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

121749081 (number)

121749081 is an odd 9-digits composite number following 121749080 and preceding 121749082. In scientific notation, it is written as 1.21749081 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 81166052 positive integers (up to 121749081) that are relatively prime to 121749081.

Interesting facts

121749081 has 4 divisors, whose sum is 162332112
The reverse of 121749081 is 180947121
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6

Name

Name	one hundred twenty-one million seven hundred forty-nine thousand eighty-one

Notation

Scientific notation	1.21749081 × 10^8
Engineering notation	1.21749081 × 10^6

Prime Factorization of 121749081

Prime Factorization 3 × 40583027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	121749081	Product of the distinct prime numbers

The prime factorization of 121749081 is 3 × 40583027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 2, 90, 811, 642, 874, 3898, 10463, 2877, 107218, 622463, 9908922, 2860354, 17041392, 81329281, 508316776, 279900907, 3821387787, 4937866518

Basic calculations (n = 121749081)

Multiplication

n×y

n×2	243498162
n×3	365247243
n×4	486996324
n×5	608745405

Division

n÷y

n÷2	60874540.5
n÷3	40583027
n÷3	30437270.25
n÷5	24349816.2

Exponentiation

n^y

n²	14822838724344561
n³	1.8046669925002E+24
n⁴	2.1971654784793E+32
n⁵	2.6750287780978E+40

Nth Root

^y√n

²√n	11033.996601413
³√n	495.62731200954
⁴√n	105.04283222292
⁵√n	41.408847027951

Divisors of 121749081

1, 3, 40583027, 121749081

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	-121749080	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 121749081 can be divided by 4 positive divisors. The sum of these divisors (counting 121749081) is 1, the average is 0.25.

Base conversion 121749081

Base	System	Value
2	Binary	111010000011011111001011001
3	Ternary	22111002111100020
4	Quaternary	13100123321121
5	Quinary	222131432311
6	Senary	20025301053
8	Octal	720337131
10	Decimal	121749081
12	Duodecimal	34934789
16	Hexadecimal	741be59
20	Vigesimal	1i0ice1
36	Base36	20hi6x

Cryptographic Hash Functions

md5	e308308c914fe7118498c38686b1846d
sha1	2233a6520a464f51fcff61309546956a6d8731a0
sha256	ac6d2c874a3f7e6b20f1d53826a82291ebcdfad58ab5e619ba5856ac463c719a
sha512	5e7d57938bf9ab7c8a8fe17ecf835a8ab8e1be4f27dba5829e5fc424d51f39ea15b0c68e846d40b847ac0c06a372c454e6222447eb3e40aed576f37831aed326
ripemd-160	27b9547b3d780dff86132bd3fa0380e0ae4de3b5

121749081 as geometric shapes

Circle

Radius = n

Diameter	243498162
Circumference	764972036.90182
Area	4.6567321241747E+16

Sphere

Radius = n

Volume	7.559371421086E+24
Surface area	1.8626928496699E+17
Circumference	764972036.90182

Square

Length = n

Perimeter	486996324
Area	14822838724344561
Diagonal	172179201.55666

Cube

Length = n

Surface area	88937032346067366
Volume	1.8046669925002E+24
Space diagonal	210875594.06682

Equilateral Triangle

Length = n

Perimeter	365247243
Area	6.4184774457411E+15
Altitude	105437797.03341

Triangular Pyramid

Length = n

Surface area	6.4184774457411E+15
Volume	2.1268204469673E+23
Height	57393067.185554