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

121311291 (number)

121311291 is an odd 9-digits composite number following 121311290 and preceding 121311292. In scientific notation, it is written as 1.21311291 × 10^8. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 80874192 positive integers (up to 121311291) that are relatively prime to 121311291.

Interesting facts

121311291 has 4 divisors, whose sum is 161748392
The reverse of 121311291 is 192113121
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3

Name

Name	one hundred twenty-one million three hundred eleven thousand two hundred ninety-one

Notation

Scientific notation	1.21311291 × 10^8
Engineering notation	1.21311291 × 10^6

Prime Factorization of 121311291

Prime Factorization 3 × 40437097

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	121311291	Product of the distinct prime numbers

The prime factorization of 121311291 is 3 × 40437097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 51, 34, 801, 177, 5897, 1962, 65929, 35452, 934075, 102012, 1738116, 1905444, 74644293, 18097200, 215161493, 584489899, 8834872348, 1531145168

Basic calculations (n = 121311291)

Multiplication

n×y

n×2	242622582
n×3	363933873
n×4	485245164
n×5	606556455

Division

n÷y

n÷2	60655645.5
n÷3	40437097
n÷3	30327822.75
n÷5	24262258.2

Exponentiation

n^y

n²	14716429324086681
n³	1.7852690402152E+24
n⁴	2.1657329205084E+32
n⁵	2.6272785654807E+40

Nth Root

^y√n

²√n	11014.1405021
³√n	495.0325333173
⁴√n	104.94827536506
⁵√n	41.379024198773

Divisors of 121311291

1, 3, 40437097, 121311291

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	-121311290	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 121311291 can be divided by 4 positive divisors. The sum of these divisors (counting 121311291) is 1, the average is 0.25.

Base conversion 121311291

Base	System	Value
2	Binary	111001110110001000000111011
3	Ternary	22110021020210210
4	Quaternary	13032301000323
5	Quinary	222023430131
6	Senary	20012042203
8	Octal	716610073
10	Decimal	121311291
12	Duodecimal	34763363
16	Hexadecimal	73b103b
20	Vigesimal	1hi3i4b
36	Base36	2084e3

Cryptographic Hash Functions

md5	fbfb328abe31d29afa2390ec2c315873
sha1	5155fe45892f1827ff6b462c0b7274b852c7146d
sha256	15227fb1c43954f17eea990295b4eec51685fa03610ba1a4bfbc41919b05dbfe
sha512	81cd134d7375fb9201a9b13cc9df518947572d27ce5608c96e5e33c01da9b3125a14574d653fd8a58cc908adae752d50e85c4feff93ebf1993665cc2902639b6
ripemd-160	b7772ccdc34f26639cf2f6c21d5732114d75d0f0

121311291 as geometric shapes

Circle

Radius = n

Diameter	242622582
Circumference	762221321.20619
Area	4.6233026251624E+16

Sphere

Radius = n

Volume	7.4781174685619E+24
Surface area	1.849321050065E+17
Circumference	762221321.20619

Square

Length = n

Perimeter	485245164
Area	14716429324086681
Diagonal	171560073.00119

Cube

Length = n

Surface area	88298575944520086
Volume	1.7852690402152E+24
Space diagonal	210117319.54377

Equilateral Triangle

Length = n

Perimeter	363933873
Area	6.3724008238287E+15
Altitude	105058659.77189

Triangular Pyramid

Length = n

Surface area	6.3724008238287E+15
Volume	2.1039597409643E+23
Height	57186691.000396