121798981, one hundred twenty-one million seven hundred ninety-eight thousand nine hundred eighty-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

121798981 has 4 divisors, whose sum is 122436864
The reverse of 121798981 is 189897121
Previous prime number is 191

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1

Name

Name	one hundred twenty-one million seven hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation	1.21798981 × 10^8
Engineering notation	1.21798981 × 10^6

Prime Factorization of 121798981

Prime Factorization 191 × 637691

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	121798981	Product of the distinct prime numbers

The prime factorization of 121798981 is 191 × 637691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 85, 11, 454, 578, 3338, 218, 41873, 5072, 427386, 813311, 9275613, 9561751, 74997235, 52110777, 748336923, 598638520, 8763164293, 6246341878

Basic calculations (n = 121798981)

Multiplication

n×y

n×2	243597962
n×3	365396943
n×4	487195924
n×5	608994905

Division

n÷y

n÷2	60899490.5
n÷3	40599660.333333
n÷3	30449745.25
n÷5	24359796.2

Exponentiation

n^y

n²	14834991772638361
n³	1.8068868810507E+24
n⁴	2.2007698089425E+32
n⁵	2.6805152014476E+40

Nth Root

^y√n

²√n	11036.257563142
³√n	495.69501525784
⁴√n	105.05359376595
⁵√n	41.412240832283

Divisors of 121798981

1, 191, 637691, 121798981

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	-121798980	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 121798981 can be divided by 4 positive divisors. The sum of these divisors (counting 121798981) is 1, the average is 0.25.

Base conversion 121798981

Base	System	Value
2	Binary	111010000101000000101000101
3	Ternary	22111012000210101
4	Quaternary	13100220011011
5	Quinary	222140031411
6	Senary	20030324101
8	Octal	720500505
10	Decimal	121798981
12	Duodecimal	34959631
16	Hexadecimal	7428145
20	Vigesimal	1i14h91
36	Base36	20ikp1

Cryptographic Hash Functions

md5	7c8a78dd9f77bc1232395713ef422f3b
sha1	3f9ceaf4fb04f8f235fbe7498de61119def8dd6e
sha256	852b204bffd60aec58ef8471d3d5aeedf15eeb1037dd580c5545ced51d755652
sha512	f2f0da0186574048923bfab2f88042386bb6e35ad1f536869b207fec3b13c0b6814553038041f23c99f679792f1ac5d6f995dc8d563956e0d600e08051ff8ad2
ripemd-160	a28f6379a0df5bc7b3473f8e1f4499bce51aee5f

121798981 as geometric shapes

Circle

Radius = n

Diameter	243597962
Circumference	765285567.84865
Area	4.6605501168986E+16

Sphere

Radius = n

Volume	7.5686700685024E+24
Surface area	1.8642200467594E+17
Circumference	765285567.84865

Square

Length = n

Perimeter	487195924
Area	14834991772638361
Diagonal	172249770.81342

Cube

Length = n

Surface area	89009950635830166
Volume	1.8068868810507E+24
Space diagonal	210962023.40212

Equilateral Triangle

Length = n

Perimeter	365396943
Area	6.423739870019E+15
Altitude	105481011.70106

Triangular Pyramid

Length = n

Surface area	6.423739870019E+15
Volume	2.1294366107133E+23
Height	57416590.271141