121021609 (number)

121021609 is an odd 9-digits composite number following 121021608 and preceding 121021610. In scientific notation, it is written as 1.21021609 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 120998016 positive integers (up to 121021609) that are relatively prime to 121021609.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21021609 × 10^8
Engineering notation 1.21021609 × 10^6

Prime Factorization of 121021609

Prime Factorization 16057 × 7537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121021609
Product of the distinct prime numbers

The prime factorization of 121021609 is 16057 × 7537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121021609)

Multiplication

n×y
n×2 242043218
n×3 363064827
n×4 484086436
n×5 605108045

Division

n÷y
n÷2 60510804.5
n÷3 40340536.333333
n÷3 30255402.25
n÷5 24204321.8

Exponentiation

ny
n2 14646229844948881
n3 1.7725103016195E+24
n4 2.1451204867107E+32
n5 2.5960593280059E+40

Nth Root

y√n
2√n 11000.982183423
3√n 494.63818609945
4√n 104.88556708825
5√n 41.359243312423

Divisors of 121021609

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 -121021608
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 121021609 can be divided by 4 positive divisors. The sum of these divisors (counting 121021609) is 1, the average is 0.25.

Base conversion 121021609

Base System Value
2 Binary 111001101101010010010101001
3 Ternary 22102201112102211
4 Quaternary 13031222102221
5 Quinary 221440142414
6 Senary 20001525121
8 Octal 715522251
10 Decimal 121021609
12 Duodecimal 346437a1
16 Hexadecimal 736a4a9
20 Vigesimal 1hg7e09
36 Base36 201wvd

Cryptographic Hash Functions

md5 87e770780dc5616e23e49ccc4b23819b
sha1 bc98bb2b5548f781841683f4ccb58ba45805f2d5
sha256 a0ca2c72dfb89d401621e5a608fb7616aacc6eebfca70ecbacd589852487fe46
sha512 99e83fce56819abdb8c0733321096f2f6e6fbdad52677452ac88cfff1adf6f565d35237d1c8eb120a4c322ae1008cf651131f2612250e56fb0582689cacf7018
ripemd-160 3abe0811ea8feff4e635ddcdd349f77ec0b7a01f

121021609 as geometric shapes

Circle

Radius = n
Diameter 242043218
Circumference 760401195.52003
Area 4.6012488083679E+16

Sphere

Radius = n
Volume 7.4246737893069E+24
Surface area 1.8404995233472E+17
Circumference 760401195.52003

Square

Length = n
Perimeter 484086436
Area 14646229844948881
Diagonal 171150400.78801

Cube

Length = n
Surface area 87877379069693286
Volume 1.7725103016195E+24
Space diagonal 209615575.60173

Equilateral Triangle

Length = n
Perimeter 363064827
Area 6.3420035576958E+15
Altitude 104807787.80087

Triangular Pyramid

Length = n
Surface area 6.3420035576958E+15
Volume 2.0889234233303E+23
Height 57050133.596005