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

121142909 (number)

121142909 is an odd 9-digits composite number following 121142908 and preceding 121142910. In scientific notation, it is written as 1.21142909 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 115875804 positive integers (up to 121142909) that are relatively prime to 121142909.

Interesting facts

121142909 has 4 divisors, whose sum is 126410016
The reverse of 121142909 is 909241121
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	1.21142909 × 10^8
Engineering notation	1.21142909 × 10^6

Prime Factorization of 121142909

Prime Factorization 23 × 5267083

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	121142909	Product of the distinct prime numbers

The prime factorization of 121142909 is 23 × 5267083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 25, 70, 763, 766, 9362, 6756, 15350, 4299, 943843, 589779, 6620213, 8557858, 958129, 29010293, 702998921, 299825378, 331277178, 3281293423

Basic calculations (n = 121142909)

Multiplication

n×y

n×2	242285818
n×3	363428727
n×4	484571636
n×5	605714545

Division

n÷y

n÷2	60571454.5
n÷3	40380969.666667
n÷3	30285727.25
n÷5	24228581.8

Exponentiation

n^y

n²	14675604400982281
n³	1.7778454084682E+24
n⁴	2.1537336453413E+32
n⁵	2.6090955900782E+40

Nth Root

^y√n

²√n	11006.493946757
³√n	494.80338959148
⁴√n	104.91183892563
⁵√n	41.367530867178

Divisors of 121142909

1, 23, 5267083, 121142909

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	-121142908	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 121142909 can be divided by 4 positive divisors. The sum of these divisors (counting 121142909) is 1, the average is 0.25.

Base conversion 121142909

Base	System	Value
2	Binary	111001110000111111001111101
3	Ternary	22102221200211102
4	Quaternary	13032013321331
5	Quinary	222003033114
6	Senary	20004302445
8	Octal	716077175
10	Decimal	121142909
12	Duodecimal	346a1a25
16	Hexadecimal	7387e7d
20	Vigesimal	1hh2h59
36	Base36	204igt

Cryptographic Hash Functions

md5	c1b3752f9ce11b574b495a0ecf2901ec
sha1	e1958f4e4acd4cf9fce5180d3d1ee0ec723bc7a1
sha256	1294c9f901b8f0984cbc42443eeb56cd08a37bdb75cd11762d8736f011a7a51a
sha512	5b60271097c1143ea1baaef43eac79a831251bcd7057b39c4c6cf2e3b7f86598135dfbfa76b3e700e337b8ffb40a92e9f98f77022ed9b9621114ba1e65a8ed19
ripemd-160	573f4b2d3e02eeeb7e5ae4172aeccb291f0c821b

121142909 as geometric shapes

Circle

Radius = n

Diameter	242285818
Circumference	761163345.89779
Area	4.6104770973116E+16

Sphere

Radius = n

Volume	7.447021432616E+24
Surface area	1.8441908389246E+17
Circumference	761163345.89779

Square

Length = n

Perimeter	484571636
Area	14675604400982281
Diagonal	171321944.89313

Cube

Length = n

Surface area	88053626405893686
Volume	1.7778454084682E+24
Space diagonal	209825673.36469

Equilateral Triangle

Length = n

Perimeter	363428727
Area	6.3547231135707E+15
Altitude	104912836.68235

Triangular Pyramid

Length = n

Surface area	6.3547231135707E+15
Volume	2.0952109070487E+23
Height	57107314.964377