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

121661513 (number)

121661513 is an odd 9-digits composite number following 121661512 and preceding 121661514. In scientific notation, it is written as 1.21661513 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 113225904 positive integers (up to 121661513) that are relatively prime to 121661513.

Interesting facts

121661513 has 4 divisors, whose sum is 121805328
The reverse of 121661513 is 315166121
Previous prime number is 851

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8

Name

Name	one hundred twenty-one million six hundred sixty-one thousand five hundred thirteen

Notation

Scientific notation	1.21661513 × 10^8
Engineering notation	1.21661513 × 10^6

Prime Factorization of 121661513

Prime Factorization 851 × 142963

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	121661513	Product of the distinct prime numbers

The prime factorization of 121661513 is 851 × 142963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 80, 8, 660, 532, 1402, 7478, 84133, 75962, 948015, 981330, 3600948, 7194657, 22284627, 84348738, 16340786, 609885798, 1603546210, 3352770934

Basic calculations (n = 121661513)

Multiplication

n×y

n×2	243323026
n×3	364984539
n×4	486646052
n×5	608307565

Division

n÷y

n÷2	60830756.5
n÷3	40553837.666667
n÷3	30415378.25
n÷5	24332302.6

Exponentiation

n^y

n²	14801523745449169
n³	1.8007757735768E+24
n⁴	2.190851051871E+32
n⁵	2.6654225372826E+40

Nth Root

^y√n

²√n	11030.027787816
³√n	495.50845689739
⁴√n	105.02393911779
⁵√n	41.402888652638

Divisors of 121661513

1, 851, 142963, 121661513

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	-121661512	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 121661513 can be divided by 4 positive divisors. The sum of these divisors (counting 121661513) is 1, the average is 0.25.

Base conversion 121661513

Base	System	Value
2	Binary	111010000000110100001001001
3	Ternary	22110221001012222
4	Quaternary	13100012201021
5	Quinary	222121132023
6	Senary	20023343425
8	Octal	720064111
10	Decimal	121661513
12	Duodecimal	348b1b75
16	Hexadecimal	7406849
20	Vigesimal	1i07dfd
36	Base36	20fmmh

Cryptographic Hash Functions

md5	b592f4bf67bf7405e5e4ec220b468693
sha1	20a4071f813cf18a69f4a1d666c2d19f4e8851f1
sha256	a8e40e5d26776865c2fd879b5e13ffffc038ad36cdb59ad3302ce58268802756
sha512	907636a47d95d358f7ffdea800e7acfd9cefc39eecfe77181c9ce992f39a369ea1d1495e146611de6d6c5995d6fb0a8d18cb40c9e72cb17a6ba215e9989e90d2
ripemd-160	04db117c89ed693bfd7563f51eda47c374649303

121661513 as geometric shapes

Circle

Radius = n

Diameter	243323026
Circumference	764421830.93084
Area	4.6500358260638E+16

Sphere

Radius = n

Volume	7.543071921375E+24
Surface area	1.8600143304255E+17
Circumference	764421830.93084

Square

Length = n

Perimeter	486646052
Area	14801523745449169
Diagonal	172055361.70343

Cube

Length = n

Surface area	88809142472695014
Volume	1.8007757735768E+24
Space diagonal	210723921.8417

Equilateral Triangle

Length = n

Perimeter	364984539
Area	6.4092477891388E+15
Altitude	105361960.92085

Triangular Pyramid

Length = n

Surface area	6.4092477891388E+15
Volume	2.1222346014876E+23
Height	57351787.234477