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

13129905 (number)

13129905 is an odd 8-digits composite number following 13129904 and preceding 13129906. In scientific notation, it is written as 1.3129905 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7002608 positive integers (up to 13129905) that are relatively prime to 13129905.

Interesting facts

13129905 has 8 divisors, whose sum is 21007872
The reverse of 13129905 is 50992131
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	thirteen million one hundred twenty-nine thousand nine hundred five

Notation

Scientific notation	1.3129905 × 10^7
Engineering notation	1.3129905 × 10^6

Prime Factorization of 13129905

Prime Factorization 5 × 3 × 875327

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13129905	Product of the distinct prime numbers

The prime factorization of 13129905 is 5 × 3 × 875327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 45, 92, 995, 683, 4939, 7900, 5204, 75608, 416015, 705363, 2358795, 7876597, 88867854, 45197787, 901650892, 211721178, 7464124996, 2407932309

Basic calculations (n = 13129905)

Multiplication

n×y

n×2	26259810
n×3	39389715
n×4	52519620
n×5	65649525

Division

n÷y

n÷2	6564952.5
n÷3	4376635
n÷3	3282476.25
n÷5	2625981

Exponentiation

n^y

n²	172394405309025
n³	2.263522164239E+21
n⁴	2.9719830981852E+28
n⁵	3.9021855740778E+35

Nth Root

^y√n

²√n	3623.521077626
³√n	235.91407985005
⁴√n	60.195689859208
⁵√n	26.5248121422

Divisors of 13129905

1, 3, 5, 15, 875327, 2625981, 4376635, 13129905

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	-13129904	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 13129905 can be divided by 8 positive divisors. The sum of these divisors (counting 13129905) is 1, the average is 0.125.

Base conversion 13129905

Base	System	Value
2	Binary	110010000101100010110001
3	Ternary	220201001211210
4	Quaternary	302011202301
5	Quinary	11330124110
6	Senary	1145230333
8	Octal	62054261
10	Decimal	13129905
12	Duodecimal	44923a9
16	Hexadecimal	c858b1
20	Vigesimal	4214f5
36	Base36	7tf3l

Cryptographic Hash Functions

md5	469ea87486cc1e0fb2fce935511f508c
sha1	fb85057ae02068cf4347225a5907025c649f658c
sha256	7f83f163ea2f39fc9638763bc521d60022c077f59a3212e57d641e309ebf3f1d
sha512	e09969224e75073a253360234d06e47e905058465bd572b7a69448a5832626d5a4193952d726466419bf001ebba15db52e2f12ed4ee7ea4cfd4949db9a22e7fa
ripemd-160	51ec654f0d63311972619fe7b35b3d292d1889dd

13129905 as geometric shapes

Circle

Radius = n

Diameter	26259810
Circumference	82497626.180664
Area	5.4159299723881E+14

Sphere

Radius = n

Volume	9.4814194698812E+21
Surface area	2.1663719889553E+15
Circumference	82497626.180664

Square

Length = n

Perimeter	52519620
Area	172394405309025
Diagonal	18568489.72367

Cube

Length = n

Surface area	1034366431854150
Volume	2.263522164239E+21
Space diagonal	22741662.558553

Equilateral Triangle

Length = n

Perimeter	39389715
Area	74648967233963
Altitude	11370831.279276

Triangular Pyramid

Length = n

Surface area	74648967233963
Volume	2.6675864528324E+20
Height	6189496.5745568