731096be
sha1 b4d6a97369d5765967ccc8de85bc0c93e014bcfd
sha256 1227734c213173068666a83480a9d5bf8f1f577076ad7527844198b715b40158
sha512 4ec3d9183d2070107f1104c3d27941400a425e2527d28e3ad1b9e61effbdaa2c67841c1005836bdfe880a4a47068e0b4a339f35f994cd2945a5e9496dcc5f304
ripemd-160 04556cf202114427c90ead12c01b2a2cd0c496f1

129440146 as geometric shapes

Circle

Radius = n
Diameter 258880292
Circumference 813296423.50638
Area 5.2636603899972E+16

Sphere

Radius = n
Volume 9.084386258342E+24
Surface area 2.1054641559989E+17
Circumference 813296423.50638

Square

Length = n
Perimeter 517760584
Area 16754751396501316
Diagonal 183056009.98875

Cube

Length = n
Surface area 100528508379007896
Volume 2.1687374669568E+24
Space diagonal 224196909.41113

Equilateral Triangle

Length = n
Perimeter 388320438
Area 7.2550201717315E+15
Altitude 112098454.70557

Triangular Pyramid

Length = n
Surface area 7.2550201717315E+15
Volume 2.5558816158309E+23
Height 61018669.996251