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

121560981 (number)

121560981 is an odd 9-digits composite number following 121560980 and preceding 121560982. In scientific notation, it is written as 1.21560981 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 79830960 positive integers (up to 121560981) that are relatively prime to 121560981.

Interesting facts

121560981 has 8 divisors, whose sum is 164500704
The reverse of 121560981 is 189065121
Previous prime number is 67

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 five hundred sixty thousand nine hundred eighty-one

Notation

Scientific notation	1.21560981 × 10^8
Engineering notation	1.21560981 × 10^6

Prime Factorization of 121560981

Prime Factorization 3 × 67 × 604781

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	121560981	Product of the distinct prime numbers

The prime factorization of 121560981 is 3 × 67 × 604781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 46, 20, 343, 324, 1661, 1028, 87886, 24179, 527320, 430298, 3194554, 4658189, 46824116, 8051459, 192890488, 300090989, 57539024, 272783249

Basic calculations (n = 121560981)

Multiplication

n×y

n×2	243121962
n×3	364682943
n×4	486243924
n×5	607804905

Division

n÷y

n÷2	60780490.5
n÷3	40520327
n÷3	30390245.25
n÷5	24312196.2

Exponentiation

n^y

n²	14777072101682361
n³	1.7963153809882E+24
n⁴	2.1836185989832E+32
n⁵	2.6544281902224E+40

Nth Root

^y√n

²√n	11025.469649861
³√n	495.37193554333
⁴√n	105.00223640409
⁵√n	41.396043938065

Divisors of 121560981

1, 3, 67, 201, 604781, 1814343, 40520327, 121560981

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	-121560980	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 121560981 can be divided by 8 positive divisors. The sum of these divisors (counting 121560981) is 1, the average is 0.125.

Base conversion 121560981

Base	System	Value
2	Binary	111001111101101111110010101
3	Ternary	22110201221022120
4	Quaternary	13033231332111
5	Quinary	222104422411
6	Senary	20021250153
8	Octal	717557625
10	Decimal	121560981
12	Duodecimal	34863959
16	Hexadecimal	73edf95
20	Vigesimal	1hjf291
36	Base36	20dh1x

Cryptographic Hash Functions

md5	629d4bff78d7fecbbca7fa6a3a5f7eb9
sha1	68f3b0d76a70131f5c6e46580fd5e3ec3b47424a
sha256	69c605896972a33baf6e12762c10fa73ded9d931c921e3f00d42fb3988af3a18
sha512	4d2eb02c8f2e1701d9579d1b77babcb16b150d07000187762b14487553d3103294968a717b3d79a01df273c1f83ac0f5de8e445f8eebf3c557a979e58aa7628f
ripemd-160	71972e59a65062d0256215d6e17035106e443a01

121560981 as geometric shapes

Circle

Radius = n

Diameter	243121962
Circumference	763790169.74554
Area	4.6423541156212E+16

Sphere

Radius = n

Volume	7.5243882725907E+24
Surface area	1.8569416462485E+17
Circumference	763790169.74554

Square

Length = n

Perimeter	486243924
Area	14777072101682361
Diagonal	171913187.98558

Cube

Length = n

Surface area	88662432610094166
Volume	1.7963153809882E+24
Space diagonal	210549795.30991

Equilateral Triangle

Length = n

Perimeter	364682943
Area	6.3986599168056E+15
Altitude	105274897.65496

Triangular Pyramid

Length = n

Surface area	6.3986599168056E+15
Volume	2.1169779784108E+23
Height	57304395.995193