129759440 (number)

129759440 is an even 9-digits composite number following 129759439 and preceding 129759441. In scientific notation, it is written as 1.29759440 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 51903744 positive integers (up to 129759440) that are relatively prime to 129759440.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred fifty-nine thousand four hundred forty

Notation

Scientific notation 1.29759440 × 10^8
Engineering notation 1.29759440 × 10^6

Prime Factorization of 129759440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1621993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16219930
Product of the distinct prime numbers

The prime factorization of 129759440 is 2 × 2 × 2 × 2 × 5 × 1621993. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 81, 41, 544, 546, 4919, 2792, 74088, 55646, 539791, 879327, 350910, 8815743, 81328623, 10719543, 695738757, 563235908, 4687871898, 8252719422

Basic calculations (n = 129759440)

Multiplication

n×y
n×2 259518880
n×3 389278320
n×4 519037760
n×5 648797200

Division

n÷y
n÷2 64879720
n÷3 43253146.666667
n÷3 32439860
n÷5 25951888

Exponentiation

ny
n2 16837512269113600
n3 2.1848261630333E+24
n4 2.8350181941255E+32
n5 3.6787037325954E+40

Nth Root

y√n
2√n 11391.200112367
3√n 506.26704022305
4√n 106.72956531518
5√n 41.939938812047

Divisors of 129759440

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1621993, 3243986, 6487972, 8109965, 12975944, 16219930, 25951888, 32439860, 64879720, 129759440

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 -129759439
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 129759440 can be divided by 20 positive divisors. The sum of these divisors (counting 129759440) is 1, the average is 0.05.

Base conversion 129759440

Base System Value
2 Binary 111101110111111100011010000
3 Ternary 100001011110111012
4 Quaternary 13232333203100
5 Quinary 231204300230
6 Senary 20513110052
8 Octal 756774320
10 Decimal 129759440
12 Duodecimal 37558328
16 Hexadecimal 7bbf8d0
20 Vigesimal 20ajic0
36 Base36 25970w

Cryptographic Hash Functions

md5 a9855c8ef1d03c4f36b912685e52a198
sha1 7e78276015524dde38945eec3a99bc74593f7d32
sha256 3361f2e849327d3421d33cbc58c771eec802998ca57937739c8239b1da345e59
sha512 98613aff977e635f542ae75a22864cea08824095f15cfe63056996a38d90770948994b4cd6f637e83e26217c356a7b8ef7045d0805d409495342b6c516d2664e
ripemd-160 a42910854b1a6deb5822c857b1082948a057132f

129759440 as geometric shapes

Circle

Radius = n
Diameter 259518880
Circumference 815302606.87585
Area 5.2896604849375E+16

Sphere

Radius = n
Volume 9.151778430875E+24
Surface area 2.115864193975E+17
Circumference 815302606.87585

Square

Length = n
Perimeter 519037760
Area 16837512269113600
Diagonal 183507559.89394

Cube

Length = n
Surface area 101025073614681600
Volume 2.1848261630333E+24
Space diagonal 224749942.84169

Equilateral Triangle

Length = n
Perimeter 389278320
Area 7.2908566807923E+15
Altitude 112374971.42084

Triangular Pyramid

Length = n
Surface area 7.2908566807923E+15
Volume 2.5748423259911E+23
Height 61169186.631313