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

129804921 (number)

129804921 is an odd 9-digits composite number following 129804920 and preceding 129804922. In scientific notation, it is written as 1.29804921 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 86536608 positive integers (up to 129804921) that are relatively prime to 129804921.

Interesting facts

129804921 has 4 divisors, whose sum is 144227700
The reverse of 129804921 is 129408921
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	1.29804921 × 10^8
Engineering notation	1.29804921 × 10^6

Prime Factorization of 129804921

Prime Factorization 9 × 14422769

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129804921	Product of the distinct prime numbers

The prime factorization of 129804921 is 9 × 14422769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 23, 4, 87, 983, 3179, 2110, 32995, 69118, 18929, 269, 981617, 7239006, 53376412, 7686058, 736631600, 513152416, 371947439, 591654762

Basic calculations (n = 129804921)

Multiplication

n×y

n×2	259609842
n×3	389414763
n×4	519219684
n×5	649024605

Division

n÷y

n÷2	64902460.5
n÷3	43268307
n÷3	32451230.25
n÷5	25960984.2

Exponentiation

n^y

n²	16849317515816241
n³	2.1871243290444E+24
n⁴	2.8389950074879E+32
n⁵	3.6851552266636E+40

Nth Root

^y√n

²√n	11393.196259172
³√n	506.32618259094
⁴√n	106.73891632939
⁵√n	41.942878410097

Divisors of 129804921

1, 9, 14422769, 129804921

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	-129804920	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 129804921 can be divided by 4 positive divisors. The sum of these divisors (counting 129804921) is 1, the average is 0.25.

Base conversion 129804921

Base	System	Value
2	Binary	111101111001010101001111001
3	Ternary	100001020202212200
4	Quaternary	13233022221321
5	Quinary	231212224141
6	Senary	20514100413
8	Octal	757125171
10	Decimal	129804921
12	Duodecimal	3757a709
16	Hexadecimal	7bcaa79
20	Vigesimal	20b5c61
36	Base36	25a649

Cryptographic Hash Functions

md5	821f361958faa3efd83878ef4d8c74e9
sha1	3473b08cd0fd162ca0a2233a0741254e7f4de8af
sha256	68f28ec913c44a7844da2909ce3683514daf1769972b84409a9555ab44afe467
sha512	6c3a527ab07d2dba6d785da3e5ef0c440be01090e8c7403670708ae51ca19cc36186453da4e67fc7bf042726afe1d3bc7addfc7c8e39103362c5bc955b5f5e8d
ripemd-160	6ebc882b74ef3d0289461e64adb89ebb6afc1fe8

129804921 as geometric shapes

Circle

Radius = n

Diameter	259609842
Circumference	815588372.42681
Area	5.293369212569E+16

Sphere

Radius = n

Volume	9.1614049661514E+24
Surface area	2.1173476850276E+17
Circumference	815588372.42681

Square

Length = n

Perimeter	519219684
Area	16849317515816241
Diagonal	183571879.74097

Cube

Length = n

Surface area	101095905094897446
Volume	2.1871243290444E+24
Space diagonal	224828718.24446

Equilateral Triangle

Length = n

Perimeter	389414763
Area	7.2959685025635E+15
Altitude	112414359.12223

Triangular Pyramid

Length = n

Surface area	7.2959685025635E+15
Volume	2.577550740609E+23
Height	61190626.580323