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

121021605 (number)

121021605 is an odd 9-digits composite number following 121021604 and preceding 121021606. In scientific notation, it is written as 1.21021605 × 10^8. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 64544832 positive integers (up to 121021605) that are relatively prime to 121021605.

Interesting facts

121021605 has 8 divisors, whose sum is 172119680
The reverse of 121021605 is 506120121
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	1.21021605 × 10^8
Engineering notation	1.21021605 × 10^6

Prime Factorization of 121021605

Prime Factorization 15 × 3 × 2689369

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	121021605	Product of the distinct prime numbers

The prime factorization of 121021605 is 15 × 3 × 2689369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 23, 74, 323, 58, 3560, 8540, 53856, 43134, 573008, 673195, 1770237, 8714453, 88574138, 51254852, 578647995, 667582410, 5656205904, 504857787

Basic calculations (n = 121021605)

Multiplication

n×y

n×2	242043210
n×3	363064815
n×4	484086420
n×5	605108025

Division

n÷y

n÷2	60510802.5
n÷3	40340535
n÷3	30255401.25
n÷5	24204321

Exponentiation

n^y

n²	14646228876776025
n³	1.7725101258648E+24
n⁴	2.1451202031091E+32
n⁵	2.5960588989819E+40

Nth Root

^y√n

²√n	11000.982001621
³√n	494.63818064987
⁴√n	104.88556622158
⁵√n	41.359243039022

Divisors of 121021605

1, 3, 15, 45, 2689369, 8068107, 40340535, 121021605

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	-121021604	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 121021605 can be divided by 8 positive divisors. The sum of these divisors (counting 121021605) is 1, the average is 0.125.

Base conversion 121021605

Base	System	Value
2	Binary	111001101101010010010100101
3	Ternary	22102201112102200
4	Quaternary	13031222102211
5	Quinary	221440142410
6	Senary	20001525113
8	Octal	715522245
10	Decimal	121021605
12	Duodecimal	34643799
16	Hexadecimal	736a4a5
20	Vigesimal	1hg7e05
36	Base36	201wv9

Cryptographic Hash Functions

md5	73c8c82e1717d95f793c5eee10460476
sha1	03785a4f147f30f761473dc4447ed194430d0f63
sha256	ef440a70db79ea20731fdcdb6efa93f0d17b792fb934cea1c0fedb072ca333da
sha512	2385e21093844ec4e235b71a1df81854c9532f897963816c2af881037410c4f110aa200cf33cfb805048183d6306a3c52b1fae7b0060f4eae4a4e5bb4e7b8ef3
ripemd-160	9b43d9f0713bfe383ae6496d7ecd6f68d21e7680

121021605 as geometric shapes

Circle

Radius = n

Diameter	242043210
Circumference	760401170.38729
Area	4.6012485042074E+16

Sphere

Radius = n

Volume	7.4246730531071E+24
Surface area	1.840499401683E+17
Circumference	760401170.38729

Square

Length = n

Perimeter	484086420
Area	14646228876776025
Diagonal	171150395.13116

Cube

Length = n

Surface area	87877373260656150
Volume	1.7725101258648E+24
Space diagonal	209615568.67353

Equilateral Triangle

Length = n

Perimeter	363064815
Area	6.3420031384646E+15
Altitude	104807784.33677

Triangular Pyramid

Length = n

Surface area	6.3420031384646E+15
Volume	2.0889232162013E+23
Height	57050131.710387