121998217 (number)

121998217 is an odd 9-digits composite number following 121998216 and preceding 121998218. In scientific notation, it is written as 1.21998217 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 110907460 positive integers (up to 121998217) that are relatively prime to 121998217.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand two hundred seventeen

Notation

Scientific notation 1.21998217 × 10^8
Engineering notation 1.21998217 × 10^6

Prime Factorization of 121998217

Prime Factorization 11 × 11090747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121998217
Product of the distinct prime numbers

The prime factorization of 121998217 is 11 × 11090747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998217)

Multiplication

n×y
n×2 243996434
n×3 365994651
n×4 487992868
n×5 609991085

Division

n÷y
n÷2 60999108.5
n÷3 40666072.333333
n÷3 30499554.25
n÷5 24399643.4

Exponentiation

ny
n2 14883564951179089
n3 1.8157683866475E+24
n4 2.2152050565597E+32
n5 2.7025106718966E+40

Nth Root

y√n
2√n 11045.280304275
3√n 495.96515022445
4√n 105.09652850725
5√n 41.425780216348

Divisors of 121998217

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 -121998216
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 121998217 can be divided by 4 positive divisors. The sum of these divisors (counting 121998217) is 1, the average is 0.25.

Base conversion 121998217

Base System Value
2 Binary 111010001011000101110001001
3 Ternary 22111120011002111
4 Quaternary 13101120232021
5 Quinary 222212420332
6 Senary 20034502321
8 Octal 721305611
10 Decimal 121998217
12 Duodecimal 34a349a1
16 Hexadecimal 7458b89
20 Vigesimal 1i29fah
36 Base36 20mufd

Cryptographic Hash Functions

md5 8adef84dda6cb6a6a7b7f57aeb293f5b
sha1 3c9fa77c7668545b457c7306c6b186c16dbaad77
sha256 9038cce5b3eaddf9ce68209b404eae3c2d840ed7b7ffd491c895b39f8681c419
sha512 e31b386d62f0914d0ea6fe96d20d9e2b563e64b0f79e8d803ac050de0e1f8a0492aea0e71bc87a9612bde17e2378cb5680d243908e6d0919136d24ed3c8d8495
ripemd-160 c6d15637a5a8b720a7d029bd7461f54f9d645418

121998217 as geometric shapes

Circle

Radius = n
Diameter 243996434
Circumference 766537404.55651
Area 4.6758098309851E+16

Sphere

Radius = n
Volume 7.60587283215E+24
Surface area 1.870323932394E+17
Circumference 766537404.55651

Square

Length = n
Perimeter 487992868
Area 14883564951179089
Diagonal 172531533.06674

Cube

Length = n
Surface area 89301389707074534
Volume 1.8157683866475E+24
Space diagonal 211307110.27681

Equilateral Triangle

Length = n
Perimeter 365994651
Area 6.4447726732984E+15
Altitude 105653555.13841

Triangular Pyramid

Length = n
Surface area 6.4447726732984E+15
Volume 2.1399035654377E+23
Height 57510511.022245