Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

129440913 (number)

129440913 is an odd 9-digits composite number following 129440912 and preceding 129440914. In scientific notation, it is written as 1.29440913 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 73906560 positive integers (up to 129440913) that are relatively prime to 129440913.

Interesting facts

129440913 has 8 divisors, whose sum is 135714216
The reverse of 129440913 is 319044921
Previous prime number is 2341

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.29440913 × 10^8
Engineering notation	1.29440913 × 10^6

Prime Factorization of 129440913

Prime Factorization 21 × 2341 × 2633

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	129440913	Product of the distinct prime numbers

The prime factorization of 129440913 is 21 × 2341 × 2633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 79, 89, 425, 924, 3705, 6921, 79698, 53933, 795826, 643565, 4266003, 1732418, 17818401, 22820992, 342888596, 668476234, 5563677174, 7248746843

Basic calculations (n = 129440913)

Multiplication

n×y

n×2	258881826
n×3	388322739
n×4	517763652
n×5	647204565

Division

n÷y

n÷2	64720456.5
n÷3	43146971
n÷3	32360228.25
n÷5	25888182.6

Exponentiation

n^y

n²	16754949958273569
n³	2.1687760198682E+24
n⁴	2.8072834810425E+32
n⁵	3.6337733683596E+40

Nth Root

^y√n

²√n	11377.210246805
³√n	505.85244777275
⁴√n	106.66400633206
⁵√n	41.919328150582

Divisors of 129440913

1, 21, 2341, 2633, 49161, 55293, 6163853, 129440913

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	-129440912	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 129440913 can be divided by 8 positive divisors. The sum of these divisors (counting 129440913) is 1, the average is 0.125.

Base conversion 129440913

Base	System	Value
2	Binary	111101101110001110010010001
3	Ternary	100000120021112220
4	Quaternary	13231301302101
5	Quinary	231114102123
6	Senary	20502211253
8	Octal	755616221
10	Decimal	129440913
12	Duodecimal	37423b29
16	Hexadecimal	7b71c91
20	Vigesimal	209025d
36	Base36	252d8x

Cryptographic Hash Functions

md5	924ad52e6e9a982e0123be4fcdba1b73
sha1	55b91a5084ed4bd0b8ff39bfa7cdb653274f96a7
sha256	54603614ff8a5e9b6cc036588c1346a948bc34d2fed74485b8fe7e4658f3e3e6
sha512	61e45d9051060843ee06d568cb222c4a2b0e2cf5c0e07795ae0c95abf610fa0741af635108505c0b499b4111bbca41d95694b1b775c1f91c4a15880c70785833
ripemd-160	76bdb5aea528a44e3e3e21c41b88dc0a3935c7dc

129440913 as geometric shapes

Circle

Radius = n

Diameter	258881826
Circumference	813301242.70951
Area	5.2637227700177E+16

Sphere

Radius = n

Volume	9.0845477483997E+24
Surface area	2.1054891080071E+17
Circumference	813301242.70951

Square

Length = n

Perimeter	517763652
Area	16754949958273569
Diagonal	183057094.69056

Cube

Length = n

Surface area	100529699749641414
Volume	2.1687760198682E+24
Space diagonal	224198237.8941

Equilateral Triangle

Length = n

Perimeter	388322739
Area	7.255106151501E+15
Altitude	112099118.94705

Triangular Pyramid

Length = n

Surface area	7.255106151501E+15
Volume	2.5559270508727E+23
Height	61019031.563519