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

129804942 (number)

129804942 is an even 9-digits composite number following 129804941 and preceding 129804943. In scientific notation, it is written as 1.29804942 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 43268312 positive integers (up to 129804942) that are relatively prime to 129804942.

Interesting facts

129804942 has 8 divisors, whose sum is 259609896
The reverse of 129804942 is 249408921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	1.29804942 × 10^8
Engineering notation	1.29804942 × 10^6

Prime Factorization of 129804942

Prime Factorization 2 × 3 × 21634157

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	129804942	Product of the distinct prime numbers

The prime factorization of 129804942 is 2 × 3 × 21634157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 80, 76, 84, 509, 9768, 7340, 33019, 64078, 962001, 72646, 535488, 4768200, 20161349, 76277342, 873461508, 169136020, 2027000482, 8412204673

Basic calculations (n = 129804942)

Multiplication

n×y

n×2	259609884
n×3	389414826
n×4	519219768
n×5	649024710

Division

n÷y

n÷2	64902471
n÷3	43268314
n÷3	32451235.5
n÷5	25960988.4

Exponentiation

n^y

n²	16849322967623364
n³	2.1871253905516E+24
n⁴	2.8389968446728E+32
n⁵	3.6851582076094E+40

Nth Root

^y√n

²√n	11393.197180774
³√n	506.32620989563
⁴√n	106.73892064647
⁵√n	41.942879767211

Divisors of 129804942

1, 2, 3, 6, 21634157, 43268314, 64902471, 129804942

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	-129804941	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 129804942 can be divided by 8 positive divisors. The sum of these divisors (counting 129804942) is 1, the average is 0.125.

Base conversion 129804942

Base	System	Value
2	Binary	111101111001010101010001110
3	Ternary	100001020202220110
4	Quaternary	13233022222032
5	Quinary	231212224232
6	Senary	20514100450
8	Octal	757125216
10	Decimal	129804942
12	Duodecimal	3757a726
16	Hexadecimal	7bcaa8e
20	Vigesimal	20b5c72
36	Base36	25a64u

Cryptographic Hash Functions

md5	78a91090d36272071b004732b6bb53c9
sha1	09ec86ecc44d9f0956a704df1416e0dd276b1387
sha256	af493fa61222ab91f598ca5e36364ea422c21dcf20c75b759006b84dd2969c1a
sha512	f7a19958a38f780c552c9b1fea52c6c43a07507ba8e1ec6d8c277da6d26fad5be03841d70d749d21ba1e88c30b0267dd18150e1b0c34203d0273dd55a6aa873b
ripemd-160	6f1aae8f1a998a8ce36caff9032dc0429d8067b9

129804942 as geometric shapes

Circle

Radius = n

Diameter	259609884
Circumference	815588504.3737
Area	5.2933709253047E+16

Sphere

Radius = n

Volume	9.1614094125822E+24
Surface area	2.1173483701219E+17
Circumference	815588504.3737

Square

Length = n

Perimeter	519219768
Area	16849322967623364
Diagonal	183571909.43945

Cube

Length = n

Surface area	101095937805740184
Volume	2.1871253905516E+24
Space diagonal	224828754.61753

Equilateral Triangle

Length = n

Perimeter	389414826
Area	7.2959708632652E+15
Altitude	112414377.30877

Triangular Pyramid

Length = n

Surface area	7.2959708632652E+15
Volume	2.5775519916072E+23
Height	61190636.479818